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SC 7000 and SC 9000XL Patient Monitors Service Manual

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1. 13 26 14 Pin 20Pin 26 Pin Figure B 4 Basic Device CPS Connectors INFINITY Network Refer to Table B 2 Table B 2 Basic Device CPS Connector Pinouts ALMKB DIAG COMM 1 X4 ALMKB DIAG COMM 2 X3 External CRT X5 AUXMIB CANBUS X12 Recorder X13 Pin Signal Pin Signal Pin Signal Pin Signal Pin Signal 1 GND 1 GND 1 Ext Red 1 MIB1 D 1 R50A TxD 2 Tx Data KB 2 Tx Data KB 2 VGND 2 MIB1 Pwr 2 AUX Pwr2 3 Rem Kbd Pwr 3 Rem Kbd Pwr 3 Ext Grn 3 MIB1 D 3 R50A RxD 4 ISD Power 4 ISD PWR 4 VGND 4 MIB2 Pwr 4 AUX Pwr2 5 Diag TxD CPS 5 Diag TxD 5 Ext Blu 5 MIB1 S 5 R50A CTS 6 DEBUG1 6 MCBOOTL 6 VGND 6 CAN 6 AUX Pwr2 7 ISD GND 7 ISD GND 7 GND 7 MIB1 S 7 R50A RTS 8 RxData KB 8 RxData KB 8 H Sync 8 CANR 8 AUX Pwr2 9 Alarm Out 9 Alarm Out 9 V Sync 9 AUX1 IDO 9 10 GND 10 GND 10 Remote TxD 10 AUX1 ID1 10 AUX Pwr2 11 HWBootL 11 NMI 11 Remote RxD 11 AUX1 ID2 11 AUX2 IDO 12 COMM 1 Rx 12 COMM 2 Rx 12 Pwr Switch 12 MIB2 D 12 AUX2 ID1 13 COMM 1 Tx 13 COMM 2 Tx 13 Rem Audio 13 GND 13 AUX2 ID2 14 Diag RxD 14 Diag RxD 14 Rem Aud Ret 14 MIB2 D 14 AUX2 P Enb 15 GND 15 P GND 16 MIB2 S 16 R100A TxD 17 GND 17 P GND 18 MIB2 S 18 R100A TxD 19 CANBUS 19 P
2. Main Processor PCB Subassembly p Front Bezel Subassembly Figure 3 9 Main Subassemblies of SC 7000 and SC 9000XL Patient Monitors left side panel not shown Note Numbers in black circles relate to corresponding numbers in white circles See text as a specific replacement for a defective housing or Connector I O PCB The required serial number is embedded in the new Connector 1 O PCB installed in the replacement subassembly and the proper label is placed on the back of the housing It is the responsibility of the individual replacing a defective Rear Housing Subassembly to ensure destruction and proper disposal of the subassembly replaced 1 Open monitor Transfer Main Processor PCB Subassembly and Funnel 2 Transfer NP Subassembly Note Be sure to plug the NBP cuff connector sensor ring on new housing into X8 on Connector I O PCB See Figure 3 1 on page 40 3 Close monitor and transfer remaining components and subassemblies into the compartments on back of monitor under rear cover 4 Functionally verify proper operation of reassembled monitor 50 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual E in Figure 3 11
3. in Figure 3 11 Figure 3 10 Front Bezel Subassembly Components Note Numbers in white circles call out replaceable parts Numbers in black circles are referenced in text les oN SI iq ALL IM AL H EAT tT A A amp y Figure 3 11 Front Bezel Subassembly Interior View ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 51 7k9kXLSM c3 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 7 Replacing Subassemblies in Front Bezel Subassembly 7 1 Front Bezel PC Board Replaceable subassemblies in the Front Bezel Subassembly are as follows Front Bezel PCB Subassembly in Figure 3 10 on page 51 Optical Encoder Subassembly 1 8 and 5 in Figure 3 10 on page 51 also see Figure 3 12 on page 52 Front Bezel Lens Subassemb
4. RS 232 Keypad Input Alarm Out Pin No Signal 1 GND 2 COM 1 TXD 3 REM PWR 4 MC800TL 5 COM2 TXD 6 SER D OUT 7 SER FSL 8 COM 1 RXD 9 ALRM OUT L 10 GND 11 COM2 RXD 12 SER DIN 13 SER CLK 14 GND 12Remote Alarm Cable 1 a e ace Figure B 15Remote Alarm Cable Unterminated Refer toTable B 13 Table B 13 Remote Alarm Cable Connector Pinouts and Wire Color Code Color Code Connector Pin No Relay Input Wire Color SPDT Relay Output Circuit Status TAN Brown RTN NC Green Inactive Open ORANGE White Inactive Closed 106 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apb CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 13 Analog Cable 2 pz f 3 2 Figure B 16Analog Cable Unterminated Refer to Table B 14 Table B 14 Analog Cable Color Code Color Code Connector Pin No Wire Color Function 1 TAN NC 2 WHITE NC 3 BLACK NC 4 RED NC 5 GREEN NC 6 YELLOW CHAN 2 RTN 7 BLUE CHAN 2 ANLG 8 BROWN NC 9 ORANGE NC 10 GREY NC 11 VIOLET NC 12 PINK CHAN 1 ANLG 13 LT BLUE CHAN 1 RTN 14 LT GREEN NC 14PSL Connector Figure B 17PSL Connector
5. power LED The hand held keypad provides for control of the monitor via the Passive Remote display and manual entry of calculation data from the bedside The SC 9015 Remote Display Control unit connects to the CPS or IDS via an AV cable It is powered separately from the CPS IDS by its own line cord and includes the following hardware 15 color VGA 640 x 480 screen driven by graphics hardware in the base unit ambient light sensor for controlling screen intensity speaker driven by an audio tone generator on the base unit fixed keys and a rotary knob for user input power LED The PSL power supply plugs directly into the PSL connector on the back of the SC 7000 or SC 9000XL and is used for operating the monitor in a stand alone configuration The PSL provides the following powers the SC 7000 or SC 9000XL from an AC power source provides power to charge both main and external batteries The Interface Plate provides connectivity to an R50 Recorder remote alarm out SC 9015 Remote Display Control or Passive Remote Display when the monitor is in a standalone configuration powered by a PSL The design of the SC 7000 and SC 9000XL facilitates repair to the replaceable subassembly e 9 PCB module or selected component e g rotary knob battery level in the field PC Boards are NOT field repairable The repair philosophy for any unit is to replace specified subassemblies A listing of replaceable items is gi
6. If problem persists contact TSS in Solna or Danvers 11MultiMed POD Parameter Signal Problems Table 5 8 Parameter Signal Problems Symptom s Possible Cause s Troubleshooting and Remedial Action Failure to report lead off condition MultiMed POD malfunction Main Processor PCB malfunction Check MultiMed Pod contadct for possible contamina If problem persists replace Main Processor PCB If problem persists contact TSS in Solna or Danvers tion Clean if required If problem persists replace Pod Subassembly ECG Resp waveform noise Incorrect setting of line frequency for customer site Poor connection or intermittent break MultiMed POD malfunction Main Processor PCB malfunction 1 Access the Service Menu under Monitor Setup gt Assure that the setting is proper for the frequency of the If problem persists check cables connections and Connect grabber connectors of an ECG lead set to a Watch for a distinct change in noise level indicating the Replace a defective ECG lead cable or MultiMed POD If no cable connector or POD problem replace Main If problem persists contact TSS in Solna or Danvers Biomed gt Service in the Main menu power source at the customer site MultiMed POD for intermittent breaks common conductor such as the shank of a screwdriver blade to produce a flatline ECG waveform source of the problem
7. 6 Press Main Screen key 7 Functionally verify proper operation of monitor s NBP function 4 8 Replacing Monitor 1 Remove left and right side panels from monitor See Section 5 1 Handle 2 Remove and save securing screws in Figure 3 2 on page 40 and extract handle through top of monitor 3 Install new handle through top of monitor reinstall securing screws and reinstall left and right side panels 5 Opening Monitor Before attempting to open the monitor always do the following Remove all attached modules and unplug all cables from the monitor Disconnect all external power sources remove external battery if installed and remove back cover and unplug cable from main battery Assure that both you and the work area are properly protected against static electricity discharge 5 1 Removing Installing The first step in opening the monitor is to remove the left and right side Side Panels panels which are each secured to the monitor housing with several locking tabs and two pressure sensitive latches Remove the panels as follows Note Before the right hand panel can be removed it is necessary to remove the cover from the PCMCIA card ejector shaft 5 1 1 Removing Ejection Shaft 1 Insert PCMCIA card into memory card slot on right hand side of Cover monitor to force ejector button out 2 Remove and save ejector shaft cover To remove cover grasp front and back sides of cover between your thumb and forefinger squeeze cover sl
8. Service Manual SC 7000 and SC 9000XL Patient Monitors 17SC 9015 Remote Display O O O 0 X4 X6 14 pin X5 9 pin Figure B 20 SC 9015 Remote Display Rear View Refer to Table B 17 Table B 17 SC9015 Remote Display Connector Pins Video Audio FrontPanel X4 X Terminal Video X5 Remote Keyboard X6 Pin No Signal Pin No Signal Pin No Signal 1 Ext Red 1 Ext Red 1 GND 2 VGND 2 VGND 2 TxData COM 3 Ext Grn 3 Ext Grn 3 Rem Kbd Pwr 4 VGND 4 VGND 4 5 Ext Blu 5 Ext Blu 5 6 VGND 6 VGND 6 7 GND 7 GND 7 8 H Sync 8 H Sync 8 RxData COM 9 V Sync 9 V Sync 9 10 Remote TxD 10 GND 11 Remote RxD 11 12 12 13 Remote Audio 13 14 Remote Audio Ret 14 GND 110 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apb CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 18HEMO Pod C gre gr P SOO OD OOO Pressure Front End Interface Connector Temp A C O TempB_ IBP SC 7000 9000XL Figure B 21HEMO Pod Connectors Refer to Table B 18 Table B 18 HEMO Pod Connec
9. LCOM_BAD_PRL_SUPPLIED_ERROR SW or comm error between CPS or IDS and Monitor Check cable connection If no second error replace CPS or IDS 80231005 LCOM_BAD_SWITCH_COUNT_ERRO R Comm error If this message is accompanied by another error check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 8023100a LCOM CHECKSUM DIAG ERROR Comm error If this message is accompanied by another error then check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 80231025 LCOM PRL ENTRY DIAG ERROR CPS or IDS harware failure Reboot monitor and CPS or IDS If problem persists replace CPS or IDS 80231026 LCOM PRL ID DIAG ERROR CPS or IDS hardware failure Reboot monitor and CPS or IDS If problem persists replace CPS or IDS 8023102b LCOM RAM DIAG ERROR Net comm failure If this message is accompanied by another error check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 122 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code XXX any alphanume
10. Pressure Transducer Tester or equivalent Baumanometer amp 0 300 mmHg NBP Calibration Assembly Art No 28 77 855 EE54U NBP connection hose 3 7 m etCO Art No 12 75 275 EH40U 5 00 0 03 CO balance No Calibration Gas Cylinder Art No 28 68 532 EE54U Calibration Gas Regulator with elbow fitting Art No 28 68 540 EE54U Mercury barometer with mm grade Invasive blood pressure IBP simulator w test cable Cardiac Output DNI Medsim 300B or equivalent SHP ACC C O INTERMEDIATE CABEL Temperature Art No 33 68 458 E530U Temperature simulator w test cable 2 cables req d DNI Medsim 300B or equivalent Temperature Y Cable Art No 55 92 154 E530U SHP ACC TEMP ADPT CBL 1 4 JACK 2 req d Leakage Art No 51 98 333 E530U Leakage Tester Output Cables Bender uP Safety Tester 601 751 or equivalent Recorder Interface Plate or CPS IDS IDS or equivalent CPS unless Monitor used only in DirectNet mode Art No 47 21 770 E530U Art No 52 60 110 E5460 12D or equivalent is recommended An equivalent must be accurate to For functional verification and calibration check For calibration Paroscientific Pressure Meter Model 740 0 3 mmHg from 0 to 330 mmHg al 8 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM c4 CD_ROM fm 04 99 kaup
11. The power supply is also monitored with a piezo alarm that sounds during power up for test and power down This is to alert the user that the monitor has turned off The piezo alarm does not sound during a Pick and Go since the monitor switched to battery operation without interruption The piezo is also sounded continuously if the monitor does not reset properly after a watchdog timer has expired and the computer has halted LCD Display Front Panel Controls Chart Recorder l Memory Card Front Panel Audio Uart amp Comm Alarm Out Keypad RT Clock Recorder Main Processor RAM Memory 860 Front End Processor 860 MultiMed Pod ECG Resp Temp SpO 2 RAM Memory HemoMed Pod Flash Memory VGA Graphics Remote Comm 1 O Interfaces Press C O B etCO2 Cartridge POD Com RAM Memory Pod 1 Pod 2 m 2181 DSP HEMO2 HEMO4 o Possible 12 Lead PODs NBP tcpO 2 EEG Analog Out 1 O Interface QRS Sync Figure 2 3 SC 7000 SC 9000XL Block Diagram 2 Main Unit ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp Both monitors are designed to be lightweight and portable The division of the REMOTE COMM bus and internal buses are a direct mapping of what is needed during transport and what can be left in the patient s room The REMOTE COMM bus is connected and disconnected via a docking station which has a locating feature
12. esnoisnccincascar ar ena ee 16 Gi Power OB UIT ccoo dd mon AR A A AAA AAA A AAA 17 6 1 4 Power Source Control socoscnrariosons sandra rana 17 GLS 011 05 0 ons ocho a A ees 17 6146 indicator LEDS corrida AAA A 17 Table 2 1Power and Charger LED Indicators oooooooomommmmmmoo o 17 6 1 7 Power Mode Indication csococnorsorarannacnin aia araaanaaandana 18 Table 2 2 Power Mode Table lt lt ois cscs sas oe ces RR RR RE Ru RR RRE TR 18 G18 POZO AAI 696546004 AAA A RD ER A Ey Rd 18 Table SGP ere AIM soci sees A A 18 6 1 9 Fault Protection ciscac scans ea ees ay bee kes cane eee ee eee ae ee 18 6 1 10 External Pod and Cartridge Overload Protection 18 6 2 Electrical Specifications iia daa ak EREARRAWERRAWEOLEARARARARARRARRARAWAARR ARI 19 6 2 1 Power Supply Input issu sue o5 con ctw qu RES AU RE RES Rd RE QE ERE Ed 19 6 3 System Power Specifications Lellleleeeeeeseees 19 6 3 1 Maximum Power Summary ooooooccn ees 19 6 3 2 Main Battery Specifications sassaussrurhhbrhaaeerwaunzshshaziscens sues 19 6 3 3 External Battery Specifications oooooocornnmmmommmom 2 19 7 Front Bezel BOA cance cis cep eav as cae ks ed rra eee ee ne dae ee ead ee 19 Tal Introduction airada RRAERRERAGAKARIRRERTAERLTAG ARERERATAGRIAAASARTEXRGG 19 T a Functional Description 0 eer SER ees eee ees a RM EAE Red 19 7 3 LCD Backlight Invertor Interface y ccs er dca eee eds canes ar keene end
13. 2 Recommended Tools and Test Equipment 0 e cee eee eee eee eee 75 Table 5 1Recommended Tools and Test Equipment ooooooommoooo 75 4 Power PIODIGING siocicannarisanias anar ar Anaco OSTEO ee ee 76 3 1 Monitor won t power ON when connected to external power source 76 Figure 5 1 Connector VO PCB o ac zx eme we nn mx seesaw n nmm xxm eee ewes 76 3 2 Monitor won t maintain monitor operations for prescribed time or power ON 77 3 3 With external battery installed monitor fails to function for prescribed time 78 3 4 ON OFF control problem siskcccccae see AAA 79 3 5 Internal or external auxiliary battery doesn t charge e 79 3 6 Power Up Sequence Fails to Complete Properly o ooooooommmmmmmo 80 Table 5 2Power up Process Malfunction lt lt lt ooo ooo oooooo eee 80 4 Monitor Resets icsnsosrarnarariaaosrnnarrndanornisarisArdatarnasatrsnarirs 81 5 Power On Off Piezo Tone Fails to Sound ssseeeeeeeeeeeeeee 81 Table 5 3Power off Alarm Malfunction 0 000 c eee e eee 81 6 Rotary Knob Malfunction 4 24245 9 RaRARARRRARRARRARAAAARARRARARAARARAARAWERARRAKAA 81 Table 5 4Rotary Knob Malfunction lelelelelelee 81 7 Fixed Key Falls to PONCHO os ites eters ected A RR RE RE RW ERE ERAS 81 Table 5 5Fixed Key Malfunction lleeesseeeeeeeeerree 81 8 LCD Display Malt nction ai22444XERE A
14. Service Manual SC 7000 and SC 9000XL Patient Monitors Clinical Site Report Clinical Site Name Date Address Clinical Site Facility Manager Clinical Site Contact Person Tel No FAX No Intl Code Number Ext Monitoring Unit Care Unit Monitor Style check one SC 7000 SC 9000XL Monitor Serial No Monitor has passed all required tests Siemens Service Representative Name Print Signature Date Clinical Site Representative Name Print Signature Date 138 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apd CD ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Appendix E Service Setup Instructions 1 Introduction Following repair of an SC 7000 or SC 9000XL Patient Monitor certain service password protected functions may need to be set for the specific customer site and for installed software versions 2VC2 the monitor may also need to be configured for use in DirectNet Mode 2 Initial Setup Note Turn the rotary knob to select a field or menu item or to change the default for a selected item Press in on the knob to access a menu or menu item or to set a new default for a selected item 1 Firmly press ON OFF key in lower left corner of front panel 2 After the monitor has completed power up sequence as indicated by illumination of New Patient prompt press rotary knob to select Yes and
15. Verify that pressure values displayed on monitor and pressure indicator are within 3 mmHg of each other Slowly release pressure in 50 mmHg increments At pressures of 200 150 100 and 50 mmHg verify that pressure values on monitor and pressure indicator are within 3 mmHg of each other at each level If NBP function fails calibration check continue to Section 10 3 Otherwise if calibration check OK go on to Section 10 4 Hardware Overpressure Note For NBP calibration the Pressure Indicator must be accurate to 0 3 mmHg from 0 0 mmHg to 330 0 mmHg and must be calibrated The calibration must be traceable to National Standards Remove left side panel from monitor Refer to Section 5 1 Removing Installing Side Panels in Chapter 3 for procedure With NBP Calibrate Mode in monitor set to ON using inflation bulb increase pressure to 250 5 mmHg Clamp pneumatic hose with hemostat or clamp at inflation bulb Adjust R393 for monitor pressure indication that matches reading on pressure indicator 1mmHg Note R393 is accessible through hole in rear housing below MultiMed connector on left side of monitor Remove clamp and release pressure from system With monitor still in calibration mode slowly increase pressure while observing pressure rise on monitor s screen Note Pressure indicator accuracy of 0 3 mmHg is not required for hardware overpressure and subsequent NBP tests Verify that pressure suddenly drop
16. address of the network printer if any to which printouts will be sent from this monitor if in DirectNet Mode or from the ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 139 7k9kXLSM ape CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors CPS IDS if monitor in CPS IDS Mode 8 Select alternative a b or c below to set Network Control appropriately for customer site a If SC 7000 used only in Standalone mode set Network Control to OFF and power cycle monitor Verify that MAIN screen displays after completion of power up sequence and proper selection for New Patient Prompt This completes Monitor setup b If SC 7000 is to be connected to an INFINTY NETWORK only through a docking station b 1 Secure monitor on docking station b 2 Assure CPS IDS power is switched ON b 3 Set Network Control to ON b 4 Select Network Config and assure that Network Mode is set to CPS IDS If necessary to change Network Mode from Direct Net to CPS IDS select Save ALL before continuing Note Monitor power cycles automatically when Save ALL is selected if Network Mode is changed Caution With the monitor in CPS IDS mode Network Config menu items report current settings of parameters in the CPS or IDS with which the monitor is communicating Although the parameters cannot be initially programmed into an unconfigured CPS or IDS via the SC 7000 or SC 9000XL they
17. 0V MultiMed Power PSL 112V 12VDC 40V lux V Buss Enable i emoMe Auxiliary Switches Power Battery Battery Battery Charger NBP Pump Main Battery Pod Com Backlight NBP Valves Cartridge Recorder On Off Power Status Control Conversion Main Processor ASIC Figure 2 7 Power Conversion 5 2 Outputs The pod com subsystem has four channels Channel A is dedicated to the two internal front ends the MultiMed and HemoMed Channel B is dedicated to the cartridge slot in the back of the unit This connector does not require patient isolation and has higher power than the pod com connectors Channels C and D are both used to communicate with external pods They have full patient isolation for both power and data 5 3 Error Handling The pod com channels provide error detection by performing CRC checks on data in both directions CRC errors are reported to the front end processor through interrupts 6 Power Conversion Refer to Figure 2 7 6 1 Power Control 6 1 1 Power Buss Most monitor loads are powered from a DC power buss called VBUSS within the monitor VBUSS powers the 3 3VDC 5 0VDC 12VDC 40VDC and charger power converters VBUSS also powers the external pods cartridge strip recorder and backlight The NBP pump and valves as well as the internal multimed and hemomed front ends are powered from the regulated 12V supply 6 1 2 Control and Load The switching of the VBUSS power inputs and the power converters is Sequencing m
18. 3 Press C O START key on simulator and verify an Injectate Temperature indication of 1 0 2 C 13HEMO POD2 4 Refer to Figure 4 3 on page 70 for test setup 13 1 IBP Function IBP parameter boxes for up to two pressures for HEMO 2 POD or up to four pressures for HEMO 4 POD display automatically when IBP signal from POD is plugged into monitor when Display Mode is set to automatic ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 69 7k9kXLSM c4 CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Inflation Bulb Manometer C Stopcock Closed Pressure Transducer Tester Figure 4 3 IBP Functional Verification Test Setup for HEMO2 4 PODs If verifying proper IVP functioning of only the Monitor do sections 13 1 1 and 13 1 2 and then go on to section 13 2 If functionally verifying the HEMO POD also complete sections 13 1 3 13 1 4 and 13 1 5 13 1 1 IBP Test setup 1 2 13 1 2 HEMO2 4 POD Channel A 3 Monitor Zero Function 5 2 With MultiMed cable and all other patient inputs unplugged from monitor power cycle monitor Select NO to clear display Plug cable from HEMO POD IBP SC 9000 output into Aux Hemo3 input on SC 7000 or SC 9000XL monitor With MAIN screen displayed connect BP output from simulator to first input channel A on HEMO POD adapter Set IBP si
19. 9000XL or SC 9000 monitor Serial Communication Controller User Interface Note The SCC also provides an SC 6000 series patient monitors link SCC3 of the Motorola 68302 CPU provides a diagnostic user interface to run embedded diagnostics on the CPS IDS hardware and trace operations during software analysis and debugging sessions SCC3 is used with a UART baud rate of 19 2K ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 33 7k9kXLTM c2 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 14 2 EEPROMs 14 3 CPS Power Supply External RAM is used for software downloader code runtime stack SCC data buffers monitor configuration data and error logs Monitor Connection Characteristics The network board communicates with the attached monitor by the high speed serial link or by the 68302 serial channel for an SC6000 series monitor Because of the different characteristics of each type of link relays are used to select one or the other The default selection is the SC6000 link If an SC 7000 SC 9000XL or SC 9000 unit is detected the relays switch to the REMOTE COMM type link A time filter is applied to each signal such that the function must be valid for a minimum of 64 milliseconds before activating Deactivation is immediate A hardwired signal between the monitor and CPS or IDS is activated when a cable connection is achieved This signal is v
20. AERA RES 2 3 Docking Station Discontinued 202 eee 2 4 InfinityNet CPS Discontinued leeeleeeeeeeeeeeeeeeeee 2 REIS ISI JP 2 5 1 Passive Remote Display sicinrrninianaarida arar ar RARA 2502 Keypad o rr A A A LADA 253 SC 9015 Discontinued ismocmircrrinirranissnarana rar 3 DOUE POUCY sc A A AA ADA A 4 Related Documentation sss dd esr rr di A B CIGAR airis IIA AAN NAAA As O Sa 7 Briel Opera IRnSIFUPDIOBE cr A ei MER 7 1 SC 7000 and SC 9000XL Monitor Controls 2 22 eee 8 Penpheral Device Controls iasiduauaasadEAREREARERAEATRKAATARAARAARTERAAAAA d ARA R O PASS WO aras aa Saas See een wu Pu pu E M eue RN Kae ae mes 91 Clinical PassWord iz cocecu ieu A eed MARE Re SEG ICON ROS S tice a 9 2 Service PassWord usos diasavde pie ets A 894 RA aS TSS AA RA iU LU A taeda udn a aaa a annan aaa 10 1Maiti Menu ca ari a Se eed A aa a des eds 10 25ervico Men sess aka ere RRRERRAXARRASRATIARRRARISAGOORAGAOAAGRGA SATA RRATAASAR 10 3install Monitoring Software occ cessa sec e E RR RR A aa 10 4Configuration Download Procedure 0 000 cee ee 10 5Diagnostic Log Upload Procedure 0 000 Chapter 2 Theory of Operation 2 cerrara AAA 7 T WR OUCHON rar ri A A AA AA A RUP RR Figure 2 1 SC 7000 SC 9000XL Bus Structure 0 cee eee 13 Main Processor BUS 2222s o eh SM ER a rr A xe 8 1 2 Front End BUS asirirarararsrian parra ARA ARA Ad AG 8 ASK T898 03 7600 Siemens Medical Systems E
21. Alarms Off Key 6 Verify that backlite provides sufficient and uniform background illumination for LCD while connected to external power source CPS IDS PSL 7 Verify intensity change with change in ambient light 8 Press Main Screen key to return to MAIN screen The following tests verify that membrane switches on the front panel are functioning properly and that the signal from the key is processed by the Front Panel Control PCB Functions controlled by the fixed keys are individually verified elsewhere in this Chapter as required Note Before beginning Key tests access Main menu Select Monitor Setup gt Monitor Options Speaker Volumes and assure that Attention Tone Volume is set to other than OFF The ON OFF key initiates the power on sequence if the monitor is powered off and powers off the monitor initiating a brief power off piezo alarm if the monitor is powered on Note This test can be omitted if the procedure of section 3 1 has already been performed 1 Press and momentarily hold ON OFF key 2 Verify that powered state of monitor changes 3 Set monitor to powered on state if monitor powered off The Main Screen key sets the display to the MAIN screen 1 Press Menu key to display Main menu 2 Press Main Screen key and verify that Main menu extinguishes and display returns to MAIN screen The Alarm Silence key silences an alarm tone for one minute 1 Assure that HR alarm is enabled and withou
22. Assembly Art No 28 77 855 EE54U NBP connection hose 3 7 m Art No 12 75 275 EH40U ASK T898 03 7600 7k9kXLSM c5 CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers 75 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 3 Power Problems 3 1 Monitor won t power ON when connected to external power source CPS IDS IDS Power Supply or PSL C Gee Gees LS c60 0 0 0 4680000 0 Cerere o Green Docking Connector on CPS or IDS Before troubleshooting power problems keep in mind that fuses are used to protect delicate circuits from potentially harmful currents Replacement of a fuse may provide only a temporary solution and may not remove the source of the fault Never replace a fuse with other than what is specified 1 Is external AC power present Yes Continue No Troubleshoot line 2 If monitor being powered by a CPS or IDS depress curved docking connector cover door on docking station to access docking connector and measure output voltage across pins 11 and 12 of connector see illustration at left or if monitor being powered by an IDS Power Supply or PSL measure output voltage 3 Is voltage 11 6 to 13 8 VDC Yes Continue No Replace CPS IDS or IDS Power Supply External Connector Side 00000000 2 00005 Interior Side Figure 5 1 Connector I O PCB 4 Does Monitor power O
23. Connector I O PCB in connector cavity 6 in Figure 3 1 and remove power cable subassembly Depress release tab on each ty wrap lock see Figure 3 3 and pull ty wrap tongues out of locks to permit removal of speaker cable Note routing of speaker cable for use in reassembly Slide speaker out of slots in rear housing and remove power cable and speaker subassembly Reverse procedure of steps 1 through 5 to install replacement power cable and speaker subassembly Caution Sandwich wires of power cable and speaker subassembly between left side of housing and flat plastic cable guide 40 in Figure 3 1 on page 40 to prevent possible damage to harness when installing rear housing screws 42 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 4 7 NP Filters and Pump Subassembly 4 7 1 Replacing Manifold and Air Intake Filters 4 7 2 Removing NP Subassembly ASK T898 03 7600 7k9kXLSM c3 CD_ROM fm 04 99 kaupp Oo ay AA gt bos Figure 3 4 NP Subassembly in Rear Housing The NP subassembly O in Figures 3 1 and 3 2 is housed in a compartment above the external battery on
24. Funnel 6 2 Main Processor PCB Subassembly y Y j jt TY J c el C jt 1 i T T T E ll T f T T T i t E t J w E E E E t E Figure 3 8 Top Release Tabs for Front Bezel Subassembly 4 Return monitor to its proper upright position with back of monitor facing you 5 Insert tip of small screwdriver into each of two release slots on top of monitor see Figure 3 8 as you apply a slight tension between front bezel subassembly and rear housing to slightly separate top of front bezel subassembly from rear housing Note It is helpful to lift the handle as shown in Figure 3 8 to access the release slots 6 Turn monitor around so that display screen is facing you 7 Carefully pull Front Bezel Subassembly straight out from rear housing to unplug interfacing connector on back right hand side of Front Bezel PCB from corresponding connector on Main Processing Board and separate the two subassemblies The only replaceable components contained in the rear housing that require the monitor to be opened are the Main Processor PCB
25. Host ID a number from 1 to 239 not already used for Host ID of another device in same Monitoring Unit to which monitor is assigned Monitoring Unit ID number of Monitoring Unit to which monitor is assigned IP address This field uses 191 1 for first two bytes Monitoring Unit ID for third byte and Host ID for fourth byte Be sure Monitoring Unit ID is set to the same number as in step 9 Subnet mask Use default unless hospital requires a different value Default router Use default unless hospital requires different value d um Remote Silence type in y or n y means the MVWS can silence the bedside alarm n means that alarm cannot be remotely silenced d um means monitor allows MVWS to change alarms setup and demographics in monitor n means monitor cannot be remotely controlled through MVWS Alarm group 0 255 An alarm group is a group of beds that monitor each other Think of this as bed to bed communication as opposed to bed to MVWS communication Being part of same alarm group allows you to see alarm messages for all beds in same alarm group ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 141 7k9kXLSM ape CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 16 Central Station enabled yes or no If you choose yes bedside monitor expects an alarm acknowledgment from MVWS If it doesn t get one it goes to its highest alarm volume
26. Measured Value w AUTO Atm Press 12HemoMed Pod 12 1 Invasive Blood Pressure Function 12 1 2 HEMO Channel A Aux Hemo3 input Monitor Zero Function Monitor Pressure Reading 12 1 2 HEMO Channel A Aux Hemo2 input SC 9000XL only Monitor Zero Function Monitor Pressure Reading 12 1 2 HEMO POD Channel B 12 1 2 HEMO POD Channel C 12 1 2 HEMO POD Channel D 12 2 Cardiac Output Function Blood temperature Injectate temp 13HEMO POD 2 4 13 1 Invasive Blood Pressure Function 13 1 2 HEMO Channel A Aux Hemo3 input Monitor Zero Function 136 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apd CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Monitor Pressure Reading 13 1 2 HEMO Channel A Aux Hemo2 input SC 9000XL only Monitor Zero Function Monitor Pressure Reading 13 1 2 HEMO POD Channel B 13 1 2 HEMO POD Channel C 13 1 2 HEMO POD Channel D 13 2 Temperature Function T a e Tib ATI 13 3 Cardiac Output Function Blood temperature Injectate temp 14Memory Backup Function 15CPS IDS Mode Function 16DirectNet Mode Function if 2VC2 level software installed 17Leakage Current Tests open ground reversed polarity open ground reversed polarity 18Battery Charger Circuit 19R50 Recorder Function ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 137 7k9kXLSM apd CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT
27. Press CODE key to start screen stopwatch Observe monitor screen Press CODE key again to stop watch when NBP Cuff Deflation Error message displays indicating that safety timer has activated Verify that elapsed time is as follows Adult 120 5 seconds Neonatal 90 5 seconds French Homologation 60 5 seconds Press NBP Start Stop fixed key Verify that tone sounds and pump fails to start 10 Power cycle monitor to clear fault condition 11etCO Function The etCO Module enables the SC 7000 or SC 9000XLto non invasively monitor end tidal CO etCO using a technique that relies on the selective absorption properties of CO to specific frequencies of infrared radiation The module automatically compensates for variations in ambient barometric pressure if set to automatic mode Before beginning this procedure use a mercury column barometer or equivalent other device to determine local atmospheric pressure Record this value 1 7k9kXLSM c4 CD_ROM fm 04 99 kaupp Plug accessory assembly into module Note Observe that the parameter box appears on the monitor display screen and that etCO2 Sensor Warming Up followed by etCO2 Place Sensor on Zero Cell appears in the message field 2 While sensor is warming up select etCO2 parameter box 3 Assure that Atmospheric Pressure is set to Manual and is set to value indicated by mercury column barometer 4 Place sensor on Zero Cell 5 Note that e
28. RS 232 Keypad Input Alarm Out Connector see Table B 12 106 Table B 12RS 232 Keypad Input Alarm Out Connector Pinouts 106 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers xi 7k9kXLSM book CD ROMTOC fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 12Remote Alarm Cable i ccsaccscascnarnacsens ar enaea rr 106 Figure B 15 Remote Alarm Cable Unterminated Refer toTable B 13 106 Table B 13Remote Alarm Cable Connector Pinouts and Wire Color Code 106 T3Analog Cable arica id EA ENANA AAA NA 107 Figure B 16 Analog Cable Unterminated Refer to Table B 14 107 Table B 14Analog Cable Color Code 0 000 cece eee 107 14PSL Connector bij cas ie hie dias TARTS BND ee EAs Os PE OTS Eas AA 107 Figure B 17 PSL Connector Refer to Table B 15 lt lt lt eee 107 Table B 15PSL Connector PIS osos ee cee wees cuss 107 15Cardiac Output Intermediate Cable Wiring Diagram eee 108 Figure B 18 Cardiac Output Intermediate Cable Wiring Diagram 108 16Input Connector on etCO2 Module 2c e cece e ee eee eee eee 109 Figure B 19 Input Connector on etCO2 Module Refer to Table B 16 109 Table B 16etCO2 Module Input Connector Pins Lee 109 175C 9015 Remote Display iisnsuassnunARRRARARARKARAAXEGARARARARARAARAARERA RANA AX 110 Figure
29. Subassembly If problem persists replace Rear Housing Subassembly If problem persists contact TSS in Solna or Danvers Sensor fails calibration Sensor or cable Replace etCO Sensor malfunction 2 If problem persists replace etCOs Module etCO module malfunction 3 If problem persists replace Main Processor PCB Subassembly Main Processor PCB d malfunction 4 If problem persists contact TSS in Solna or Danvers Persistent Adapter Airway adapter or sensor 1 If adapter or sensor window occluded clean window Failure message windows occluded 2 If problem persists replace airway adapter Airway adapter malfunction 3 If problem persists replace sensor Sensor malfunction 4 If problem persists replace etCO Module 14HEMO2 4 Pod HemoMed Pod 14 1 Readings Missing or Inaccurate Disruption in communications to an external pod is caused by the pod itself by a cable problem or by a communication problem on the main processor board Power for an external pod is supplied from the main processor board when the board senses that a load is present If the monitor is not Aux Hemo2 or Aux Hemo3 device reporting connection of a Hemo2 4 pod 12 lead pod or tcpO2 CO2 pod use the following test to determine first whether or not the pod is being detected Note Only the Hemo2 4 pod communicates with the monitor The Hemo2 4 Pod is a digital device and the Hemo
30. TGS Soe oc a A a TEE 70 Figure 4 3 IBP Functional Verification Test Setup for HEMO2 4 PODs 70 13 1 2 MEMOZA POD Channel icoiccrrrrr rd 70 13 1 3 HEMO2 4 POD Channel B lt gt lt gt ososoossrsorintss 71 viii Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM book CD ROMTOC fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 13 1 4 HEMO4 POD Channel C slleseeeeeeseeee eene 71 1315 HEMOS POD Channel icccccsc sted ccces adore re IR ERR RE E ERE DEAE 71 13 2 Temperature FUNCION Lada mask kaRERAWRYRAREFARARARRARROEORRRRRRARERA E RA EAE 71 13 3Cardiac Output FUNCHON socorrer a gad eho ese NUR eases 71 14Memory Backup Function 16 6 cc50 05 eke Keene dae ene denen ae na a een ae eae ee 72 ISCPSIGS Mode LannassaAasARAAARRRRAARARERARERARREARSAARARAARSRERTRAREARATAZAAA 72 16DirectNet Mode requires 2VC2 level installed software 72 ifLeakage Current TENS ciar ri ARE e pee Y RR AAA AAA 73 Figure 4 4 Leakage Current Test Setups 00 00 c eee ee eee ee eee eee 73 Table 4 3Leakage Current Tests 000 cece eee eee ee ee 73 ocio ae CN AP R3 d eeaxsRas adu RE Res FERRE ERES 74 19Recorder FUNCTION iiiaaanak EAR XA35RAWAERARERATVARBTAAOAOASRARRARSARR ARAKAAAARARAA AR 74 Chapter 5 Troubleshooting cio cc keener wee errada ea RA RA A a REA 75 1 Introd cHol iria dks eds READE A ORG ER EE he AO 75
31. and indicates an off line condition f you choose no bedside monitor does not expect an acknowledg ment from MVWS and will not go to its highest alarm volume If there is no MULTIVIEW WORKSTATION on this INFINITY NETWORK or this bed is NOT to be centrally monitored choose NO Table 4 Monitor Configuration Parameters Network Mode Bed CPS IDS Care Unit Monitoring Unit Hospital Recorder 1 Recorder 2 Recorder Use Direct Net Host ID Network Monitoring Unit ID IP Address Subnet Mask Default Route Remote Silence Remote Control Alarm Group Central Station Save ALL oe Network Config 000000 z y 191 1 y z 255 255 0 0 0 0 0 0 4 Configuring Monitor Clinical password 375 Select Menu Setup and set Menu Time Limit to OFF On Main menu access Monitor Setup Unit Manager and enter On Main menu access Monitor Setup gt Biomed gt Service and enter Biomed password 4712 4 For each configuration parameter enter data from Table 1 and select Accept Note For numerical fields rotary knob increments and decrements numbers in the field as well as enters the data 5 After all data has been entered recheck data and then select Save ALL Note Monitor saves all entries and then power cycles if Network Mode or any IP address parameters were changed Menu Time Limit automatically resets to ON if monitor power cycles Power cycle monitor u
32. bring up MAIN screen Select Monitor Setup gt Monitor Options gt Date amp Time Set Time and Date as appropriate for customer site Press Menu key to return to Main menu Select Monitor Setup gt Unit Manager EN O UE OO Enter Clinical password 375 and then select Menu Setup on Unit Manager menu Set Menu Time Limit to OFF Press Menu key to return to Main menu eo 10 Go on to section 2 1 2 1 Acccessing Service 1 Select Monitor Setup gt Biomed gt Service Menu Enter Biomed password 4712 Select Bedside Setup and verify the following or set as required Language setting is appropriate for customer site Regulation is appropriate for customer site Alarm Sounds set for either Default or Sirecust 900 1200 as preferred Set Transport Brightness display intensity when monitor is operating on battery power as requested by customer Lower intensity conserves battery power Line Frequency is appropriate for customer site Waveform Simulator is set OFF for clinical use of Monitor Select lt in upper left hand corner to return to previous menu Select Network Date and Time and verify Current Date and Current Time as appropriate for customer site Set if necessary Select lt to return to previous menu Set Printer Address if necessary Select Printer Address and turn rotary knob to change number Press knob in to enter new setting Note Printer Address displays the fourth octet of the IP
33. contain all information available as of the publication date of this Manual Field experience and technological development however may require future modifications Any subsequent changes to spare parts lists in Service Manuals are published in the Siemens Medical Engineering UPTIME Services CD ROM Spare Parts Catalog and via the Siemens Intranet ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 93 7k9kXLSM apa CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 7 Oko Jx am O JE Figure A 1 Major Subassemblies w Funnel and Side Panels Exploded View Table A 1Major Replaceable Subassemblies Funnel Side Panels and Labels e Description E E 1 Front Bezel Assembly incl all subassembl in front bezel except language labels 55 88 301 E539U 2 Main Processor PCB Subassembly 55 94 507 E539U 3 Rear Housing Subassembly incl Connector I O PCB 55 88 319 E539U 4 Funnel 57 33 139 E539U 5 Left Side Panel SC 7000 57 33 113 E539U 5a Left Side Panel SC 9000XL 57 33 188 E539U 6 Right Side Panel SC 7000 9000XL 57 33 1
34. ee Peed a Shashi ee s O60 enna 064 000 10950 S90SE SKE 61 n 12MGEE KEY LouodesssseienideR 4 SaAxm Rai eetidcee tai Rn SERRA AAA 61 7 EGG RESP FUNCHONS ccc daas ah ce ke Renee ae ee ee ee ee ee ee ee RES 61 7 1 ECGIRESP Test Setup 6140060000004 000600044050000 400000000000 RAS 61 7 2 Waveforms Digital Readouts Tones esee nn 62 TA Pacer Detection esines IATA AAA AAA 62 TA LeadeOn INGICAIONS UPMPMMTT 62 L5 Alam FUNCION socorro rr We eRe Kee eee Kee eee ERA wea A 62 TAS oe ce See ieee ese Sateen dae wees Sa A a des Red eua kee ce 63 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers vii 7k9kXLSM book CD_ROMTOC fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 8 SpO2 Function eaanassaaksaRRRARAARRARRAERAWREKSAARRASARARARARAREAARRARAARARATAA 63 8 1 SpO2 Test SOUP isasahaaRRARRRARRARAERERARAAAXGDREARKRARRARKAARARXMAARRRRAAAEAAS 63 8 2 Waveforms Digital Readouts Tones eeeeeeeeeee eee 63 8 3 PUSO Tone GanordiOl ii2aia xad a RARRARARRETVAARRERAEIAREARAREARAA ARA RARE A ARRA 63 OA SpOZ LINES AIIMS iussa sucer eni RE a RR REI Ra la A E ERE MAE 64 9 Temperature FUNCI N iassanaakaaaRRRARERAKATRRARERARAARARRARAHARAARATRARAAAA AAA 64 9 1 Temperature Test Setup sas oahaRRRARRARRARARARERRARRARERRRRARAZAAARAAKEA 64 22 Dial HORUOUE euouuokaxecscvqmesezas arde rh RR Ex dE TER E EAR FUE MER aa 64 9 3 Temperature C
35. for engineering in helping to improve product performance If observed report these codes to the factory Refer to Chapter 1 Section 1 11 for the procedure to download the Diagnostic Log to a DataCard To access the Diagnostic Log on the Main Menu select BIOMED then DIAG LOG Diagnostic messages caused by an error condition can be generated by four sources Replaceable hardware malfunction such as an etCO2 Cartridge or HEMO Pod Software error Intermittent condition Hardware error Notes for Table C 1 1 When action says replace do so only if problem can be reproduced 2 Convention of A B C etc in the messages given in the Description column is an abbreviation of actual messages which will have numbers in place of the A B C etc that help engineers uncover the actual cause 3 When action says upgrade to Vxx problem can also be solved by upgrading to any SW version released after Vxx Code XXX any OA alphanumeric Description Cause Action characters 4f4b Bad Laser Printer Upgrade SW to 2VC2 x Address reset 80007xxx Try upgrading SW to 80008xxx currently released version 80009xxx If error persists replace 8000axxx Main Processor Board Subassembly 113 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apc CD_ROM m 04 99 kaupp Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagno
36. for the monitor as well as a locking latch The main unit has been designed as a single board computer In addition to the main board there is a front bezel board to interface to a flat panel display and a connector board used as a cable harness in the rear chassis The main processor board contains three sections see Figure 2 3 processor power conversion and front end Each section is shielded from the others Siemens Medical Systems EM PCS Danvers 9 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Processor Section Power Conversion Section Front End Section 2 1 Front Bezel Board 2 2 Cooling System 2 3 Real Time Clock 2 4 Non volatile Memory Battery Backup and Power Reset The processor section contains all computer functions of the monitor lt contains two MPC 860 processors a VGA graphics controller and a 2181 DSP All of these devices communicate using one large FPGA field programmable gate array that is downloaded at initialization The FPGA contains all custom circuitry used in the computer including the processor bridge remote comm transmitter pod com DMA DSP interface NBP interface and I O interfaces for both processors Configuration of the FPGA may be updated with the Software through the memory card adapter The power conversion section operates on a DC input from 11 to 15 volts It switches between the external supply the external battery and the internal
37. for version of software you are attempting to install 18 Difficulty acquiring export protocol data This problem is usually caused by an incorrect connection or communications protocol Refer to INFINITY RS 232 Export Protocol Reference Booklet Art No 64 93 212 E315U 19Total or partial loss of network communications Temporary network communication losses are caused by either an inter ruption between the monitor and the IDS CPS with the Ethernet port on the main processor or in the network line 1 For non DirectNet installations connect another monitor to suspect IDS CPS to determine if problem is related to monitor or to IDS CPS For DirectNet network connection verify that network configuration data in monitor are correct See Section 3 Configuration Parameters and Section 4 Configuring Monitor in Appendix E 2 Replace Main Processor PCB Subassembly if problem isolated to monitor 90 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c5 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Problem Report SC Series Patient Monitoring Enter all applicable data in the spaces provided and include a copy of this form when faxing a request for technical assistance Name of contact Telephone Fax Email Address If available Monitoring Site Country Region State Province Hospital or Clinical Site Device Type
38. in retainer plate Observe the following precaution Siemens Medical Systems EM PCS Danvers 43 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 4 7 3 Installing NP Subassembly 1 3 Caution Be careful that the pliers or tweezers do NOT damage the tubing Also do NOT put any tension on the other end of the tubing routed through the access hole in the back of the rear housing Routing of tubing inside the rear housing is critical Carefully pull cuff connector tubing in Figure 3 4 off of cuff connector on rear housing observing precaution above Refer to Figure 3 1 on page 40 Using long nosed pliers unplug NP subassembly cable connectors from X3 and X5 in connector cavity 6 Note It may be necessary to slide ferrite filter on power cable subassembly e in Figure 3 2 on page 40 along the cable to permit access to connectors in the connector cavity Be sure to slide the filter back into proper position after installing NP subassembly Note dress of cables through ferrite bead amp in Figure 3 4 on page 43 on NP subassembly cables Note also that cable from NP coil sensor in Figure 3 4 loops through bead twice Remove and save bead Carefully cut ty wrap bundling cuff connector ring filter cable at 0 in Figure 3 4 to NP subassembly cables Slide air intake filter holder out of slot in retainer plate in Figure 3 4 and move cuff connector filter cable o
39. into MAIN screen display mode set for Manual Cuff sensor defective or Assure MAIN screen display mode set to automatic If parameter box fails to appear remove rear cover and check that cuff sensor cable is plugged into X8 NBP module not plugged into on Connector I O PC Board Connector I O PC Board If sensor unplugged plug sensor into X8 on Main Processor PCB Connector VO PC Board and retest If OK return malfunction monitor to clinical service f sensor plugged in unplug sensor and check for continuity across pins of sensor cable connector f continuity OK 1 5Q replace Main Processor PCB Subassembly If continuity not OK replace Rear Housing Subassembly If problem persists contact TSS in Solna or Danvers 86 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c5 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 13etCO Malfunction Table 5 10 etCO Malfunctions Symptom s Possible Cause s Troubleshooting and Remedial Action Sensor or cable malfunction etCO module malfunction Connector I O Board malfunction Main Processor PCB malfunction Parameter box fails to appear when sensor plugged into module gt ON Clean calibration windows Replace etCO Sensor If problem persists replace etCOs Module If problem persists replace Main Processor PCB
40. knob to be reused To install or reinstall a knob align and firmly press knob onto shaft The Language Label kit ships with a set of language labels and SC 7000 and SC 9000XL model labels see ay in Figure 3 10 on page 51 A SIEMENS metal logo label ships with the bezel see O in Figure 3 10 38 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9KXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 4 2 1 Removing Existing Label 4 2 2 Installing Language Label 4 2 3 Installing SIEMENS Metal Logo Label 4 2 4 Installing Monitor Model Label 4 3 Replacing Foot Pads 4 4 Removing Installing External Battery and Support Components 4 4 1 External Battery optional ASK T898 03 7600 7k9kXLSM c3 CD_ROM fm 04 99 kaupp To remove existing label carefully peel up one corner of label and pull it towards opposite corner Caution Use extreme care to not damage underlying membrane keypad when replacing Language Label If membrane keypad is damaged the Front Bezel Lens Subassembly must be replaced 1 Peel protective covering from section of new label under function keys 2 Position label on membrane keypad so that it fits squarely in label depression allowance on front bezel and using a sweeping or rolling motion to prevent air bubbles from becoming trapped under label press on label to secure it to membrane keypad 3 Remove protect
41. length of the malfunction cables as well as at the sensor and connectors 3 Replace a defective sensor cable or MultiMed POD 4 If no cable connector or POD problem replace Main Processor PCB Subassembly 5 If problem persists contact TSS in Solna or Danvers Temp parameter box Sensor malfunction 1 Replace sensor rails 1o appear when Open cable or connector 9_ t problem persists replace MultiMed POD sensor plugged into MultiMed POD MultiMed POD Temp malfunction 3 If problem persists replace Main Processor PCB i icc Subassembly readings missing or Main Processor Board 7 inaccurate malfunction 4 If problem persists contact TSS in Solna or Danvers 12NBP 12 1 NBP Error Messages NBP Open Line NBP Blocked Line NBP Overpressure NBP Cuff Deflation Error Results if the NBP measurement circuit does not sense pressure changes after initiating inflation Possible causes include an open line out to the patient an open or occluded line on the pressure measurement line running between the NBP assembly and the pressure transducer on the main processor board a leaky cuff or cuff connector or a defective valve on the NBP pump assembly Result of the NBP measurement circuit detecting an occlusion on the line to the patient or a neonatal cuff with monitor in adult mode Result attributable to hardware or software detecting overpressure Result of the two minute NBP measurement timer expiring It
42. regulated 5 VDC and 12 VDC for the network board A fan speed control circuit is also provided for cooling the CPS unit To eliminate ground potential difference resulting from the return current in the docking station cable the 13 VDC output has a 500 VRMS isolation from earth ground This isolation is maintained also in the DC to DC converter for the 5V 12V outputs An earth ground connection is made to the monitor at the docking station for EMI suppression via the docking station cable shield The units connected to the auxiliary docking stations have ground isolation in their DC to DC converters to eliminate ground potential differences 34 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 15INFINITY Docking Station IDS ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp The power supply uses a soft switching quasi resonant square wave forward converter topology operating at 500 Khz No power factor correction is provided Fuses not user accessible have the following approvals UL recognized Semko approved CB certified BSI approved An INFINITY Docking Station IDS is active device that combines the functions of a passive docking station with the networking and interface functions of an INFINITY Network CPS With its separate power supply it replaces the Basic CPS and Docking Stat
43. the back of the monitor Use the following procedure to replace filters and or the NP subassembly Refer to Figure 3 4 The manifold filter 1 and air intake filter 6 are mounted directly on the NP pump subassembly 1 Remove and save three Phillips head screws in Figure 3 2 on page 40 securing back cover on back of monitor and remove cover Remove cap from holder of filter to be replaced Note If replacing air intake filter slide holder out of retainer plate before removing cap Using long nosed pliers or tweezers remove and discard filter Insert replacement filter into holder Observe following precaution Caution The filter has a hole in one end Insert the filter hole end first so that the hole is at the internal end of the holder and the end without the hole is at the cap end of the holder This provides for proper filtering with minimal restriction of air flow Reinstall cap on filter holder Note If replacing air intake filter slide holder back into slot in retainer plate after reinstalling cap Reposition back cover on monitor and reinstall three securing screws removed in step 1 Remove and save three Phillips head screws in Figure 3 2 on page 40 securing back cover 6 on back of monitor and remove cover Refer to Figure 3 4 and using long nosed pliers tweezers or similar tool carefully pull transducer tubing off of mounting port on filter housing D and back through slot
44. the monitor The monitor automatically measures the pump and valve flow rates and determines their flow factors for the use in the flow control algorithm An electromagnetic coil located at the hose connector detects the metal in the hose connector when the connector is present A watchdog timer is implemented in the power conversion FPGA to monitor the safety timer clock input from the main FPGA in case the main FPGA or its crystal become damaged Press Transducers HemoMed Cardiac Output Keypad Keypad gt Power Monitor 4 4 x Clamp and Am Pressure p Filter M 16 Bit U o A D 2 X Converter Pressure Sense Excitation 2 lt nan Excitation Reference Temperature Control Asic ae Temperature 3 P Linearization Amp gt Data Control Inj blood 7R Power tL Pod Com Figure 2 14 HemoMed Front End 10HemoMed Front End 10 1 Introduction 10 2 Pressure Refer to Figure 2 14 The HemoMed front end section of the monitor s main board takes invasive blood pressure and thermal dilution cardiac output data gathered by the HemoMed Pod from transducers at the patient and converts them to digital form for transmission through isolators to the computer section of the main board The HemoMed front end may also be used with a single or dual pressure cable instead of using the HemoMed The pressure
45. to Table B 6 lt lt lt lt lt lt lt lt 103 Table B 6MultiMed Pod Connector Pinouts ooooooooooomomomooos 103 5 2 MulliMad 12 Pod LouuasanassnaniAAR sad Ae AEA da pra cra rd 103 Figure B 9 MultiMed 12 Pod Refer to Table B 7 lt lt lt 103 Table B 7MultiMed 12 Pod Connector Pinouts 103 7 MultiMed Pod Cable Connector on SC 7000 SC 9000XL 104 Figure B 10 MultiMed Pod Cable Connector eeeeeeeeeeee 104 Table B 8MultiMed Pod Cable Connector PinoutS lt lt lt 104 8 HemoMed Pod Cable Connector on SC 7000 SC 9000XL LLLessss 104 Figure B 11 HemoMed Pod Cable Connector eeeeeleese 104 Table B 9HemoMed Pod Cable Connector Pinouts eere 104 9 SC 7000 SC 9000XL Analog Output Connector X10 ssllessss 105 Figure B 12 Analog Output Connector refer to Table B 8 105 Table B 10Analog Output Connector X10 Pinouts Lese 105 10SC 7000 SC 9000XL Network Connector Requires SVC2 software 105 Figure B 13 Network Connector Refer to Table B 11 lt lt lt lt lt 105 Table B 11Network Connector Pins leeese ess 105 11SC 7000 SC 9000XL RS 232 Keypad Input Alarm Out Connector X8 106 Figure B 14
46. to maintain proper deflation In any case when the measurement cycle is complete V2 is opened fully de energized to allow for rapid deflation The measurement pressure transducer is DC coupled to a 16 bit A D converter so that cuff pressure is measured with adequate resolution to detect blood pressure pulses The overpressure transducer has two threshold settings The adult setting is 300 30 mmHg and the nominal neonatal setting is 158 7 mmHg Both transducers share a common manifold and are mounted on the main PC board The P1 control provides 3 functions It limits current to the pump when the pump starts to prevent power supply overload t rapidly decelerates the pump when the pump is shut off by applying a low resistance across the motor It provides a closed loop speed control for low speed neonatal operation A relatively high pulse voltage is used to drive V1 and V2 to get quick response This pulse lasts for approximately 2 milliseconds after which time the valve voltage is lowered to a holding value At the end of the valve on time period the valve voltage is allowed to reverse and the energy stored in the solenoid inductance is rapidly released into a relatively high voltage clamp circuit P1 and V2 are supplied by a redundant power switch so that under fault conditions they can be de energized The software limits measurement time to 119 secs for adult mode 89 secs for neonatal mode and 59 secs for Fren
47. 0 MPC 860 has an embedded communications processor capable of Communication executing several protocols such as UART or Ethernet The 860 Channels communications channels are used as follows Main Processor SCC1 Ethernet 10 Mbits sec future option SCC2 SC 9015 UART selectable baud SCC3 MVP 1 UART selectable baud SCC4 MVP 2 UART selectable baud SMC1 main diag UART 19 2 Kbaud SPI a d power monitor Front End Processor SCC3 serial pod data SCC4 serial pod data SMC1 front end diag UART An additional UART implemented in the FPGA contains a large FIFO and interfaces to the chart recorder 2 6 Device CPS A CPS communication power supply has three boards power supply network board and connector board and allows for connection to an INFINITY network as well as MIB and CAN The FPGA and main program memory are downloadable by the SC 7000 and SC 9000XL The power supply is a medical grade universal supply operating from 88 to 264 vac The Docking Station is a passive device that serves as a sturdy mount for SC 7000 and SC 9000XL as well as SC 9000 and SC 6000 series patient monitors in support of the PICK AND GO concept and provides pass through signals between the monitor and the CPS 2 7 Infinity Docking The Infinity Docking Station base unit IDS with its separate power supply Station replaces the CPS and Docking Station combination in an INFINITY NETWORK As a docking station it serves as a secure mount for the patient monitor
48. 000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 80271 Xxx 80272xxx Network Communications related Try disconnecting reconnecting cable s between Monitor and network wallbox Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 80273xxx 80274xxx NIBP related Try disconnecting reconnecting pneumatic tubing If problem persists replace Main Processor Board Subassembly 8027dxxx 8027exxx Network Communications related Try disconnecting reconnecting cable s between Monitor and network wallbox Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 8027fxxx 80280xxx Software did not allocate enough memory for user s current setup Try disabling items connected or disabling Auto Dual View If error persists replace Main Processor Board Subassembly ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens Medical Systems EM
49. 00XL Patient Monitors Service Manual Appendix D Functional Verification Checklist Section Reference in Chapter 4 Functional Verification and Calibration 3 Power Circuits and Startup Functions 3 1 Power ON OFF key Power LED Piezo tone 3 2 Power Up Sequence 3 3 Monitor Powered By External Source 4 Rotary Knob Functions Pointing Function Selecting Function 5 LCD Display noperative pixels within spec Brightness control Backlite illumination 6 Fixed Keys 6 1 ON OFF 6 2 Main Screen 6 3 Alarm Silence 6 4 Alarm Limits 6 5 All Alarms Off 6 6 Code 6 7 Record 6 8 Print Screen 6 9 NBP Start Stop 6 10 Zoom 6 11 Help 6 12 Mark 7 ECG RESP Functions 7 2 Waveforms Digital Readouts Tones 7 3 Pacer Detection 7 4 Lead Off Indicators 7 5 Alarm Function 7 6 Asystole ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 7k9kXLSM apd CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT yv Test Passed 135 Service Manual SC 7000 and SC 9000XL Patient Monitors 8 SpO2 Function 8 2 Waveforms Digital Readouts Tones 8 3 Pulse Tone Generator 8 4 Limits Alarm 9 Temperature Function MultiMed POD 9 2 Digital Readout Temp A Temp B 9 3 Temperature Calibration 10Non Invasive Blood Pressure Function 10 2 Calibration 10 3 Hardware Overpressure 10 4 Pump 10 5 Interval Mode 10 6 Safety Timer 11etCO2 Function Sensor Cal Sensor Zero Measured Value w Manual Atm Press
50. 00XL Rear View w Cover Removed X5 X3 X8 X7 Figure 3 2 Rear Housing Components Subassemblies Left Side Panel Removed Note Numbers in white Figure 3 1 40 SC 7000 and SC 9000XL Patient Monitors Service Manual Removing Battery Installing Battery 4 4 2 External Battery Compartment Door Removing External Compartment Door Installing External Compartment Door 4 4 3 Replacing External Battery Ejection Spring 4 5 Removing Installing Main Battery Removing Battery ASK T898 03 7600 7Tk9kXLSM c3 CD ROM fm 04 99 kaupp To remove installed external battery open hinged door to lift battery An ejector spring pushes the battery partially out of compartment releasing it from connector Pull battery out to remove it from compartment To install external battery open hinged door and insert battery contact end first oriented with contacts toward rear of monitor into compartment Close hinged door against battery to compress ejector spring and firmly seat battery into battery connector Assure that door latches securely The external battery compartment door is hinged to the compartment housing on the right hand end facing the back of the monitor and is held in operating position by the rear cover Do the following to replace the door 1 Remove external battery if installed 2 Remove and save three Phillips head screws in Figure 3 2 securing back cover in Figure 3 2 to rear housi
51. 0XL SC 9000 or SC6000 series patient monitor and for peripheral devices associated with the monitors In addition they support two RS232 ports access to both CPS IDS diagnostics and Host diagnostics and support for a passive remote display 14 1 Network Board The major circuits include a high speed serial link to the Patient Monitor Hardware control and status registers to the 68302 and 8344 processors and miscellaneous functions The serial link functions as a bus master on the local bus The 68302 performs bus arbitration and provides a serial channel for communication with an SC6000 The registers and miscellaneous func tions are slave devices on the bus and completely accessible to the 68302 SC6000 4 Aux3 RS232 Aux4 RS232 REMOTE COMM SC 9000 SC 9000XL or E To Remote Keyboard Diag RS232 Figure 2 18 Communications Functional Block Diagram Motorola 68302 CPU The Motorola 68302 CPU serves as the processing engine for the SC6000 serial port link The 68302 CPU runs at a frequency of 20MHz and is connected to the CPS Bus It accesses the FLASH its code space and the 68302 External RAM its data space via the CPS IDS Bus FLASH memory is used for storage and execution of the 68302 software and also to store care unit specific setups The 68302 executes its code directly out of the FLASH and is accessible from the Bus to provide the ability to program it with new software from an SC 7000 SC
52. 17Sottware Loading Problems s ss aahaonRARRARRARARARARARRARARARRARARAXRRAEARA 90 18Difficulty acquiring export protocol data lt lt lt ooooooooomommmoooo 90 19Total or partial loss of network communications leeeesss 90 Appendix A Replacement Parts cocorossssrcirecacacamcdas ee ee tet RA RARE RR 93 Figure A 1 Major Subassemblies w Funnel and Side Panels Exploded View 94 Table A 1Major Replaceable Subassemblies Funnel Side Panels and Labels 94 Figure A 2 Front Bezel Subassembly Replaceable Parts Subassemblies 95 Table A 2Front Bezel Subassembly Replaceable Parts Subassemblies 95 Figure A 3 Rear Housing Replaceable Parts Subassemblies 96 Table A 3SC 7000 Rear Housing Subassembly Replaceable Parts Subassemblies 96 Figure A 4 R50 Recorder Replaceable Parts Subassemblies 97 Table A 4R50 Recorder Replaceable Parts Subassemblies 97 Figure A 5 Security Clip H W Rwk Kit See Table A 5 ooooooooomomm 98 Figure A 6 NBP Filter Capacitor on Main PCB H W Rwk Kit See Table A 5 98 Table A 5Field Rework Kits cee enn rl RI m RI 98 Appendix B Connector Cable Pinouts 000 c cece eee eee 99 TRG CCID sere se es ks oh qase eu d i pesi de rR E A do ea S qua a WE RE 99 Figure B 1 Monitor Docking Connector Refer to Table B 1 99 Figure B 2 CPS IDS
53. 18cxxx etCO2 Pod Cartridge related Try swapping out airway adaptor with known good components Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 8018d005 sn A status B etCO Hardware Fail Replace etCOs cartridge ASK T898 03 7600 7k9kXLSM apc CD_RO Siemens Medical Systems EM PCS Danvers fm 04 99 kaupp NOT A CONTROLLED DOCUMENT 119 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code XXX any S alphanumeric Description Cause Action characters 8018fxxx Try upgrading SW to 80190xxx currently released version If error persists replace Main Processor Board Subassembly 80196005 boot erase CPS image failed to erase CPS or IDS flash Check Docking Station FLASH with status A mem failure connection Retry download replace CPS or IDS if error persists 80196006 Chip timed out at A wrote B read C Flash memory failed Re download software If tests when doing a problem persists then download Bit one is replace Main Processor always on Board Subassembly if downloading monitor or replace CPS or IDS if downloading CPS IDS 8019601d Flash program write verify failed at A Monitor flash failed Re download software If wrote B read C
54. 21 E539U 7 Ejector Shaft Cover 10 33 76 865 E522U 8 Fuses F1 F2 and F3 on Connector I O PCB 10A 60V Axial 10 47 16 051 B1302 94 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apa CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Figure A 2 Front Bezel Subassembly Replaceable Parts Subassemblies Table A 2 Front Bezel Subassembly Replaceable Parts Subassemblies ae Description da 21 Optical Encoder SC Series 43 11 622 E533U 22 Rotary Knob SC Series 43 16 662 E533U 23 A200 Front Bezel PC Board SC 7000 55 84 821 E539U 24 Foot 40 SQ X 25 THK Pkg 12 43 11 374 E533U 25 Language Label Kit SC 7000 incl SC9000XL Model label 57 34 699 E539U 26 Front Bezel Lens Subassembly SC 7000 incl installed item 24 57 34 707 E539U 27 Backlight Fluorescent Lamps 59 44 942 E539U ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 95 7k9kXLSM apa CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Figure A 3 Rear Housing Replaceable Parts Subassemblies Table A 3 SC 7000 Rear Housing Subassembly Replaceable Parts Subassem
55. 3 Table 2 3 Piezo Alarm Cause Duration Turn on 2 seconds Turn off gt 4 seconds 10 seconds Processor watchdog Continous until sucessful reboot 5V Undervoltage gt 4 seconds lt 10 seconds 3 3V Undervoltage gt 4 seconds lt 10 seconds 6 1 9 Fault Protection Reverse polarity protection for the batteries and the PSL input are provided by shunt diodes and fuses on the connector board There is also a fuse in series with the internal battery harness 5V 3 3V and 12V supplies are provided with overvoltage protection The main battery has a temperature sensor that is used to disable charge or discharge of the battery if the temperature is excessive The auxiliary battery has a thermostat 65 5 C built in to prevent operation or charging if an overtemperature condition exists A temperature sensor in the power supply section of the main board will shutdown the power system if the board temperature is excessive All power converters are fused to limit fault currents 6 1 10 External Pod and Cartridge The external pods and cartridge current limit circuits are implemented in the Overload Protection following manner When an overload occurs the load is switched off after the 0 2 second overload timeout A retry occurs after 5 seconds 18 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Pat
56. 3 11 on page 51 in top of front bezel frame 12 Press down on plate and slide plate right to insert tabs on right hand side of plate into tab slots on side of front bezel frame 13 Secure to frame using screws removed in step 1 of Section 7 1 1 14 Reassemble monitor Refer to Section Section 8 Refer to steps step 1 through step 7 of Section 7 1 1 to remove Optical Encoder Subassembly and to steps step 8 through step 14 of Section 7 1 2 to install Optical Encoder Subassembly Install new rotary knob See Section 4 1 Figure 3 13 Display Screen Subassembly 54 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 7 3 Backlight Lamps 7 4 Front Bezel Lens Subassembly 7 5 Front Bezel Subassembly 8 Closing Monitor ASK T898 03 7600 The backlight fluorescent lamps are located inside the display screen subassembly in Figure 3 10 on page 51 Replace lamps as follows 1 With front bezel subassembly separated from rear housing and laying face down on a smooth clean surface remove and save six screws in Figure 3 11 on page 51 from retainer plate in Figure 3 10 2 Move retainer plate slightly left to slide tabs on right hand side of plate O in Figure 3 10 and 5 in Figure 3 11 on page 51 out of tab slots in side of front bezel frame 3 Lift bottom edge of
57. 3 14 SC 7000 SC 9000XL Patient Monitor Bottom View 56 Figure 3 15 Installing Security Clip and Tape llle 56 Chapter 4 Functional Verification and Calibration 57 1 Mtrod ction cronicas rra AAA SA 57 2 Recommended Tools and Test Equipment 0 0 c cece eee eee eee 57 Table 4 1Recommended Tools and Test Equipment ooooooommoooo 58 4 Power Circuits and StartUp sscisriicsorcdisiddo sekadi akd danori abide sokari 59 31 Power ONIOFF iciisatdecateesdcteseaiecisentadatiuegeeseesiwcesaaaegaeed 59 Se PowerUp SEQUENCE cirios ca De Seb A au cee Se oaia 59 3 3 Monitor Powered From External Source 0 0 c eee eee eee eee 59 FROD AAPP A tea dud qe as tees ME Ad EM EE E 59 SLD DISPARA Eur dures dd a M dca d 59 6 Fixed Kays luouiouahpARARRARRRARARAAARRRARRRARRMAXRAARRAAAARARARAAREKAARARAAREAES 60 81 ONOFF KE asanassaksAkaaARERAAERAWAG RATER ARAREREAA ARASEIGAARARASARREEARATERKSAA 60 A A cauecnosdaneadeRa b R dizi da end xd aquae RI dc X REdd RARE ERE 60 6 3 Alarm Silence Key ise AAA 60 B4 Alarm Limite KEY lt lt o AAA AAA 60 6 5 All Alarms OT Key scciscisaccresnae cbs na tas ede ce AAA 60 O CS A ci Eau heehee eee wees a ieee dee bbe a a se 60 6 7 R cord ROV 2ise es carats 054 0se de dds dew i ae dedseew AA 61 5g PEE SCENE AAA 61 6 9 NBP Start Stop MOY iiieensnank nS A4aAARRRRARKERARARAXRRRTARARARRRARA RARAAA AA 61 S262 4 eS 61 A Key 4 i5060 08 edb
58. 898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apc CD ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 80374xxx 80373xxx MIB related Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try disconnecting reconnecting cable s between Monitor and MIB converter If problem persists try replacing cable s between Monitor and MIB converter If problem persists try swapping MIB converter with known good device If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 80376xxx 80375xxx ISD SDC related Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try disconnecting reconnecting cable s between Monitor and ISD SDC If problem persists try replacing cable s between Monitor and ISD SDC If problem persists try swapping ISD SDC with known good device If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS
59. 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors ECG Impedance respiration is sensed through the ECG electodes Void free potting and internal shielding enable compact containment of high voltage defibrillator and electrosurgery pulses The small interconnecting cable to the main assembly is captive at the MultiMed POD but plugs into the MultiMed front end via a specially shielded connector The front end accepts physiological signals from the MultiMed POD connector and feeds temperature respiration and ECG signals via RF filters configuration multiplexers and pre amplifiers to a high speed multiplexer driving a 16 bit analog to digital A D converter The data stream is sent to the Main Processor board via an opto isolator Control commands from the Processor are sent out to the front end on a similar isolating link Isolated DC power is also provided The ECG signals are conductively coupled to the isolated circuits via current limiting series resistors whereas the SpO signals are optically isolated at the transducer Temperature signals are doubly insulated at the patient by disposable boots on the sensors AC 40kHz excitation currents for respiration monotoring are dc isolated by high voltage ceramic capacitors The A D samples the following parameters Table 2 4 Parameter Sampling Table Parameter of Channels ECG 4 Pace 2 SpO Red 1 SpO IR 1 NB
60. AARAEARAREATAARARARAWAAZATARAAAAR AR RARARAR EAR AA 82 Table 5 6LCD Display Malfunction oooooccnnoonnon eee 82 9 Isolating Cable Malfunctions 10 242224 dae ede ewes ra dr A 82 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers ix 7k9kXLSM book CD ROMTOC fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 10Visible or Audible Alarm Reporting Failure 00 cece eee 83 Table 5 7Alarm Malfunctions 0ooooooocococcn eee eee 83 11MultiMed POD Parameter Signal Problems 0000 c eee eee eee eee eee 83 Table 5 8Parameter Signal Problems 20000 e eee ee eee eee eee eee 83 TENE ca caae be wera we A AN 84 12 NBF EOS Messages 20 53 A A A RA 84 12 2NBP Troubleshooting sisassa nau FAWETRERYXAEARRAAA A AAA 85 Table 5 ONBP Malfunctions 2 mmm mma msn ds a cea es 85 13etCO2 Malfunction 4 dis ees ks Ooo is Deda ATSDR Ae te aS Ce es Re he RE RR 87 14HEMO2 4 Pod HemoMed Pod 0ooocococcco eee eee eee 87 Table 5 10etCO2 Malfunctions 0 0 cee 87 14 1Readings Missing or Inaccurate eleseseeeeeeee nnn 87 pp 2ZIBP MaARUACUONS st a AAA a eee es ias 88 Table 5 T1IBP Malunci ns s sirisar errar a TREeRR RE ER 88 15No Printout from Recorder ioc cccsccaicndaianinev a 89 Table 5 12Recorder Problems leeeeeeeeeee eee 89 16Patient Related Data Not Retained or Monitor Fails to Compute Trends 90
61. B 20 SC 9015 Remote Display Rear View Refer to Table B 17 110 Table B 17SC9015 Remote Display Connector Pins e 110 ISHEMD Polassossasabunursdpuxadu wks eaa aad Re tae RARE RwRP A a4 111 Figure B 21 HEMO Pod Connectors Refer to Table B 18 111 Figure B 22 Press Adapter Input Refer to Table B 19 111 Table B 18HEMO Pod Connector SignalS 2 0 00 e eee eee eee eee 111 Table B 19PRESS Input Connector ocoooocccccn eee eee eee eee 111 Appendix C Diagnostic Error Messages eee eee eee eee 113 1 Overview of Diagnostic Messages leeeeeer nnn 113 Table C 1Diagnostic Log Codes seen 113 Appendix D Functional Verification Checklist oooooooommommmmm 135 Cuncal Sie OOO 5 6000 aaa rr d ARR ERE ae eee 138 Appendix E Service Setup Instructions lllllllee e 139 xii Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM book CD ROMTOC fm 04 99 kaupp Chapter 1 General Information 1 Introduction 2 Overview 2 1 R50 Recorder 2 2 INFINITY Docking Station 2 3 Docking Station Discontinued ASK T898 03 7600 7k9kXLSM c1 CD_ROM fm 04 99 kaupp This Manual is intended to serve as a source of technical information for qualified personnel to use in servicing SC 7000 and SC 9000XL Monitors and associated periphe
62. CB replace F1 reassemble monitor and perform monitor power on check If F1 opens a second time replace F1 and Main Processor PCB Subassembly No Replace Main Processor PCB Subassembly Does unit power ON while connected to an external power source Yes Continue No Go to Section 3 4 Troubleshooting ON OFF control Remove all external power sources including external battery if installed remove back cover and unplug battery cable from main battery Is voltage 11 6 to 13 8 VDC present at battery terminals Yes Continue to step 4 No Battery is not charged to 12VDC Reconnect battery cable to battery terminals and go to Section 3 5 Check in line fuse in power harness if installed and check for lt 5Q between black wire battery terminal connector and pin 4 on connector X1 See Figure 5 1 on page 76 Is harness fuse OK and resistance between black wire terminal connector and pin 4 on connector X1 50 Yes Open monitor and remove Main Processor PCB Subassembly from rear housing to access Connector I O PCB Then continue to step 6 No Either fuse in battery power harness is open or there is discontinuity between black wire terminal connector and pin 4 on X1 Replace harness and perform monitor power on check If fuse opens a second time replace harness and Main Processor PCB Subassembly Check continuity of F3 See Figure 5 1 on page 76 Note It is not necessary to remove Connector I O PCB from rear housin
63. D 7 ISD GND 7 GND 7 MIB1 S 7 R50A RTS 8 RxData KB 8 RxData KB 8 H Sync 8 CANR 8 AUX Pwr2 9 Alarm Out 9 Alarm Out 9 V Sync 9 AUX1 IDO 9 10 GND 10 GND 10 Remote TxD 10 AUX1 ID1 10 AUX Pwr2 11 HWBootL 11 NMI 11 Remote RxD 11 AUX1 ID2 11 AUX2 IDO 12 COMM 1 Rx 12 COMM 2 Rx 12 Pwr Switch 12 MIB2 D 12 AUX2 ID1 13 COMM 1 Tx 13 COMM 2 Tx 13 Rem Audio 13 GND 13 AUX2 ID2 14 Diag RxD 14 Diag RxD 14 Rem Aud Ret 14 MIB2 D 14 AUX2 P Enb 15 GND 15 P GND Network X14 16 MIB2 S 16 R100A TxD 17 GND 17 P GND Pin No Signal 18 MIB2 S 18 R100A TxD 1 TxD 19 CANBUS 19 P GND 2 TxD 20 Chassis 20 R100A RxD 3 RxD GND 4 RxD 21 P GND 22 R100 RxD PSL X20 ee GND 24 Pin Signal 25 Chassis GND a GND 26 Chassis GND O PWR ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 101 7k9kXLSM apb CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 4 Interface Plate Figure B 6 Interface Plate Connectors Rear View Refer to Table B 4 Table B 4 Interface Plate Connectors Pinouts Pin RECORDER ALARM X7 EXT CRT X5 Pin RECORDER ALARM X7 EXT CRT X5 1 GND Ext Red 8 Rec CTS H Sync 2 4 12VDC VGND 9 Alarm Out V Sync 3 Rec Tx Ext Grn 10 Rec GND Rem TxD 4 4 12VDC VGND 11 Rec GND Rem RxD 5 Diag Tx Ext Blu 12 Rec Rx Power Switch 6 12VDC VGND 13 Rec G
64. D DOCUMENT 127 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 802dfxxx 802e0xxx SPO2 related Try disconnecting reconnecting cable If problem persists try replacing sensor If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 802e701c Powering up the System Power was turned on Ignore 802e701d Indicates that new software was installed No action nessessary 802ef011 trends completely cleared new sofware loaded Software warning Ignore 802f1 xxx 802f2xxx Network Communications related Try disconnecting reconnecting cable s between Monitor and network wallbox Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 8030500d b A a B w C d D 0 e E 0 s F rx G ok H flags l df J K SW error Replace Main Processor Board Subassembly 80309xxx 8030axxx Try upgrading SW to currently released version If error persists replace Main Processor Board Subassembly 128 Siemens Medi
65. D Display malfunction Front Bezel PC Board malfunction Graphics Processor on Main Processor PCB malfunction Using VGA connection cable and interface plate connect external VGA display to X7 on interface plate If external display exhibits similar problem replace Main Processor PCB Subassembly If external display OK replace Front Bezel Subassembly If problem persists replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers Backlight fails to provide sufficient and Backlight defective Front Bezel PC Board 2 If problem persists replace Front Bezel PC Board consistent background malfunction illumination for the Main Processor PCB 3 If problem persists replace Main Processor PCB LCD display malfunction Subassembly Replace backlights If problem persists contact TSS in Solna or Danvers 9 Isolating Cable Malfunctions In general the troubleshooting and repair approach for cable malfunctions is to use a known input signal for any given parameter and then replace a cable or sensor found to be malfunctioning Cable malfunctions including those associated with connectors on the cables generally fall into one of three cagegories Open circuits Short circuits and Intermittent conditions Open circuits and short circuits manifest themselves as a loss of signal Software in the Monitor senses the loss and generates an error message such
66. D and Push BUlOns gt 202 a ee ere RR sees ee eee ene se 32 12 2 5 Current Limiting the Voltage Reference o ooooocccnnmmmmmmmmoo 32 13Remote Comm Subsystem Hardware 000 c cece ee eee ee ee ee eee 32 13 1COnnection GCHAFACIETISCNGS 0 6sccck ces caw iussisti ck Wee cae Caucus Se ARE E EE 32 14Infinity Network CPS and IDS w Power Supply cece eee eee eee eee 33 14 1 Network Board Hardware isccscccaaccscaseeki este eases ene a a 33 Figure 2 18 Communications Functional Block Diagram 33 TA PEEPROMG icrirria ddr AAA AA 34 18 DCPS Pow r SUDDIY sissresianriar ri AAA 34 15infinity Docking Station IDS ociorccorrosrira narrada ar naan 35 Chapter 3 Hopalt A PP ee a 37 1 guis cds ch dai AA a A 37 2 Service Policy and Replaceable PartS 0o oooooooocoooooon eee 37 Ad Bose AA seubse secs seteeeeas CRa RE AQRETEAN ERG dd EE 37 2 2 R50 Recorder iuonnaanakksARARRARREERARARAREATARRRAAAAKARARARAAARARAXAAQxRAARAAARARA 37 2 3 Modules PODs and Peripherals 000 c cece cece eee eee eee eee 38 4 Satety Precautions asse ash bARapERARERRTERTRRRRZAZVEYAYERRATATREFARRRERCERAFA RE ANA 38 4 Replaceable Parts and Subassemblies That DO NOT Require Opening the Monitor 38 4 1 Replacing Rotary KNOB o o a Kun RR ER RR a a hax Wa x Kee oe 38 4 2 Replacing Front Bezel Labels ococisncoicniscinnanin arca rd a 38 4 2 1 Removing Existing Label lt cococcicuici riic diri ri 39 4 2 2 Installi
67. Danvers NOT A CONTROLLED DOCUMENT 131 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code animen Description Cause Action characters 803a1xxx 12 LEAD POD related Try disconnecting 803a2xxx reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 803a3xxx Serial Interface to Remote Keypad Try disconnecting 803a4xxx related reconnecting keypad If problem persists swap cable with known good keypad If problem persists replace Main Processor Board Subassembly 8033b006 Remote View Display Upgrade SW to gt VC2 x Reset with Wedge 803e5xxx SPO2 related Try disconnecting 803e6xxx reconnecting cable 803e7xxx If problem persists try 803e8xxx replacing sensor If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 8035900b IMRP Shutdown Timed Out ROM table on CPS or Reinstall the software on IDS is corrupt CPS or IDS 80361xxx 12 LEAD POD related Try disconnecting 80362xxx reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 132 Siemens Medical Systems EM PCS
68. Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code al cha ani Description Cause Action characters 8036f000 Bad Network Config Upgrade SW to gt VC1 x Data Reset 8038d001 MIB Connection Upgrade SW to gt VC2 x Disconnection reset 803c1000 Remote view auto Upgrade SW to gt VC1 x dual view reset 803f1xxx etCO2 Pod Cartridge related Try swapping out airway 803f2xxx adaptor with known good 803f3xxx components 803f4xxx Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly ffffffff boot_program_images failed with Flash programming Retry download If problem status A on image B error when persists replace Main performing a Processor Board download Subassembly if downloading monitor SW replace CPS or IDS If downloading CPS IDS software ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 133 Service Manual SC 7000 and SC 9000XL Patient Monitors This page intentionally blank 134 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apc CD ROM fm 04 99 kaupp SC 7000 and SC 90
69. Device Serial Number Device Operating Software Care Unit Type Parameters being monitored at time of fault Network Stand alone Use Brief Description of Fault Can the problem be reproduced or is the problem intermittent Has TSS been previously contacted concerning this problem Has a customer complaint on this product been filed Complaint Reference Number If applicable Fax inquiry to TSS SOLNA 46 8 98 66 62 TSS DANVERS 978 907 7546 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 7k9kXLSM c5 CD_ROM m 04 99 kaupp NOT A CONTROLLED DOCUMENT 91 Service Manual SC 7000 and SC 9000XL Patient Monitors This page intentionally blank 92 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM c5 CD_ROM fm 04 99 kaupp Appendix A Replacement Parts The etCO2 cartridge and MultiMed MultiMed 12 Pods in SC 7000 and SC 9000XL monitoring systems have no internally replaceable components If malfunctioning these system components must be returned to Siemens for repair or exchange Within the monitor there are basically three exchangeable major subassemblies the Front Bezel Subassembly Main Processor Subassembly and Rear Housing The Front Bezel Subassembly and Rear Housing contain a number of other replaceable subassemblies and components Refer to the Figures and corresponding Tables in this appendix for a listing of soare subassemblies and components The lists
70. EM Guidelines 1997 04 02 SIEMENS SC 7000 and SC 9000XL Patient Monitors Service Manual ee E Sc 7000 E331 E539U 719 10 01 02 ASK T898 03 7600 SC 7000 and SC 9000XL Patient Monitors Service Manual ADVISORY Siemens is liable for the safety of its equipment only if maintenance repair and modifications are performed by authorized personnel and if components affecting the equipment s safety are replaced with Siemens spare parts Any modification or repair not done by Siemens personnel must be documented Such documentation must be signed and dated contain the name of the company performing the work describe the changes made e describe any equipment performance changes It is the responsibility of the user to contact Siemens to determine warranty status and or liabilities if other than an authorized Siemens technician repairs or makes modifications to medical devices ASK T898 02 7600 Siemens Medical Systems EM PCS Danvers apolotmfr5 5 advisory fm 07 98 kaupp Service Manual SC 7000 and SC 9000XL Patient Monitors Siemens Medical Systems EM PCS Danvers ASK T898 02 7600 apolotmfr5_5 Advisory fm 07 98 kaupp Table of Contents ADVISORY Chapter 1 General Information 00 0c eee eee eee IIA O a a aa o a ree one E E EE mea meee tee mere nea Xa 0l dee er CU AI ROM Recorder a Sa oe a ees au ee Cee ees E MUNERE cd 2 2 infinity DOCKING Station 1i cev irene essed Knee ieee ree eee dee ene
71. GND Network X14 20 Chassis 20 R100A RxD i GND Pin No Signal 21 P GND l TUM 22 R100 RxD E i 23 P GND 3 RxD 24 4 RxD 25 Chassis GND 26 Chassis GND 100 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apb CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 3 INFINITY Docking Station Connectors Network 14 pin 20 pin 26 pin Figure B 5 Infinity Docking Station Connectors Refer to Table B 3 Table B 3 Infinity Docking Station Connectors ALMKB DIAG COMMH X4 ALMKB DIAG COMM 2 X3 External CRT X5 AUXMIB CANBUS X12 Recorder X13 Pin Signal Pin Signal Pin Signal Pin Signal Pin Signal 1 GND 1 GND 1 Ext Red 1 MIB1 D 1 R50A TxD 2 Tx Data KB 2 Tx Data KB 2 VGND 2 MIB1 Pwr 2 AUX Pwr2 3 Rem Kbd Pwr 3 Rem Kbd Pwr 3 Ext Grn 3 MIB1 D 3 R50A RxD 4 ISD Power 4 ISD PWR 4 VGND 4 MIB2 Pwr 4 AUX Pwr2 5 Diag TxD CPS 5 Diag TxD 5 Ext Blu 5 MIB1 S 5 R50A CTS 6 DEBUG1 6 MCBOOTL 6 VGND 6 CAN 6 AUX Pwr2 7 ISD GN
72. HBH 11 10 8 6 4 2 Aux SpO ECG Figure B 9MultiMed 12 Pod Refer to Table B 7 Table B 7 MultiMed 12 Pod Connector Pinouts Aux SPO2 ECG Pin No Signal Pin No Signal Pins 1 3 5 7 9 11 13 15 17 19 21 SHGND 1 1 DETA PinNo IEC 1 1EC 2 Signals Pin No IEC 1 IEC 2 Signals 2 2 DETK SH 2 L LA 14 C6 V6 3 3 NC 4 F LL 16 C5 V5 4 4 REDK 6 R RA 18 C4 V4 5 5 RCALRTN 8 C C1 VC V1 20 C3 V3 6 6 RCALIB 10 JN RL 22 C2 V2 7 7 IRK 12 C V ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 103 7k9kXLSM apb CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 7 MultiMed Pod Cable Connector on SC 7000 SC 9000XL on SC E 06000 M coocoo 8 HemoMed Pod Cable Connector 7000 SC 9000XL Figure B 10MultiMed Pod Cable Connector Table B 8 MultiMed Pod Cable Connector Pinouts Figure B 11HemoMed Pod Cable Connector Table B 9 HemoMed Pod Cable Connector Pinouts MultiMed Pod Cable Connector HemoMed Pod Cable Connector Pin No Signal Pin No Signal 1 RCALIB 1 IBP1 2 REDK 2 IBP2 3 HVPODIDR 3 IBP3 4 VEE_1 4 IBP4 5 LFT_LEG 5 P1SWITCHES 6 DET_A 6 IBP1 7 DET_K 7 IBP2 8 TB 8 IBP3 9 TCOM 9 IBP4 10 RT_LEG 10 TINJ 11 LFT_ARM 11 CO_SW_
73. Interface Plate Docking Connector Refer to Table B 1 99 X Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM book CD ROMTOC fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Figure B 3 Docking Station Cable Connector Refer to Table B 1 99 Table B 1Docking Connector Pinouts o oococococcc eee ee 99 2 Infinity Basic Device CPS Connectors 0 cece eee eee o 100 Figure B 4 Basic Device CPS Connectors Infinity Network Refer to Table B 2 100 Table B 2Basic Device CPS Connector Pinouts 00 0s eee eee eee 100 3 Infinity Docking Station Connectors eee eee 101 Figure B 5 Infinity Docking Station Connectors Refer to Table B 3 101 Table B 3Infinity Docking Station Connectors oooooooooommommmmmo 101 4 Interface Plate sonic AAA AAA AA RU SESS 102 Figure B 6 Interface Plate Connectors Rear View Refer to Table B 4 102 5 Hecorder Alarm Y Cable ans a A A ome a A IN NDA OG 102 Figure B 7 Recorder Alarm Y Cable Accessory Refer to Table B 5 102 Table B 4Interface Plate Connectors Pinouts leere 102 Table B 5Recorder Alarm Y Cable Connector Pinouts and Wire Color Code 102 Bo Do luo cosas D 103 ot MINIME A len dace MEINER DERI eU CR TERR dS Eadis pcs 103 Figure B 8 MultiMed Pod Refer
74. M PCS Danvers 7k9kXLSM book CD ROMTOC fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 1 3 REMOTE COMM BUS ccccctsccdsscneccsetasatacctssadasesnnasnsatatasnacas 8 Figure 22 REMOTE COMM BUS cioisccacssicincinas a ER RS re RSes 8 14 Error ANG cia ri ri A AA AA ANA 9 2 Mal 15 score o AA AAA 9 Figure 2 3 SC 7000 SC 9000XL Block Diagram 0c cece eee 9 2 1 Front Bezel BOSA wc ics cc anee ne kee rara AAA AAA AAA AAA 10 2 4 ODIO SII a a A A A EAR RN qu RE SM ee oe See 10 2 3 ROS Time COCK 2640 era ds ce ee AE AAN eee 10 2 4 Non volatile Memory Battery Backup and Power Reset ooooooooooo 10 2 5 MPC 860 Communication Channels 00 e ee eee eee 11 ZB Heu OPS dd id Co See wees Meee dme doe ke ede dE ease 11 2 7 infinity DOCKING Station adis ad dads banew i cache 4406440604 bee AAA 11 4B BUCO COINS iria ADA AAA AAA AAA 11 2 9 External Battery sccccks ccd ese saneeenane rndr RARA ICAA AAA 11 ML qr Moers 11 210 1 Local Fixed Keys IntorfatB lt cicinrcrrsinniia rr ia aaa ihn 11 2 10 2 Local Rotary Knob Interface elsslleeees eee eee 11 2 10 3 SC 9015 Interface iorooanahaRARERARRRARRARRRARARRARRERARAARERARAARARARAXAA 12 2 104 FasLAnabHd DUIDUI 0 cee tee wk n a a a de da eased 12 2 10 5 HiFi Audible Alarm Interface 0c e eee ee eee eee eee 12 215 LED Status IMSS 550 cos cus SR PEE Rd RE SR ERE A Senet awww 12 2 10 7 QRS Sync Out Interf
75. Med Pod is an analog Connect a 1500 4W resistor between pins 1 and 3 on the suspect port see illustration at left and check monitor display for a pod connection error DEVICE FAILURE ON HEMO CONNECTOR x If no error message displays the problem is on the main processor board Replace the Main Processor PCB Subassembly f error message displays problem may be in cable pod or main processor board Replace defective component as required If only one input or output on a HEMO2 4 or HemoMed Pod fails to function try replacing the sensor or cable If problem persists replace the Pod ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 87 7k9kXLSM c5 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 14 21BP Malfunctions Table 5 11 IBP Malfunctions Symptoms Possible Cause s Troubleshooting and Remedial Action Zero All key C O Start key or Wedge key on Pod fails to initiate function Cable malfunction Pod malfunction Main Processor PCB malfunction Try replacing pod monitor cable 2 If problem persists replace pod 3 If problem persists replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers IBP fails to zero properly or fails calibration check Cable malfunction Pod malfunction Main Processor PCB malfunction Unplug all patient parameter
76. Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 115 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 800e5xxx 800e6xxx RESP related Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800e7xxx SPC2 related Try disconnecting reconnecting cable If problem persists try replacing sensor If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800e9xxx 800eaxxx Temperature related MultiMed Pod Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800f1 xxx 800f2xxx Temperature related MultiMed Pod Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 116 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kau
77. N using battery power Yes Then problem is either with main processor PCB or if powering monitor from PSL fuse F1 may be open If powering monitor from CPS IDS replace Main Processor PCB Subassembly If powering monitor from PSL continue to step 5 No Go to Section 3 4 Troubleshooting ON OFF control 76 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c5 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 3 2 Using main battery as power source monitor either doesn t maintain monitor operations for prescribed time or won t power ON ASK T898 03 7600 7k9kXLSM c5 CD_ROM fm 04 99 kaupp 5 Open monitor and remove Main Processor PCB Subassembly from rear housing to access Connector I O PCB Check continuity of F1 See Figure 5 1 on page 76 Note It is not necessary to remove Connector I O PCB from rear housing or lift one side of fuse With power sources unplugged from monitor and nothing plugged into X1 continuity of F1 can be checked from solder points on interior side of board Removing the Connector I O PCB requires that the slide lock on the etCO2 connector on back of the monitor be removed to release the board This damages the label above the connector The damaged label must be removed and a replacement label supplied with replacement fuses installed Does F1 measure as open 550 Yes Remove Connector I O P
78. ND Rem Audio 7 Rec RTS GND 14 Diag Rx Rem Audio Ret 5 Recorder Alarm Y Cable SNIWIIS SIEMENS Figure B 7Recorder Alarm Y Cable Accessory Refer to Table B 5 Table B 5 Recorder Alarm Y Cable Connector Pinouts and Wire Color Code Color Code Alarm Cable Connector Pin No Relay Input Wire Color SPDT Relay Output Circuit Status 1 TAN Brown JRIN 2 NC Green Inactive Open 3 NC White Inactive Closed 4 8 NC 9 ORANGE 10 14 NC 102 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7K9KXLSM apb CD ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 6 MultiMed Pods 6 1 MultiMed Pod TEMP Figure B 8 MultiMed Pod Refer to Table B 6 Table B 6 MultiMed Pod Connector Pinouts Temp SPO2 ECG Pin No Signal Pin No Signal Pins 1 3 5 7 9 SHGND 1 TA 1 DETA Pin No IEC 1 IEC 2 Signals 2 nc 2 pETKSH 2 L LA 3 TCOM 3 NC 4 F LL 4 NC 4 REDK 6 R RA 5 NC 5 RCALRTN 8 C V 6 NC 6 RCALIB 10 N RL 7 NC 7 IRK 6 2 MultiMed 12 Pod 12 9 7 5 3 1 e e e e e BUB
79. NTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 800dbxxx 800dcxxx etCO2 Pod Cartridge related Try swapping out airway adaptor with known good components Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800ddxxx 800dexxx HEMOPOD HEMOMED related Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800dfxxx 800e0xxx Pod communications problem Pod cable Pod or CPU board failed Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800e1xxx 800e2xxx NIBP related Try disconnecting reconnecting pneumatic tubing If problem persists replace Main Processor Board Subassembly 80064001 Remote View and Wedge reset Upgrade SW to 2VC2 x ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens
80. Net mode If the monitor fails to perform as indicated for any specific function during functional verification procedures troubleshoot the monitor using procedures in Chapter 5 Troubleshooting of this Manual and remedy the malfunction before attempting to complete functional verification Use specified recommended tools and test equipment given in Table 4 1 below or a known equivalent when performing functional verification tests Substitutions are approved only if an equivalent is listed Use of other test equipment and or accessories could result in inconclusive tests or damage to system components Siemens Medical Systems EM PCS Danvers 57 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Table 4 1Recommended Tools and Test Equipment Tools amp Test Equipment Description ECG Resp Patient ECG Resp simulator DNI Medsim 300B or equivalent Leads Three lead grabber set or IEC color code 1 IEC color code 2 Five lead grabber set IEC color code 1 IEC color code 2 SpO Art No 33 75 230 E530U Art No 33 75 248 E530U Art No 33 75 255 E530U Art No 33 75 263 E530U Patient SpOe simulator or Nellcor amp PT2500 or equivalent Reusable SpO sensor Durasensor Adult Non Invasive Blood Pressure Art No 45 34 475 EH50U NBP simulator calibrated or Mercury manometer with hand bulb Dynatech CuffLink amp or Veri Cal amp
81. ONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 9 NBP 9 1 Introduction 9 2 Pneumatic Subassembly Pump Control A A Time out Shut down Pressure Signal Processor Pressure Transducer Over Pressure Sensor Control Logic Comm Logic Figure 2 13 NBP Functional Block Diagram Refer to Figure 2 13 The NBP design measures blood pressure non invasively using an inflatable cuff and the oscillometric method The NBP algorithms are performed in the front end processor The NBP circuit contains two pressure transducers which measure the hose pressure The second redundant pressure sensor is used to measure overpressure for safety This pressure transducer is mounted in the power section while the other pressure transducer is mounted in the MultiMed front end A plastic manifold connects the two transducers together and to the pneumatic assembly in the rear case The MultiMed front end A D samples the pressure transducer The pneumatic subassembly consists of two modulating solenoid valves V1 V2 a pump P1 a filter and a manifold The manifold provides the interconnection of the air passages between the individual components and provides for their mechanical mounting It also provides an acoustic attenuation of the valve and pump noise The filters prevent contamination from entering the pneumatic system from the cuff hose or ambient air P1 provides the pressurized ai
82. P 1 Resp 1 Temp 2 The pace signal samples are used directly by the DSP to detect pace pulses All other signals are decimated and filtered using digital signal processing to the above specifications Additional filtering is user selectable and invokes additional digital signal processing in the computer section of the board The high oversampling rate is required to minimize the requirements and size of the analog anti alias filters Superior rejection to ESU and other types of interference is achieved with this type of design Pacer pulses may be detectable by software on two lead pairs Bandwidth is set flexibly by software filters Reconfigurable neutral selector can drive any electrode Lead on detection functions with even poor electrodes Calibration voltages can be superimposed on patient wave forms or onto flat baselines See Figure 2 9 Composite electrocardiographic ECG signals generated by the heart and by a pacemaker are filtered to reduce RF interference from impedance respiration and electrosurgery and then injected with dc lead off detection currents Over voltage clamps protect the semiconductors from the surges passing the sparkgaps in the MultiMed Pod and also reduce the dc current applied to the patient due to a component fault 22 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM m 04 99 kaupp SC 7000 and SC 9000XL Patient Monit
83. PCS Danvers NOT A CONTROLLED DOCUMENT 125 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code ahane Description Cause Action characters 80281xxx HEMOPOD HEMOMED related Try disconnecting 80282xxx reconnecting cable 80283xxx If problem persists swap 80284xxx cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 80289xxx Pod communications Try disconnecting 8028axxx problem reconnecting cable 80291xxx Pod cable Pod or If problem persists swap 80292xxx CPU board failed cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 8029fxxx Power related Replace Battery 802a0xxx Replace Main Processor 802a1xxx Board Subassembly 802a2xxx 802a3xxx QRS Sync pulse related Try disconnecting 802a4xxx reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 80225001 ERROR Address A Written B Read D RAM test failed over Isolate problem to CPS IDS Mask D E F TAXI in either CPS IDS or Monitor Address of failure given in msg or Monitor If monitor then replace Main Processor Board Subassembly If CPS or IDS replace CPS or IDS 126 Siemens M
84. Processor PCB Subassembly from rear housing to access Connector I O PCB 11 Check continuity of F2 if external battery problem or F3 if main battery problem See Figure 5 1 on page 76 Note It is not necessary to remove Connector I O PCB from rear housing With power sources unplugged from monitor and nothing plugged into X1 continuity of F2 and F3 can be checked from solder points on interior side of board Removing the Connector I O PCB requires that the slide lock on the etCO2 connector on back of the monitor be removed to release the board which damages the label above the connector The damaged label must then be removed and a replacement label supplied with replacement fuses installed 12 Does F2 or F3 measure as open gt 50 Yes Remove Connector I O PCB replace open fuse s reassemble monitor and perform monitor power on check If fuse opens a second time replace fuse and Main Processor PCB Subassembly Otherwise go on to step 13 No Replace Main Processor PCB 13 Does battery charge after replacing harness fuse s or battery Yes Return monitor to service after checkout No Replace Main Processor PCB Subassembly 3 6 Power Up Sequence Fails to Complete Properly Table 5 2 Power up Process Malfunction Symptom s Possible Cause s Troubleshooting and Remedial Action Power inputs all OK but Software program 1 If power ON LED illuminates but monitor fails to monitor fails to corrupted comple
85. RET 12 RCALRTN 12 PRES RET 13 IRK 13 PRES1_3 14 TA 14 PRES2_4 15 VEE_2 15 7R37 16 RT_ARM 16 TBLD 104 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apb CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 9 SC 7000 SC 9000XL Analog Output Connector X10 o Figure B 12 Analog Output Connector refer to Table B 10 Table B 10 Analog Output Connector X10 Pinouts Analog Out Pin No Signal 1 GND 2 Hd Audio Out 3 Hd Audio Rtn 4 NC 5 Diag TxD 6 Chan2 Rtn 7 Chan2 Analg 8 Hd Audio Det 9 AGND 10 AGND 11 12 Chan1 Anlg 13 Chant Rtn 14 Diag RxD 10SC 7000 SC 9000XL Network Connector Requires gt vC2 software E Figure B 13 Network Connector Refer to Table B 11 Table B 11 Network Connector Pins Network Pin No 1 2 3 4 Signal TxD TxD RxD RxD ASK T898 03 7600 7k9kXLSM apb CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 105 Service Manual SC 7000 and SC 9000XL Patient Monitors 11SC 7000 SC 9000XL RS 232 Keypad Input Alarm Out Connector X8 Figure B 14 RS 232 Keypad Input Alarm Out Connector see Table B 12 Table B 12 RS 232 Keypad Input Alarm Out Connector Pinouts
86. Refer to Table B 15 Table B 15 PSL Connector Pins Network Pin Signal GND oa PWR ASK T898 03 7600 7k9kXLSM apb CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 107 Service Manual SC 7000 and SC 9000XL Patient Monitors 15Cardiac Output Intermediate Cable Wiring Diagram e a 1 RTN YELLOW 2 L TBLD GREEN 3 m37 WHITE Nc BROWN RTN PINK TINJ GREY i e CATHETER CONNECTOR N j POD CONNECTOR OUTSIDE VIEW an OUTSIDE VIEW Figure B 18Cardiac Output Intermediate Cable Wiring Diagram 108 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apb CD ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 16Input Connector on etCO2 Module Figure B 19Input Connector on etCO2 Module Refer to Table B 16 Table B 16 etCO Module Input Connector Pins Pin No Signal 1 SRC 2 SRC 3 EE CS 4 REF IN 5 CASE HTR 6 DATA IN 7 EE SK 8 HTR RTN 9 EE DOUT 10 5V 11 EE DIN 12 SPAN SW 13 SRC SHLD 14 ZERO SW 15 CASE THRM 16 DET HTR 17 DET THRM 18 12V 19 12V 20 AGND ASK T898 03 7600 7k9kXLSM apb CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 109
87. Sensor Prism Filtered CO ef Light Sensor Optical Filter Normal 4 24 um l Figure 2 15 etCO Sensing Process Functional Block Diagram The etCO2module non invasively monitors end tidal CO using a technique that relies on the selective absorption properties of the CO to specific frequencies of infra red radiation See Figure 2 15 In the sensor a thick film infra red source is pulsed at a rate of approximately 87 Hz generating a broad band spectrum of IR Selective filtering separates this into two narrow regions one inside and one outside the band of CO absorption The detector associated with the filter outside the band of CO absorption records the maximum level of the source energy since the signal it receives is not affected by CO It provides a baseline which serves as a Reference for the level of CO in the airway The other detector senses a filtered energy level modified by the presence of CO As the level of CO increases the CO gas molecules in the airway absorb more of the light energy and less signal reaches the detector This signal converted by the detector is referred to as the Data signal Current through the thick film source is bidirectional to offset the tendency of particles within the source to migrate when exposed to a strong unidirectional electric field caused by current flow only in one direction This keeps the structure of the source uniform and enhances system integrity and l
88. Subassembly the Funnel and the Rear Housing Subassembly Other replaceable components and subassemblies that do not require that the monitor be opened are discussed in Section 4 above Tabs on the top edge of the funnel located on the top of the heat sink on the Main Processor PCB Subassembly lock the funnel into the rear housing 1 After opening monitor set rear housing subassembly bottomside down so that Main Processor PCB Subassembly is facing you 2 Using small common blade screwdriver depress locking tabs near left and right sides of funnel through slots on top edge of rear housing O in Figure 3 9 on page 50 to release funnel and slide funnel out of rear housing Reverse steps 1 and 2 to install funnel The Main Processor PCB Subassembly is secured in the rear housing as follows Tabs on the top edge of the funnel in Figure 3 9 on page 50 lock into slots in the top of the rear housing e in Figure 3 9 The back bottom edge of the funnel restrains the top edge of the heat sink and holds the subassembly securely in the housing 48 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9KXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 6 2 1 Removing Main Processor PCB Subassembly 6 2 2 Installing Main Processor PCB Subassembly 6 3 Replacing Rear Housing ASK T898 03 7600 7k9kXLSM c3 CD_ROM fm 04 99 kaupp Caution The funne
89. UMENT 7k9kXLSM c5 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 15No Printout from Recorder Table 5 12 Recorder Problems Symptoms Possible Cause s Troubleshooting and Remedial Action Recorder malfunction Cabling malfunction Interface Plate if installed malfunction CPS IDS if installed Recorder Power LED NOT illuminated Assure that all units in the power chain are properly If problem persists do either a or b Refer to malfunction Main Processor PCB malfunction 1 2 2 1 9 Calar NA Interface Plate Auxiliary Monitor Docking Connector Docking Station Docking Connector If voltage O K replace Recorder With newer SW If voltage NOT O K check for 12VDC between pins connected and powered ON illustrations below left a If Recorder has installed Interface Plate detach Interface Plate from Recorder and check voltage between pins 1 and 2 on Interface Plate docking connector b If Recorder mounted on Auxiliary Docking Station check voltage between pins 1 and 2 on Auxiliary Docking Station connector versions voltage may pulse This is normal 1 and 2 on monitor docking connector If voltage O K check for 12VDC between pins 1 and 2 of all docking connectors in path between monitor and recorder and between pins 2 and 15 of X13 on CPS or IDS Replace component that fa
90. User Guide and supplements for the installed software version Control of all SC 7000 and SC 9000XL functions is via fixed keys that have tactile feedback and a rotary knob for selecting from on screen menus Turning the rotary knob locates different menu items and pressing the knob in selects the item Depending on the item selected pressing the knob in may either bring up another menu or initiate an action Ghosted items cannot be selected The Remote Keypad has an identical set of keys and a display knob that mimic the action of those on the SC 7000 or SC 9000XL Base Unit Except for the ON OFF key the monitors can be operated from either the base unit or the Remote Keypad Individual cartridges pods and peripheral devices such as the recorder also have fixed keys that control specific aspects of their operation Refer to the monitor s User Guide for specific key functions SC 7000 and SC 9000XL systems have two kinds of basic password protection clinical password and service password Clinical and service passwords are entered via selections on a keypad that appears whenever a password protected function is selected To enter a password turn the rotary knob to highlight a number and then press in on the knob to enter the number When all numbers of the password have been entered turn the knob to highlight Accept and press in on the knob The clinical password is available to authorized supervisory personnel at the clinic
91. a aris indi 27 24 Prheumaile Controls 0 bi a A A 27 5 OOO CME ss rs AAN ARA A AAA AAA 27 S5 Lodge gale anay cancion irc ii AAA AAA 27 9 7 Non volatile memory isocorracra carnosa nadaa ae ene a A 28 90 OS COSCON o a a ewe Seek A a 28 9 9 Watchdog TIMBE ciorarardaniidacsa einen dee teens daeensieedeeesecisa eau aaees 28 T Hemoled Front End 6 score AA 28 Figure 2 14 HemoMed Front End 2s cscs ccickdcesn a RR OA RR Rn 28 TO TintroducliOn roscar AAA AAA AAA 28 iR L1 o 0 Mate 28 10 30ordiac DUIBUE sarcincinaciaia cir A AAA AAA AAA 29 TIOS MOGULS crscrrirror diaria 29 Figure 2 15 etCO2 Sensing Process Functional Block Diagram 29 11 189518m Hare 05505 04 dr a ii a Sa Eid 30 11 25ystem MOMONY 26 csc50 50000050008 0081840848 ne ee Oe AA 30 ad q 30 12HEMO ZA POD ossaciscarrir arar 30 12 1Functional Description sisssciraninin ici ciar dd eae 30 LELPIESSIMO epe ARS A AR A AAA 30 Figure 2 16 HEMO 2 4 POD Functional Block Diagram ooooooooomomoo 31 Figure 2 17 IBP Functional Block Diagram 0000 e cece eee eee 31 12 2 1 TOMPGIAUNG rra ssi keno nee sis ee AA Osetra eed RR ER 31 1222 Cardio OUI 2005002 tobe es die EAE ceded A d RR RUE A 32 iv Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM book CD ROMTOC fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 12 2 3 EEPROM SIOIOU iaanssasaAREARRARERARARKARRARERRARARARARARARAARAARAXAXAA 32 1224 LG
92. able If problem persists swap cable with known good cable If problem persists try swapping Recorder If problem persists replace Main Processor Board Subassembly 801cf014 Loaded box with Upgrade SW to 2 VC2 x Rapid Pod Connects Disconnects 801e1xxx HEMOPOD HEMOMED related Try disconnecting 801e2xxx reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 80163004 Loaded box with Upgrade SW to gt VC2 x Rapid Pod Connects Disconnects 801e7xxx Try upgrading SW to 801e8xxx currently released version If error persists replace Main Processor Board Subassembly 801f2004 Change to neonatal Upgrade SW to 2VC1 x category and TCGAS reset 801f4004 ST Zoom key reset Upgrade SW to 2VC1 x ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 121 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 8020fxxx 80210xxx Software did not allocate enough memory for user s current setup Try disabling items connected or disabling Auto Dual View If error persists try upgrading SW to currently released version If error persists replace Main Processor Board Subassembly 80231002
93. ace 2 eee eee 12 2 10 8 Local Alarm Out Interface onc osc cee sees a A a RES 12 2 10 9 Remote Alarm Out Interface for Nurse Call ooooooooooo 12 2 1 Recorder WIGIIACE MoTISM 13 2 12Backlight Control sociorscarrarrcan sar AAA 13 TISSEDMIEEPRHOMS cnica toc di ads 13 3 Graphics SUBDSYSIONM anciana ira ekansan asiaa sik ndandani iaaea 13 Figure 2 4 Graphics Subsystem sssrsrrissesrrorserisscsssrosriss A 13 Gl DVEFIVIEW Po q TI ees a Ra e anaa 13 3 2 Functional Description soci accede nae cheese sede eae ae eka ea eee ae ee eee 13 ERI 1 Mon 14 4 DSP SUDSVSIOM siukaaakbdhhak EAR a A da AAA 14 FU 23 DSP SUDSVUSIS lt lt hoses amm ER FRE dA E eee ee 14 5 POD COM SUDSYSION aacirrirsrni nia dara ara dd idad AA 15 Figure 2 6 POD Communications ssaasaxasnanraaaaharauwwasaxa kun srias 15 ii Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM book CD ROMTOC fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 5 1 OVOIVIOW occ dds cs km tbh RGRORGORG RGOR OR AR OR OR OR OG OR A Re RODA AGAR RR we RRS 15 q Ns pr C CES 16 5 3 Error Handling ai rra een EIA A AAA AAA A AA 16 Power CONVENCI N escoria 16 Figura 2 7 Power CONnVErsion cuore ai a a 16 6 1 Power Control sormprrarrrr rra AAA ACA AAA AAA AAA 16 6 1 1 Power BUSS sun o A eeu In TUE E 16 6 1 2 Controland Load Sequencing lt
94. age 13 6 to 13 9 VDC Yes Go to Section 3 2 No Continue to step 5 Check continuity of F2 See Figure 5 1 on page 76 Note It is not necessary to remove Connector I O PCB from rear housing or lift one side of fuse With power sources unplugged from monitor and nothing plugged into X1 continuity of F2 can be checked from solder points on interior side of board Removing the Connector I O PCB requires that the slide lock on the etCO2 connector on back of the monitor be removed to release the board This damages the label above the connector The damaged label must then be removed and a replacement label supplied with replacement fuses installed in its place It is necessary to remove a Connector I O PCB only if a fuse needs to be replaced Is F2 open gt 5Q Yes Replace fuse reassemble monitor and continue to step 8 No Replace Main Processor PCB Subassembly Install charged external battery and unplug power harness from either terminal of main battery Does monitor power ON using only external battery as power source Yes Reconnect power harness cable to main battery and return monitor to service after checkout No Replace fuse and Main Processor PCB Subassembly 78 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c5 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 3 4 ON OFF control 1 Open monitor and remove Main Processor PCB S
95. akage tester manufacturer s instructions to measure each of leakage currents given in Table 4 3 for each of following conditions open ground reversed polarity open ground reversed polarity ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 73 7k9kXLSM c4 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 18Battery Charger Circuit 19Recorder Function Verify that current does not exceed values given in Table 4 3 Record all values in monitor s functional verification checklist With a partially discharged main internal battery and no external auxiliary battery installed place monitor on powered docking station and bring up MAIN screen Slide lever on IDS to unlock position and note battery charge level Slide lever on IDS back to power position and allow battery to charge for 1 hr After 1 hr verify that charge level on battery has increased With main battery at full charge and monitor on battery power insert external battery Verify that battery charge level indicator at bottom of MAIN screen changes from internal indicator to external indicator The R50 Recorder connects to the monitor through the CPS or IDS or through an interface plate The following procedure verifies that the monitor is 1 communicating with the Recorder Connect known good R50 Recorder to monitor either through a CPS IDS or via an interface plate Pr
96. al Alarm Output is an open collector type output driver that is pulled up to 12 volts The output is initialized to ground 0 volts on reset or power on active HIGH Loopback status is available via a status read command The Local Alarm Out signal is available via an external connector mounted on the main PC board The Remote Alarm Output Interface is located in the CPS IDS subsystem This output is an open collector output with a 12V pullup resistor fed from the monitor The Remote Alarm Output is silenced when a monitor is undocked Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 2 11 Recorder Interface 2 12 Backlight Control 2 13 Serial EEPROMS 3 Graphics Subsystem 3 1 Overview 3 2 Functional Description ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp The Recorder interface has been designed to connect to an external recorder via the base unit docking station connector The recorder interface provides all of the necessary control data and power supply signals required to drive an external recorder The interface consists of current limited DC power and a UART with handshake signals The UART is implemented in the main processor FPGA to allow for an extended FIFO SC 7000 and SC 9000XL displays require a fluorescent backlight for visibility The backlight invertor is located
97. al site as well as to service personnel The service password is available to only authorized service personnel The Main Menu uses a three column layout for menu navigation Level 1 main selection list Level 2 workspace A and Level 3 workspace B Selecting any function category on Level 1 of the Main Menu brings up a list of selectable related functions and menus in Level 2 Selecting a function in Level 2 produces a similar result in Level 3 Press MENU fixed key to display MAIN screen with overlay of Main Menu Siemens Medical Systems EM PCS Danvers 3 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 10 2 Service Menu 10 3 Install Monitoring Software The Service Menu is accessed via the Monitor Options selection under the Monitor Setup function on the Main Menu To access the Service menu and related functions do the following 1 Select Monitor Setup on Level 1 then select Biomed on Level 2 and then select Service on Level 3 2 Input the service password 4712 Note In general the Service Menu provides access to the following may vary with software version Language selection Regulation Alarm Sounds Network control Network Configuration requires installed SW version gt VC2 Transport Brightness Line frequency setting Restore factory defaults Copy setups to card Copy setups to monitor Install Software Locked Options Waveform Simulator Software an
98. alibration Check 0 0c e eee ee eee 64 Table 4 2Resistance Value vs Temperature 0 000 e eee eee eee eee 64 9 3 1 Recommended Equipment 0c cee eee eee eee ee eee eens 64 Se Loo 0 pnmum 64 10Non Invasive Blood Pressure Function 00 00 c cece eee eee eee eee 65 Figure 4 1 NBP Calibration Check Calibration Test Setup oo 65 10 1System Setup and Pneumatics Leakage Test 0 00 cece eee eee ee 65 To 2CSIDIATION CHECK 025 00 ri A A AAA 65 10 3NBP Calibration Procedure 202 c cece eee eee eee eee nr nnn 66 10 4Hardware Overpressure lt lt oo cate ees otra amar ha rwn ERRARE 66 TOSPUMP ee AENA AA AAA AAA AAA 66 10 Clerval Mod coco soria A AAA 66 10 7Safety TIMOS siccaracir rra ar a A a ee ee ee AA 67 pu oer dci i MEC 67 TEHOROMEO POO Lima queen noi pata A ede dien Rd os Se Re ars M werde 68 px iler a A a a E 68 Figure 4 2 IBP Functional Verification Test Setup for HemoMed Pod 68 ILLI IBP Test SAUD niduczexensdehblac rehus Rxaaeseuaaddahid4xER ene P EAR 68 12 1 2 Channel A iiie seus aa ra RARA RARA AAA 69 A OMNE B ce eee oe pudor ee oe eee ae eer RUE RN A REO US 69 TELA Ghannel 15 016 daa EYE PG RAO YO 295 9945 199 POR Ed AA 69 12 1 5 Chantel D aussi 9m dae me dad ber AS dada 69 12 2Cardiac Output FUNCION cies cs eke cheese eee ee eee ee ee a A 69 TOME PODI f canada atadas see dae 69 1S TIBP FUNCUON rior ada AAA AR AAA AAA 69 Ad IBP
99. alid even if the monitor is powered off For an SC 7000 SC 9000XL or SC 9000 Monitor a current loop is established by current flowing thru the transmit lines opto isolator and receive lines A voltage comparator activates when the loop is sensed The link is generated when a receive signal is sensed by the T1 receiver The connection state of the monitor is defined as Monitor docked No Monitor Error Transitional Note If the transitional state persists for greater than one second a faulty docking or error condition exits The CPS and IDS contain SERIAL EEPROMs which are programmed in the factory with various configuration parameters One contains factory programmed field service data and is read only in the field A second EEPROM is field programmable and contains various configuration parameters The CPS power supply not only powers the network controller in the CPS but also powers the docked patient monitor and up to two auxiliary units It is a line powered switching power supply capable of operating over the range of international line voltages without having to be reconfigured Manual switching or fuse changing are not required The power supply provides a regulated 13 VDC at 7 amps to the monitor via the docking station and at 2 3 amps to each of 2 auxiliary docking stations The auxiliary docking station outputs are current limited for fault isolation A DC to DC converter connected to the 13 VDC output provides a
100. anaged by the power supply gate array This gate array controls the power on and power off of the monitor and the battery charging process 16 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 6 1 3 Power On Off 6 1 4 Power Source Control 6 1 5 Battery charging 6 1 6 Indicator LEDs ASK T898 03 7600 Tk9kXLTM c2 CD ROM fm 04 99 kaupp It also provides a safety timer for the NBP pneumatics which are controlled by the main processor FPGA Logic circuits on the main gate array sequence the power to the Pods Cartridges and Recorder to reduce power on load transients The monitor is normally switched on by the user pushing the On Off button for at least 1 second The monitor may switch on when the switch is pushed for as short a time as 50 msec The power down sequence may be initiated either by the user pushing the on off switch for atleast 1 second or when the batteries are depleted When the power down sequence is initiated the power conversion board control logic generates an interrupt for the processor 100 ms later the power supply shuts down An immediate shutdown is initiated if a power fault occurs such as overvoltage Power for the monitor is provided by the Docking Station PSL External Auxiliary Battery or Main Internal Battery The PSL and Docking Station inputs are
101. ance Specially balanced true current sources do not load the ECG electrodes or distort the ECG morphology The waveform of the current is preemphasized to reduce bypassing effects of cable capacitance The returning 40kHz differential voltage is amplified synchronously demodulated and low pass filtered The resulting dc coupled waveform is converted to single ended form further low pass filtered and passed to the A D multiplexer An ac coupled stage with an autobloc dc restorer feeding a separate input to the A D multiplexer also provides additional gain Tcal Host Temp mm U gt C o T IX Figure 2 11 Temperature Functional Block Diagram Refer to Figure 2 11 Designed to meet the stringent German PTB requirements including detection of marginal accuracy due to degradation of a single component A second temperature channel is also available Temperature is sensed at the patient by a non linear negative temperature coefficient thermistor This is linearized with a precision resistor network and excited by the same reference as the A D converter to a produce ratiometric digital output An input multiplexer MUX selects among the external signal and internal reference dividers simulating 5 and 50 C The dc amplifier matches the dynamic range of the A D by combining amplifying and precisely offsetting the small signal from the multiplexer Power supplies whose failure would invalidate tempe
102. and plug simulator into SpO input adapter cable to MultiMed POD b If using a Nellcor PT 2500 pocket tester or equivalent plug tester into SpO input adapter cable to MultiMed POD 1 Verify the following Simulated SpO gt waveform appears and digital SpOs and pulse rate PLS values correspond to simulator settings Y symbol blinks in SpO gt field and pulse tone sounds synchronous with appearance of V9 symbol 1 Select Pulse Tone Volume in SpO gt menu 2 Vary volume setting and verify that pulse tone volume changes 3 Set Pulse Tone Volume to OFF and verify that tone stops Then reset pulse tone to ON Siemens Medical Systems EM PCS Danvers 63 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 8 4 SpO Limits Alarms 9 Temperature Function 9 1 Temperature Test Setup 9 2 Digital Readout 9 3 Temperature Calibration Check 9 3 1 Recommended Equipment 9 3 2 Procedure Do either of the following as appropriate a If using variable simulator change oxygen saturation value and verify that pulse tone frequency pitch increases as SpO level increases and decreases as SpO level decreases b If using pocket tester or equivalent replace tester with adult finger sensor and place sensor on your finger Your SpO2 reading should be reading obtained from tester and frequency pitch of pulse tone should increase In Alarm Limits Table set SpO upper limit to 100 lo
103. ansducer Filter Modulator Power Monitor 4 D Bandpass ECG 4 Temp 2 Temp Ref Current i Modulator b M 16 Bit Sources U A D Xx Converter Demodulator LED Drive Bandpass Filter Control Asic Data Control Power d Pod Com Cal Resistor Red Demodulator VR Ambient Light Rejection Figure 2 8 MultiMed Front End 8 3 Functional Description 8 3 1 ECG Resp ASK T898 03 7600 Specially shielded connectors and cables are used to provide excellent immunity up to 1000MHz and can not be touched by patient even when disconnected Single cable from MultiMed Pod to main SC7000 or SC 9000XL unit reduces clutter between bed and monitor Transducers gather physiological data at the patient and feed them into the small MultiMed Pod at the bed The MultiMed Pod in turn is connected via a 3 meter cable to the MultiMed front end in the main unit where analog ECG Respiration Temperature and SpObs signals are converted to digital form and sent through isolators for processing The MultiMed Pod located close to the patient accepts a set of 3 5 or 6 shielded ECG electrode leads an SpO Nellcor cable adapter and a temperature sensor The ECG section contains HF filters and overvoltage clamps that include 1k series resistors to limit shunting of defibrillator current The SpO and temperature sections also contain RF filters Siemens Medical Systems EM PCS Danvers 21 Tk9kXLTM c2 CD ROM fm 04
104. as ECG Leads Off and SpO2 Transparent Typically short circuits result in software resets An intermittent condition manifests itself as noise on the signal The source of the noise can often be isolated by removing the signal and shorting the input s to the cable Then flex along the cable particularly at connectors while watching for noise indications on the monitor display 82 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c5 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 10Visible or Audible Alarm Reporting Failure Table 5 7 Alarm Malfunctions Symptom s Possible Cause s Troubleshooting and Remedial Action Audible Alarm O K but Visible Alarm Fails Software problem Try reinstalling software If problem persists contact TSS in Solna or Danvers Visiblel Alarm O K but Audible Alarm Fails Speaker malfunction Main Processor PCB malfunction Power cycle monitor and listen for tone after icon appears on power up screen not the piezo which sounds before the icon appears If tone fails to sound remove rear cover and check speaker cable plugged into X7 on Connector I O board lf speaker cable plugged in OK replace Speaker Subassembly If problem persists replace Main Processor PCB Subassembly If problem persists replace Rear Housing Subassembly
105. as you flex each lead and cable particularly at connectors Processor PCB Subassembly ASK T898 03 7600 7k9kXLSM c5 CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers 83 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Table 5 8 Parameter Signal Problems Continued Symptom s Possible Cause s Troubleshooting and Remedial Action SpO gt parameter box fails to appear when Sensor malfunction Check illumination of red LED in the sensor Open cable or connector 2 If LED not illuminated replace sensor and continue sensor plugged into MultiMed POD to step 3 MultiMed POD or SpO gt malfunction readings missing Main Procos lt or PEB If LED illuminated place sensor on your finger and go on to step 3 malfunction 3 If problem persists replace intermediate cable between sensor and MultiMed POD 4 If problem persists replace MultiMed POD 5 If problem persists replace Main Processor PCB Subassembly 6 If problem persists contact TSS in Solna or Danvers SpO waveform noise Poor connection or 1 With the SpO sensor on your finger observe the intermittent break in cable waveform while you flex the lead and cable particularly MultiMed POD at the sensor at connectors and at the MultiMed POD malunci n 2 Watch for a distinct change in the waveform distinctly Main Processor PCB different from artifact as you flex along the
106. battery for the proper power source and generates all necessary dc voltages for the unit It charges and maintains the internal and external battery This section also contains the patient isolation for the two internal front ends as well as two general pod comm ports It also has the power control for the NBP pneumatics The front end contains MultiMed and HemoMed circuitry The MutiMed front end provides the following parameters 6 lead ECG Respiration Pulse Oximetry and Temperature The NBP pressure transducer is also contained in this front end The front end is based on a single 16 bit oversampling converter Oversampling allows for a reduction in anti aliasing analog circuitry while maintaining superior noise rejection The HemoMed front end provides four invasive pressures and Thermal Dilution Cardiac Output The front bezel board is an interface board used to adapt a particular LCD panel to the processor board It also interfaces the front bezel rotary knob and keypad to the processor The front bezel board contains the backlight invertor with a PWM input to allow for LCD brightness control in order to save power The cooling system for the main monitor is convection based and uses a patented chimney approach The chimney is comprised of a heatsink which cools the electronics and a plate which cools the LCD backlight The chimney is in the middle of the monitor and therefore is vented on top and bottom These vents should remain unobstru
107. blies nie Description Be eae 31 Main Battery 55 95 785 B2902 32 NBP Pump Subassembly w ty wrap 55 94 499 E539U 33 Power Cable and Speaker Subassembly 55 88 269 E539U 34 Auxiliary Battery Compartment Door w Ejection Spring 55 89 648 E539U 35 Foot 40 SQ X 25 THK Pkg 12 43 11 374 E533U 36 Rear Cover w Screws 57 33 154 E539U 37 Monitor Handle w Handle Stops 57 33 030 E539U 38 NP Intake Filters 28 66 726 E516U 96 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apa CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Z Figure A 4 R50 Recorder Replaceable Parts Subassemblies Table A 4 R50 Recorder Replaceable Parts Subassemblies em Description Siemens Article Number 51 THERMAL ARRAY 2 RCDR 43 17 157 E527U 52 FRONT BEZEL ASY R50 47 28 916 E527U 53 FRPNL LNGLBL KIT R50 47 28 106 E527U 54 A100 INTERFACE R50 33 76 659 E527U 55 FOOT RECORDER R50 33 76 683 E527U ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 97 7k9kXLSM apa CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors A Figure A 6 NBP Filter Capacitor on Main PCB H W Rwk Kit See Table A 5 Table A 5 Field Rework Kits eee Siemens Article Item No D
108. cal Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 80311xxx 80312xxx Network Communications related Try disconnecting reconnecting cable s between Monitor and network wallbox Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 80323003 Watchdog fired reset Upgrade SW to VC1 x 80325001 Speaker Out of Range value A Failed speaker CPU board or front panel board If sound is heard replace Front Panel Board Otherwise replace Main Processor Board Subassembly 80359xxx 8035axxx Network Communications related Try disconnecting reconnecting cable s between Monitor and network wallbox Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 8035bxxx 8035cxxx related Serial Interface to Remote Keypad Try disconnectin
109. can be edited in the Network Config menu Be extremely careful to avoid unintentionally changing any item in the CPS IDS configuration b 5 Goonto 9 c If SC 7000 is to be connected directly to an INFINTY NETWORK via the monitor s ethernet port c 1 Assure that monitor is NOT mounted on docking station and set Network control to ON c 2 Select Network Config and assure that Network Mode is set to Direct Net If necessary to change Network Mode from CPS IDS to Direct Net select Save ALL before continuing Note For first time data entry if parameters in Network Config menu cannot be selected plug network cable into port on right side panel Power cycle monitor Then disconnect network cable and continue Monitor power cycles automatically when Save ALL is selected if Network Mode is changed d Skip steps 9 through 15 and complete Table 4 in 3 before continuing to the configuration procedure of 4 9 Press Menu key to return to Main menu 10 Select Monitor Setup Unit Manager 140 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM ape CD ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 11 12 13 14 Enter either Biomed or Clinical password and select Accept Select Restore Setup and then Save Setup for each Setup listed Press Main Screen key to return to MAIN screen Power cycle monitor 15 Verify t
110. ces however are in the CPS IDS Status bits indicate when the remote device is connected and powered up and signal validity on the communication link If a proper connect is established a periodic poll is sent to the CPS IDS to up date the interrupt status to the monitor every 8 microseconds Two mechanisms are used to verify physical attachment to a docking station First a hardwired signal between the monitor and CPS or IDS is activated when a cable connection is achieved This signal is valid even if the CPS or IDS is powered off Second an opto isolator is activated when a powered CPS or IDS is attached to the monitor A current loop is established by current flowing thru the receive lines opto isolator and transmit lines Atime filter is applied to both functions such that the function must be valid for a minimum of 100ms before activating Deactivation is immediate 32 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 14INFINITY Network CPS Tne SC 7000 and SC 9000XL have been designed to function in standalone and IDS w Power mode or in an INFINITY NETWORK They are not compatible with SIRENET Supply The INFINITY NETWORK Basic and Device CPSs contain a data communications network controller and a power supply The CPS IDS supplies power and communications interface for an SC 7000 SC 900
111. ch neonatal mode A safety timer circuit monitors current in P1 and V2 and if due to some failure hardware or software P1 or V2 remain activated for more than 120 1 seconds in adult mode 90 1 seconds for neonatal mode or 60 1 seconds in French neonatal mode the circuit latches on causing the redundant power switch to P1 and V2 to switch off When the safety timer latch has been set V1 is opened as an additional safety feature Only recycling the monitor resets the safety timer latch The safety timer circuit is functionally independent of the logic gate array When the unit is powered up the safety timer is de activated until the pump is started the first time This feature allows service calibration without triggering the safety timer Once the pump has been activated the timer circuit becomes functional The main FPGA provides the following control functions for the pneumatics and the communications Clock generation for safety timer 12 bit 20 Hz PWM and pulse control for V1 and V2 Pump control Siemens Medical Systems EM PCS Danvers 27 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 9 7 Non volatile memory 9 8 Hose detection 9 9 Watchdog Timer Neonatal mode switching of pump and overpressure Safety logic A EEPROM stores pneumatic component flow factors During calibration at production system test and in the field a 0 5 liter canister is connected to the NBP input on
112. cted for proper operation The chimney is waterproof and accidental liquid entering the chimney is safe CARE should be taken to operate the monitor below 45 C and store the monitor below 60 C since damage to the LCD can occur at 70 C If the internal temperature of the circuit board exceeds 80 C the monitor shuts down to prevent damage to the electronics The monitor does not restart until the temperature is below the shut off value The Real Time Clock function is implemented with the EPSON SEIKO RTC4513 device and is synchronized by the Central Station The shared RAM and real time clock are provided with a lithium battery backup circuit to prevent corruption of this non volatile memory during a power loss condition both primary and battery power are lost Note that the battery used for non volatile memory backup should not be confused with the internal and external batteries that are used to provide power to the monitor base unit when primary power is lost Non volatile memory lithium battery backup is controlled by a power supervisory device that provides a power reset during a power loss condition Note No provisions have been made to recharge this non volatile memory backup battery Eventually 10 years the battery must be replaced Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 2 5 MPC 86
113. d battery charge level bar graph disappears 3 Remove monitor from docking station or move docking station lever to unlocked position if additional functional verification procedures are to be performed using only main battery power Otherwise continue 4 Rotary Knob The Rotary Knob in the lower right corner of the front panel controls an optical encoder for pointing to and selecting display fields and functions 1 Press Menu key and verify that selected menu item changes for each detent as knob is rotated one complete revolution in either direction 2 Rotate knob until in upper left corner of Main Menu is selected 3 Press knob in and verify that MAIN screen displays 5 LCD Display The display is composed of an active matrix LCD screen with backlight Test the LCD display as follows 1 With MAIN Screen displayed verify that 17 Pixels are inoperative stuck ON 2 Press Menu key and select Monitor Setup gt Display Options 3 Select Brightness 4 Change setting of rotary knob and observe that brightness of display Screen varies accordingly monitor must be on battery power 5 Set brightness for AUTO ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 59 7k9kXLSM c4 CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 6 Fixed Keys 6 1 ON OFF Key 6 2 Main Screen Key 6 3 Alarm Silence Key 6 4 Alarm Limits Key 6 5 All
114. d languages for SC 7000 and SC 9000XL Monitors are installed from a memory card via the monitor s memory card reader If the software loading process fails to complete properly and or the monitor sounds a steady tone other than the Piezo repeat the procedure If the process fails asecond time either the card or the Monitor is defective Troubleshoot and repair or replace as necessary Note In an INFINITY NETWORK environment if the monitor is equipped with lt VC2 software or 2VC2 software and configured for CPS IDS mode be sure that the CPS or IDS is equipped with compatibile software Refer to the Software Compatibility Chart for the CPS IDS software version required for compatibility with a specific SC 7000 or SC 9000XL software version 1 With Monitor switched off insert and firmly seat PCMCIA card into memory card slot Do NOT remove PCMCIA card until instructed to do so Note The card can be seated in only one orientation because of keyed channels on the end of the card If the card can not be easily seated remove card turn card over reinsert and firmly seat Do NOT attempt to forceably seat the card 2 Power Monitor ON to initiate download process Note During the download process the pick and go icon running man and the SIEMENS logo appear on the screen The icon initially displays as green and changes to white The logo toggles between green and white and finally displays as green on a white background The newly
115. data acquisition front end is designed to operate with resistive strain gage pressure transducers having an output impedance of less than 3000 Ohms and an input impedance between 3000 and 200 Ohms Excitation voltage is applied in pairs Press 1 and 3 share a driver as well as Press 2 and 4 The output signals generated from the pressure sensors are passed through filter and clamp networks which limit and filter RF noise The pressure excitations are monitored for fault detection 28 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 10 3 Cardiac Output 11etC0 Module ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp The two thermistor signals are connected to a precision resistor network to linearize voltage vs temp curve of the thermistor The thermistor signals are filtered and clamped before amplification Two calibration voltages are also sampled by the A D converter to correct amplifier offset and gain errors The catheter also has a reference resistor which is read for calibration The front bezel switches on the HemoMed are converted to unique voltages when pressed allowing a voltage to be sent to the A D converter which can be decoded by the front end processor into the corresponding switch closure IR Source TFR AIR o AIR amp CO Heated windows Light
116. e Front Bezel Membrane Switch or PC Board Replace Front Bezel Lens Subassembly 2 If problem persists replace Front Bezel PC Board malfunction Main Processor PCB 3 If problem persists replace Main Processor PCB If problem persists contact TSS in Solna or Danvers ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 81 7k9kXLSM c5 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 8 LCD Display Malfunction Table 5 6 LCD Display Malfunction Symptom s Possible Cause s Troubleshooting and Remedial Action Sensor malfunction Front Bezel PC Board malfunction Display backlight intensity does not vary with change in ambient light 4 Assure that monitor is being powered by CPS IDS or PSL and intensity control is set to Auto mode If in brightly lighted environment cover ambient sensor on upper right corner of front bezel e If in dimly lighted environment shine light source directly on ambient sensor on upper right corner of front bezel If no change in display intensity replace Front Bezel PC Board If problem persists replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers 17 inoperative pixels LCD screen malfunction stuck ON or OFF Replace Front Bezel Subassembly Areas of display missing or color contaminated LC
117. e 3 rounded to nearest integer Refer to Figure 4 2 for test setup Invasive blood pressure and cardiac output functions of HEMO2 4 PODs are incorporated in the HemoMed Pod A single cable connects the Pod to the HemoMed 1input on the left side of the SC 7000 or SC 9000XL Pressure labels for HemoMed Pod channels are set in the monitor 1 With MultiMed cable and all other patient inputs unplugged from monitor power cycle monitor Select NO to clear display 2 Plug cable from HemoMed Pod output into HemoMed 1 connector on SC 7000 or SC 9000XL monitor See Figure 4 2 68 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 12 1 2 Channel A 3 With MAIN screen displayed connect BP output from simulator to first input channel A on HEMO POD adapter 4 Set IBP simulator for a static pressure 0 mmHg Note Zero Required message appears on display Monitor Zero Function 5 Press Zero All key on HemoMed Pod Note All four pressures are zeroed simultaneously in the monitor even if only channels A and B are to be used in the HemoMed Pod 6 Verify that a Zero Accepted message that changes to Static Pressure appear in the message field 7 Select a pulsatile pressure on patient simulator 8 Assure that Cal Factor and Manometer Cal are set to 100 9 Verify that pressure reading on m
118. e It has been socketed to allow for future program updates if required Besides containing the module s program it also contains various look up tables for calculating CO parameters and the Interrupt Vector Table The system s Static RAM functions as a scratch pad to temporarily hold various system variables until they are either no longer needed by the system and are overwritten with new information or power is removed from the module and the RAM contents are lost The EEPROM holds system parameter information that must be retained when power is removed but must also be modifiable by the processor The device contains multiple copies of system information such as calibration factors sensor serial number and span cell number to ensure data integrity A Supervisor chip performs various monitoring tasks to ensure that the microprocessor and system run properly The user interface provides capability for airway and adapter calibration and also compensation for effects of N20 and Os When calibrating the accessory assembly switches inside the sensor one for the Zero Cell and one for the Span Cell tell the processor when the assembly has been placed on the proper cell for system calibration HEMO 2 4 PODs have provisions for monitoring either 2 or 4 invasive blood pressures 2 temperatures and cardiac output See Figure 2 16 The pressure data acquisition front end is designed to operate with resistive strain gage pressure transducer
119. e 43 4 7 3 Installing NP Subassembly 2 220500 ceci ria LA 4 74 NBP Characterization Preparation oooooccoonmomoommmmmoo d4 A15 NBP Characterization oo cscrsriecnarsas ninesi iaaa A e E Is 45 AB Replacing Monitor Handle ss s rssrserisscrsevssrissssssvesrissanren anaa 45 S Opennd MONKO 2s cadicd scenes e A A A AAA 45 5 1 Removing Installing Side Panels eee eee eee 45 5 1 1 Removing Ejection Shaft Cover 2c cece eee eee eee eens 45 5 1 2 Installing Ejection Shaft Cover 020 c eee e eee eee eee eee 46 Figure 3 5 Removing Left and Right Side Panels o oooooooommmmmo 46 51 3 Removing Right Side Panel jseosiccrrarrnin nicas rr dr rd aes 46 3 1 4 installing Right Side Panel 20000 coc ii ai 46 5 1 5 Removing Left Side Panel 22sec eee eee eee eee eee no 46 5 1 6 Installing Left Side Panel o lt lt omoososoocsnsa cr a Re 47 5 2 Separating Front Bezel Subassembly and Rear Housing Subassembly 47 Figure 3 6 Bottom Release Tabs for Front Bezel Subassembly 47 Figure 3 7 Security Clip and Tape ooocoococonocnn 47 Figure 3 8 Top Release Tabs for Front Bezel Subassembly 48 6 Replacing Subassemblies in Rear HOUsiNg ooococococococorr ee eee eee 48 6 1 Remoavinginsialling Funnel 3 rocas ees den ra ri dane 48 6 2 Main Processor PCB Subassembly es eeeeeeeee eee 48 6 2 1 Remo
120. e LCD backlight is resident on the front bezel board The backlight inverter converts VBUSS power from the main board to the high voltage ac power used by the backlight The voltage may be controlled by a digital PWM input supplied by the processor board The base unit s ambient light sensor is mounted on the front bezel board The ambient light sensor is a photocell that exhibits a logarithmic change in resistance vs light intensity The ambient light sensor is connected in series to a 2kO potentiometer which is used to calibrate the ambient light sensor at the factory The SC 7000 and SC 9000XL base units each have twelve fixed keys An additional key is dedicated as the power on standby switch The rotary knob interface provides a 2 bit encoder output and also a rotary knob push button signal output All of the key rotary knob signals are filtered All of the keypad switches have pulldowns except the power on standby switch Thus the power switch signal output from the Front Bezel board is pulled up by the power switch interface located in the power supply section The battery LED is turned on or off via the associated LED control signal from the main board The power LED is connected to 5V Both the battery and power led s are green when turned on The power and battery LED s have been integrated into the membrane Switch interface used for the fixed key and power on standby switch The LED on off control signals are provided by the base uni
121. e SC 7000 and SC 9000XL are high end single board patient monitors The board provides the following parameters 6 lead ECG Respiration two Temperatures SpO NBP four IBPs Cardiac Output an interface connector for an etCO s cartridge and two onboard 5 watt patient isolated ports for additional parameters It has connectors for flat panel display simultaneous CRT user interface audio batteries NBP pneumatic assembly chart recorder analog out defib sync memory card Uarts and Pick amp Go docking connector The board contains the computer power supply and patient isolated front ends Computer Archictecture Hardware architecture of the monitors is based on a dual processor design using two Motorola MPC860s with onboard cache The main processor is responsible for graphics and communications while the second processor is dedicated to data acquisition and algorithm processing A DSP subsystem preprocesses the front end data There are three major bus structures within the system MAIN processor bus FRONT END bus and REMOTE COMM bus see Figure 2 1 The buses operate at different speeds and efficiency The FRONT END bus and REMOTE COMM bus have multiple bus masters and common memory to allow exchange between I O devices The REMOTE COMM bus is special in that it may be connected and disconnected without causing a monitor fault This patented connect and disconnect function of the monitor is advertised as Pick and Go This al
122. edical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued battery down without using the user s front panel switch Usually this means that the monitor was running on internal batteries and ran out of power Code hanas Description Cause Action characters 802abxxx RECORDINGS related Try disconnecting 802acxxx reconnecting cable 802adxxx If problem persists swap 802aexxx cable with known good cable If problem persists try swapping Recorder If problem persists replace Main Processor Board Subassembly 802b9xxx RESP related Try disconnecting 802baxxx reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 802bbxxx Try upgrading SW to 802bcxxx currently released version If error persists replace Main Processor Board Subassembly 802bf008 memory partition 2 is 91 percent used Memory utilization Ignore note 80244002 shutdown not due to user Could be low Monitor was shut If runing monitor on internal battery ignore this message Otherwise report condition to customer service ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLE
123. ependent Surgeon Display or ISD NBP is included as an integral function For airway and sidestream CO monitoring an etCOs cartridge can be installed on a slide mount on the back of the SC 7000 Employing the pick and go concept the monitor is simply picked up off of the docking station to return it to portable operation with no interruption in patient monitoring An R50 Recorder connects to the SC 7000 and SC 9000XL via a CPS or IDS The recorder may be either a network or local recorder depending on configuration of a CPS If plugged directly into an IDS the recorder functions as only a local recorder for any monitor mounted on the IDS For standalone portable operation an interface plate can be used to provide recorder connection The R50 Recorder prints on 50mm wide paper and has three control keys Start Cont Alternate Speed and Stop The INFINITY Docking Station IDS is an active device With its separate power supply it replaces the discontinued Basic INFINITYNET CPS and Docking Station combination see Sections 2 3 and 2 4 As a docking station it serves as a secure mount for SC 7000 and SC 9000XL and also for SC 9000 SC 6000P and SC 6002 Monitors in Pick and Go operations When equipped with a MIB Option an IDS provides the combined functionality of a Device CPS and Breakout Box A docking station is a passive device that provides a sturdy mount for the SC 7000 or SC 9000XL while supporting the pick and go co
124. escription NUMBER 61 H W RWK KIT BEZELLOCK 59 50 535 E539U 62 H W RWK KIT NBP ESU 59 49 677 E539U 98 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apa CD_ROM fm 04 99 kaupp Appendix B Connector Cable Pinouts 1 Docking Connectors o 10 3 3 7 6 5 4 3 2 1 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 Figure B 1 Monitor Docking Connector Refer to Table B 1 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Figure B 3 Docking Station Cable Connector Refer to Table B 1 Table B 1Docking Connector Pinouts 1 Vbs i GND Jat vVGND 2 GND 12 V 22 V Sync 3 Remote TxD 13 Rec RTS 23 H Sync 4 Remote RxD 14 Rec CTS 24 Rx 5 Remote Audio Ret 15 Rec TxD 25 Rx 6 Remote Audio 16 Rec RxD 26 TX 7 ALARM Out 17 GND 27 TX 8 PSN Detect 18 Ext RED 28 Power Switch 9 Debug TxD 19 Ext GRN 10 Debug RxD 20 Ext BLU 7k9kXLSM apb CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 2 Infinity Basic Device CPS Connectors x Network r
125. ess Menu key and access Monitor Setup gt Biomed gt Service Enter Service password 4712 and select Accept Select Bedside Setup and set Waveform Simulator to ON After monitor cycles bring up MAIN screen Press Record fixed key Press Stop key on recorder to stop paper flow Press Menu key and access Monitor Setup gt Biomed gt Service 10 Enter Service password 4712 and select Accept 7 Verify that recorder begins to dispense waveform printout 0 1 11 Select Bedside Setup and set Waveform Simulator to OFF 74 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp Chapter 5 Troubleshooting 1 Introduction Troubleshooting SC 7000 and SC 9000XL monitors is either a two step or three step process Step 1 Determine whether the trouble is external such as a malfunctioning module Pod connector or cable or internal Step 2 Do either a or b as appropriate a If external recalibrate or replace malfunctioning item b If internal go on to step 3 Step 3 Usual remedial action is to replace malfunctioning component or subassembly See Appendix A Replacement Parts for complete listing of replaceable system components and subassemblies After replacing an internal subassembly functionally verify all monitor functions before returning monitor to clinical service SC 7000 and SC 9000XL monitorin
126. ess release action This Switch is used to select menu items on the screen ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 11 7k9kXLTM c2 CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 2 10 3 SC 9015 Interface 2 10 4 Fast Analog Output 2 10 5 HiFi Audible Alarm Interface 2 10 6 LED Status Interface 2 10 7 QRS Sync Out Interface 2 10 8 Local Alarm Out Interface 2 10 9 Remote Alarm Out Interface for Nurse Call The SC 9015 Interface is implemented in the main processor communication channels SCC2 has been dedicated as the channel between the remote monitor and the base unit and provides a full duplex transmit receive channel from to the remote monitor This interface enables the fixed keys and rotary knob on the remote display to control the main unit in parallel with controls on the main unit The ANALOG OUT interface consists of two identical channels Each ANALOG OUT channel provides a 12 bit D A function The design uses a dual DAC to produce the D A conversion The sampled analog data is then passed through a 2 pole low pass filter The analog output has a maximum delay of 20ms and can be used for a defibrillator or balloon pump Separate Pacer Spike generation circuits for analog outputs 1 and 2 are provided The Audible alarm interface consists of an FM synthesis and Audio DAC chip set There is also power amplifier drive circuitry for the two s
127. f forced into the slot Insert the card firmly but do NOT attempt to force the card Be sure that Write Protect on the card is OFF 10 Press Menu key and select Monitor Setup Biomed gt Service Siemens Medical Systems EM PCS Danvers 5 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 10 5 Diagnostic Log Upload Procedure 11 Enter Service password 4712 and select Accept 12 13 14 Select More gt Copy Setups to Card Select Copy All Wait for message Memory Card Tansfer Complete Then press Main Screen key and remove Data Card from monitor 15 Insert card into monitor connected to next CPS to be identically configured 16 Press Menu key and select Monitor Setup Biomed Service 17 Enter Service password 4712 and select Accept 18 Select More gt Copy Setups to Monitor Note In actuality this copies the setups to the CPS or IDS which in turn reconfigures the setup of the monitor when Restore Setups function is invoked 19 Select Replace All 20 Wait for message Memory Card Tansfer Complete Then press Main Screen key and remove Data Card from monitor 21 Press Menu key and select Save Restore gt Restore Setup 22 Select Default Patient and Monitor Settings 23 Repeat steps 15 through 22 until all CPSs IDSs to be identically configured have been set up The monitor is constan
128. ff fails to inflate deflate properly Cuff assembly malfunction NBP pneumatic system malfunction Recheck cuff assembly and installation and replace cuff assembly if defective If problem persists remove rear cover and check hose routing to cuff connector in NBP compartment in rear housing If problem persists open monitor and check that pneumatic tubing to NBP transducer properly routed and not obstructed Close monitor and perform characterization procedure if tubing rerouted or obstruction removed see Section 4 7 4 on page 44 in Chapter 3 If problem persists replace NBP Subassembly If problem persists contact TSS in Solna or Danvers NBP fails Interval Mode or Safety Timer Check Main Processor PCB Subassembly malfunction Software problem Replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers NBP fails hardware overpressure check Blockage between pump manifold and cuff connector Main Processor PCB malfunction Power cycle monitor to ensure that measurement timout did not trigger premature pressure release and recheck If problem persists remove rear cover and assure no blockage in tubing between pump manifold and cuff connector If problem persists replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers NBP parameter box fails to appear when cuff hose plugged
129. g reconnecting keypad If problem persists swap cable with known good keypad If problem persists replace Main Processor Board Subassembly ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 129 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 8035dxxx Network Communications related Try disconnecting 8035exxx reconnecting cable s 8036fxxx between Monitor and 80370xxx network wallbox Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 80371xxx MGM related Verify proper SW version s 80372xxx installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try disconnecting reconnecting cable s between Monitor and MGM If problem persists try replacing cable s between Monitor and MGM If problem persists try swapping MGM with known good device If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 130 Siemens Medical Systems EM PCS Danvers ASK T
130. g or lift one side of fuse With power sources unplugged from monitor and nothing plugged into X1 continuity of F3 can be checked from solder points on interior side of board Siemens Medical Systems EM PCS Danvers 77 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 3 3 With external battery installed monitor fails to function on battery power for prescribed time 8 Removing the Connector I O PCB requires that the slide lock on the etCO connector on back of the monitor be removed to release the board This damages the label above the connector The damaged label must then be removed and a replacement label supplied with replacement fuses installed in its place It is necessary to remove a Connector I O PCB only if a fuse needs to be replaced Is F3 open gt 5Q Yes Replace fuse reassemble monitor and continue to step 8 No Replace Main Processor PCB Subassembly Does monitor power ON using only main battery as power source Yes Return monitor to service after checkout No Replace fuse and Main Processor PCB Subassembly Remove external battery and measure battery terminal voltage Is voltage 11 6 to 13 8 VDC Yes Continue to step 5 No Battery is not charged to 12VDC Reinsert external battery into monitor and go to Section 3 5 Remove back cover and with external power plugged into monitor check voltage between pins 1 and 2 of X1 See Figure 5 1 on page 76 Is volt
131. g system devices consist of the Base Unit and peripheral devices including the Docking Station CPS IDS w Power Supply R50 Recorder etCOs Module MultiMed or MultiMed 12 Pod HEMO or HemoMed Pod and Remote Display 2 Recommended Tools and Test Equipment Use the specified recommended tools and test equipment or a known equivalent when troubleshooting SC 7000 SC 9000XL monitors and peripheral equipment Substitutions are approved only if an equivalent is listed Use of other test equipment and or accessories could result in inconclusive tests or damage to system components Table 5 1 Recommended Tools and Test Equipment Tools amp Test Equipment Digital Multimeter DMM 4 5 digit Description Fluke model 8050A or equiv Patient ECG RESP Temp IBP simulator DNI Medsim 300B or equivalent Leads Three lead grabber set or Five lead grabber set IEC color code 1 IEC color code 2 IEC color code 1 IEC color code 2 Art No 33 75 230 E530U Art No 33 75 248 E530U Art No 33 75 255 E530U Art No 33 75 263 E530U Patient SpO simulator or Reusable SpO gt Durasensor Adult sensor Nellcor PT2500 or equivalent Art No 45 34 475 EH50U NBP simulator calibrated or Mercury manometer with hand bulb or Electronic pressure indicator with handbulb DNI CuffLink Baumanometer 0 300 mmHg Veri Cal Pressure Transducer Tester or equivalent NBP Calibration
132. gnal from simulator Verify that small P accompanies heart symbol Pw for every detected paced beat blue spike appears for each paced signal and HR digital value agrees with pacer bpm setting Generate asystole condition in simulator with pacer output still active Verify that ASY appears in ARR parameter box an asystole alarm sounds and waveform is flatline with pacer pulses Disable pacer signal and return simulator to setup above section 7 1 One at a time disconnect each ECG lead from simulator For LL and RA electrodes verify Lead Off and ECG Leads Invalid messages appear in message area pulse tone ceases replaces digital heart rate in HR field For V and RL electrodes verify Lead Off message loss of V trace For LA electrode verify Lead Off message only Reconnect all leads to simulator This procedure also tests that the alarm function of the monitor as applicable to all other patient parameters is operational in the monitor 1 In Alarm Limits Table set HR alarm parameters as follows Upper limit 110 bpm Lower limit 40 bpm Alarm ON 2 Set emulator to HR 120 bpm 3 Verify that monitor responds with following Serious Alarm indications 62 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 7 6 Asystole 8 SpO Func
133. hat MAIN screen displays after completion of power up sequence and proper selection of Patient Prompt 3 Configuration Configuring is the process of assigning a unique electronic address and Parameters alphanumeric addresses labels that identify the monitor and enable it to communicate with other devices in an INFINITY NETWORK Table 4 is a replication of the Network Config menu for data entry in the monitor Where applicable the table lists default values or most likely values DO NOT use leading zeros for numbers 1 99 1 Do gr e 11 12 13 Remote control enabled type in y or n y Network Mode set for Direct Net Select Save ALL before continuing if changing Network Mode setting Bed a user defined 7 character alphanumeric field for naming a bed e g ICBED12 BED1 Label appears in lower left hand corner of MAIN screen and on MULTIVIEW WORKSTATION display and recordings Must be unique in Monitoring Unit CPS IDS a user defined 7 character alphanumeric field for naming monitor e g SC7k01 Label appears on MULTIVIEW WORKSTATION display in SHOW DEVICE screen Must be different from Bed label and unique in Monitoring Unit Care Unit label of Care Unit to which monitor is assigned Monitoring Unit label of Monitoring Unit to which monitor is assigned Hospital label for clinical site to which monitor is assigned Recorder 1 Recorder 2 and Recorder Use Not configurable in this software version
134. he incoming serial pod comm data streams The data sent to the DSP is selected by the control words in the pod com memory buffer Typically only high acquisition rate data is sent to the DSP The DSP has two other communication ports both of which can access the internal 32Kword memory The IDMA port is used to DMA data to and from the common memory Bus sizing logic converts the DSP 16 bit port to the 32 bit FRONT END bus During initialization this path is used to download code to the DSP The main processor takes control of the DMA port during this time Once the system is operational the DSP takes control of the DMA controller by using its I O port The I O port is a dedicated 8 bit path into the main FPGA which allows the DSP access to the DSP DMA controller as well as other internal FPGA registers including analog out and QRS sync 14 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Common RAM Memory Buffers 32 Channel A Channel B Channel C Channel D Data In Data Out Data In Data Out Data In Data Out Data In Data Out Main FPGA Front End Bus DSP Serial Pod Com Isolation MultiMed Front Enc 64K Samples sec 64K Samples sec 64K Samples sec DMA Channel A Pod Com Isolation HemoMec Fron
135. he neutral driver its potential can be monitored to determine whether it has been reconnected to the patient and thus is able to be reselected to be neutral If only the three Einthoven LA RA and LL electrodes are connected one is selected as neutral leaving the remaining two electrodes to form one valid lead pair The W now contains the neutral drive signal which bypasses the neutral electrode and reduces the gain of the neutral driver amplifier To improve the resulting poor common mode rejection a Wilson Grounding WG switch is activated to selectively disable the offending input to the W Respiration Refer to Figure 2 10 Respiration is both ac and dc coupled in hardware DC is used for high Z sensing ac is used for signal acquisition Respiration may be monitored on leads and II Detection sensitivity has low dependence on base resistance or electrode unbalance ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 23 7k9kXLTM c2 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 8 3 2 Temperature Lead Selection Figure 2 10 Respiration Functional Block Diagram Impedance respiration is monitored by injecting a nominally 40kHz square wave of current into one ECG electrode and removing it at another ECG electrode The resulting 40kHz voltage drop across those electrodes is proportional to the imped
136. ide panel shown in illustration Place monitor left side down on a smooth clean surface 5 1 3 Removing Right Side Panel 1 2 With PCMCIA card ejector shaft cover removed press firmly on dots below each side of sync output connector see narrow arrows in Figure 3 5 to release latch 3 While pressing on dots slide panel downward see broad arrows in Figure 3 5 to release locking tabs and then lift cover off of monitor 5 1 4 Installing Right Side Panel 1 With monitor left side down on a smooth clean surface position side panel locking tabs into slots in monitor housing and press inwards and upwards to lock side panel to monitor 2 Reinstall PCMCIA card ejector shaft See Section 5 1 2 Place monitor right side down on a smooth clean surface 5 1 5 Removing Left Side Panel 1 46 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 5 1 6 Installing Left Side Panel 5 2 Separating Front Bezel Subassembly and Rear Housing Subassembly ASK T898 03 7600 7k9kXLSM c3 CD_ROM fm 04 99 kaupp 2 Press firmly on dots just below each side of IBP connector port shown in Figure 3 5 SC 7000 side panel used in illustration to release latch 3 While pressing on dots slide panel downward to release locking tabs and then lift cover off of monitor With monitor right side down on a smooth clea
137. ient Monitors Service Manual 6 2 Electrical Specifications 6 2 1 Power Supply Input 6 3 System Power Specifications 6 3 1 Maximum Power Summary 6 3 2 Main Battery Specifications 6 3 3 External Battery Specifications 7 Front Bezel Board 7 1 Introduction 7 2 Functional Description ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp The following specifications indicate the design limits of the power system and do not relate to a present design configuration of the SC 7000 or SC 9000XL Docking Station PSL Source measured at monitor connectors 11 0 to 15 volts DC 6 0 Amps Max Buss Fault Detection 8 97 V 1 Battery Source 12V Lead Acid 9 8 to 15 VDC 9 6 0 Amps Max Note Due to the voltage measurement tolerance of the battery comparitors and resistive voltage drop all VBUSS loads must function to a minimum voltage of 9 4 volts They must also ride through a VBUSS dip of 0 4 volts for 25usec 68 2 Watts Typical transport power 19 4 watts backlight low NBP 15 min interval no pods or cartridges taxi and ethernet disabled no alarms Total Voltage 12V Capacity 3 4 Ah Discharge Time 75 minutes Charge Time 4 5 hours Voltage 12V Capacity 2 3 Ah Discharge Time 50 minutes Charge Time 3 5 hours The Front Bezel Board provides an interface to the various operator related functions The interface consists of circuitry and connectors that allow the main processor to access all of the opera
138. ife of the product To acquire a precise level of CO both channels are simultaneously sampled and the level of CO is determined from the ratio of the Data and the Reference channels The ratio is compared to a look up table in memory to establish the correct value in units of mmHg The module then sends the results to the host system for further processing and display Siemens Medical Systems EM PCS Danvers 29 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 11 1 System Hardware 11 2 System Memory 11 3 User Interface 12HEMO 2 4 POD 12 1 Functional Description 12 2 Pressure The module is a three part system composed of a Digital Board an Analog Board and an Accessory Assembly The Digital Board has two major functional areas the power supply section and the bulk of the digital control logic The Analog Board provides for data acquisition and conversion and contains the servos for controlling the temperature of the case and detector heaters and the source pulser used to control the probe The Accessory Assembly contains the CO sensor and the Calibrator that contains the calibration switches and calibrator EEPROM The system has three types of memory PROM Programmable Read Only Memory SRAM Static Random Access Memory EEPROM Electrically Erasable Read Only Memory PROM stores the module s program Its contents remain intact even when power is removed from the modul
139. ightly and carefully rock cover off of shaft in direction of arrow shown at top left of next page ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 45 7k9kXLSM c3 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Caution The cover has nubs see a in illustration at left that grip grooves in the top and bottom sides of the shaft Grasping the cover by the top and bottom sides tends to increase the effectiveness of the nubs The increased force required to remove it can pull the shaft completely out of the ejector mechanism requiring depot repair of the monitor 3 Push ejector shaft back in and remove PCMCIA card 5 1 2 Installing Ejection Shaft Use the procedure of Section 5 1 1 reversing the action in step 2 to install Cover PCMCIA card ejector shaft cover Note The button cover is not centered on the shaft and can be installed in only one orientation n a si IS Te I Jid qur f q 7 L I y Left Right Figure 3 5Removing Left and Right Side Panels SC 7000 left s
140. ils to provide 12VDC at the appropriate pins f voltage not O K on monitor docking connector replace Main Processor PCB Subassembly Local Recorder Recorder malfunction With an ECG waveform from patient simulator on connected directly to Interconnecting cable or Monitor display press Record key d in standalone connection malfunction If Recorder Not Connected message appears in configuration Recorder or Monitor the message field continue to step 3 Recorder power LED Interface Plate illuminated matt nctien Press Zoom key and select Event Recall After 20 sec BED TIMED strip should appear on display If Main Processor PCB BED TIMED strip fails to appear replace Front malfunction Bezel Subassembly and go to step 6 Otherwise continue to step 4 If problem persists and Recorder Cable Art No 4318130E530U is installed replace Recorder cable and go to step 5 If separate Interface Plates and Recorder cable are installed replace each item one at a time to isolate possible malfunction If problem persists replace Recorder lf problem persists replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 89 7k9kXLSM c5 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Table 5 12 Recorder Problems Continued Sympt
141. inputs to the monitor Set Patient simulator for an IBP static pressure 0 mmHg and plug simulator into Pod 3 Plug Pod output cable into monitor 4 Check that Zero Required appears in the message field and that the IBP parameter box appears on the display If either message or parameter box fails to appear replace Pod and cable with known good Pod and cable If problem persists replace Main Processor PCB Subassembly Otherwise continue Select IBP parameter field on MAIN screen and assure that Cal Factor is set to 100 8 Select Zero in menu and press in on rotary knob 10 11 If Zero Accepted appears in message field continue If Did Not Zero appears in message field do either a or b as appropriate a If HemoMed Pod try replacing Pod If problem persists continue to c b If Hemo 2 4 Pod continue to c c Replace Main Processor PCB Subassembly if not already replaced in step 6 If Main Processor PCB Subassembly already replaced return monitor to Siemens for repair Increase simulator pressure to 100 mmHg If monitor reading 100 1mmHg return monitor to clinical service f monitor reading 100 1mmHog replace Main Processor PCB Subassembly if not already replaced in step 6 or step 9 If Main Processor PCB Subassembly already replaced contact TSS in Solna or Danvers 88 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOC
142. installed software version appears under the logo 3 After a single alert tone sounds and a message regarding patient data loss appears select Continue and then select YES for new patient Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c1 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 10 4 Configuration Download Procedure ASK T898 03 7600 7k9kXLSM c1 CD_ROM fm 04 99 kaupp 4 Access Bedside Setup and verify that settings of Language Regulation Alarm Sounds Transport Brightness and Line Frequency are approrpriate for customer site Also assure that Waveform Simulator is set to OFF 5 Remove PCMCIA card 6 If SW version VC2 or 2VC2 and monitor to be mounted on a docking station or IDS set Monitor on active docking station and then set Network Mode for CPS IDS Select Save ALL and then go to step 7 Note Monitor power cycles automatically when Save ALL is selected if Network Mode is changed If SW version 2VC2 and monitor to be directly connected to INFINITY NETWORK refer to procedure in Software Installation Instructions or Service Setup Instructions to set Network Mode for DirectNet and configure monitor Then go to step 9 7 Affix new software version label supplied over existing software version label near top of memory card slot on right side panel 8 Verify that monitor returns to MAIN screen after
143. ion combination As a docking station it serves as a secure mount for Patient Monitors in Pick and Go operations When equipped with a MIB Option it provides the functionality of a Device CPS in combination with a Breakout Box The INFINITY Docking Station Power Supply operates from 100 120Vac or 200 240Vac auto ranging 50 60Hz to supply 12VDC 10 8A to an Infinity Docking Station for powering Patient Monitors mounted on the docking station The Power Supply can also power an SC 7000 SC 9000XL SC 9000 or SC6000 series monitor directly as a replacement for the AC Power Adapter PSL in standalone installations Siemens Medical Systems EM PCS Danvers 35 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors This page intentionally blank 36 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp Chapter 3 Repair 1 Introduction 2 Service Policy and Replaceable Parts 2 1 Base Unit 2 2 R50 Recorder ASK T898 03 7600 This chapter describes how to disassemble SC 7000 and SC 9000XL Patient Monitors replace parts and subassemblies that Siemens has identified as field replaceable see Appendix A Replacement Parts and reassemble the monitors The structure of an SC7000 or an SC 9000XL consists of a base unit with attachable modules and pods Warning After replacing a part or subassembly always functional
144. is hinged to the compartment housing on the right hand end facing the back of the monitor The door 8 in Figure 3 2 has been designed to lift the battery as an assist to the ejection spring 8 in Figure 3 2 at the opposite end of the compartment when the battery is being removed It also secures the battery in the compartment and assures good electrical connection to the battery connector when closed Siemens Medical Systems EM PCS Danvers 39 NOT A CONTROLLED DOCUMENT SC 7000 and SC 9000XL Patient Monitors Service Manual lo pp ASK T898 03 7600 7k9KXLSM c3 CD_ROM fm 04 99 kau Lulu du NOT A CONTROLLED DOCUMENT Siemens Medical Systems EM PCS Danvers circles call out replaceable parts Numbers in black circles are for text references SC 7000 and SC 90
145. is typically triggered when an NBP measurement had been taken prior to placing the unit in calibration mode When calibrating power cycle monitor and then don t run pump until after calibration 84 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM c5 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual NBP Artifact 12 2 NBP Troubleshooting Result of erratic pressure values being sensed and could be related to an application problem or could caused by an intermittent connection to the sense line Before attempting to troubleshoot NBP malfunctions do the following 1 Check calibration Refer to Section 10 2 on page 65 in Chapter 4 2 Perform leakage test on fixed volume and hose and on the system Refer to Section 4 7 4 on page 44 in Chapter 3 3 If problem persists proceed with troubleshooting procedures Table 5 9 NBP Malfunctions Symptom s Possible Cause s Troubleshooting and Remedial Action NBP fails characterization or fails calibration check NBP pneumatic system malfunction Connector I O PCB EEPROM malfunction Main Processor PCB malfunction If monitor fails calibration perform characterization If monitor fails characterization or problem persists 3 Close monitor and try recharacterization 4 If problem persists replace NBP Subassembly 5 If problem persists replace Main Proces
146. ive covering from remainder of language label and with a similar motion affix label along bottom of bezel Use this procedure if SIEMENS metal logo label not already installed on front bezel 1 Peel protective covering from new label 2 Position in left rectangular depression in area near top left corner of front bezel 3 Press firmly using a sweeping motion to prevent air bubbles from becoming trapped under label 1 Peel protective covering from appropriate new monitor model label Discard other new label 2 Position NEW label in rectangular depression to right of SIEMENS metal logo label in area near top left corner of front bezel 3 Press firmly using a sweeping motion to prevent air bubbles from becoming trapped under label Two feet are on the bottom of the front bezel subassembly see in Figure 3 10 on page 51 and four are on the bottom of the rear housing see 7 in Figure 3 2 on page 40 Pads are secured in foot wells by adhesive 1 Remove all remnants of existing pad and adhesive from foot well 2 Remove protective covering from adhesive surface of replacement pad 3 Position replacement pad in foot well and press firmly on pad to secure it in well The external battery in Figure 3 1 and main battery in Figures 3 1 and 3 2 are contained in compartments on the rear of the monitor It is necessary to remove the back cover only to replace the main battery The external battery compartment door
147. l must be removed before attempting to remove the Main Processor PCB Subassembly The Front Bezel Subassembly when installed further locks the Main Processor PCB Subassembly in place and completes mechanical integration of the monitor s several internal subassemblies 1 After opening monitor see Section 5 set rear housing subassembly bottomside down on a clean flat surface 2 Using long nose pliers carefully pull NBP tubing off of transducer port in Figure 3 9 on page 50 and out of its routing channel Note routing of NBP tubing Use exactly same routing when reassembling monitor Save grommet for use in reassembly Tuck tubing temporarily under monitor handle on top of housing to keep it out of the way 3 Using small common blade screwdriver depress locking tabs near left and right sides of funnel through slots on top edge of rear housing in Figure 3 9 to release funnel and slide funnel out of rear housing 4 Reaching through rectangular slot on right hand side of rear housing apply pressure behind the 14 pin mini champ connector housings on main PCB to unplug Main Processor PCB Subassembly from X4 on the Connector I O PC Board 5 Grasp handle on Main Processor PCB support in Figure 3 9 and pull sub assembly straight out from rear housing to slide connectors on left side of main PCB out of channels in rear housing and remove subassembly 6 Place Main Processor PCB Subassembly in static protected environme
148. lem persists try swapping Recorder If problem persists replace Main Processor Board Subassembly 118 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 8016a00a Image checksum test failed due to TAXI error Bad memory access fetch Restart monitor If error persists replace monitor 801 79xxx 801 7axxx Pod communications problem Pod cable Pod or CPU board failed Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 801 7fxxx 80180xxx Temperature related MultiMed Pod Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 8018301f Unable to update CPS Chassis with pick_n_go_mode Write failed to CPS or IDS chassis EEPROMs replace CPS or IDS 80185008 Pick and Go reset Upgrade SW to gt VC1 x 80187020 Error Log was cleared Manual clear of error log via system console menu None 8018bxxx 80
149. lows monitors to be moved to different locations within the hospital and to connect to multiple REMOTE COMM links without interruption of monitoring The traditional central station alarm function of alarming when the patient monitor is suddenly disconnected from the network is modified in this system by ensuring that a disconnect is intentional A redundant signal is used to verify a true pick and go such that a single fault does not prevent an alarm by imitating a pick and go 860 50MHz Processor MAIN BUS 2 40 Megabytes sec Local Memory Seit Graphics Processor Bridge 40 Megabytes sec FRONT END BUS Remote Comm Transmitter 250 Common Memor DSP Pod I O 50MHz Processor y SC 7000 SC 9000XL IPS Remote Comm Receiver 3 Megabytes sec REMOTE COMM BUS Common Network Processor Memory Adapter Figure 2 1SC 7000 SC 9000XL Bus Structure ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 7 7k9kXLTM c2 CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 1 1 Main Processor Bus 1 2 Front End Bus 1 3 REMOTE COMM Bus The Main processor bus is a 32 bit data bus connecting the MPC860 to its main bank of 16 meg DRAM memory The Program for the monitor is stored in 8 meg Flash memory and uploaded to DRAM during initialization The DRAM is optimized for multiple word transfers allowing efficient cache fills This bus has an optional da
150. ly 40 in Figure 3 10 on page 51 includes bezel w lens display subassembly mounting frame metal logo and feet Backlight Lamps see Figure 3 13 on page 54 Note The Front Bezel Subassembly which includes all components shown in Figure 3 9 on page 50 is also available for replacement as a complete subassembly except for the language and model labels which must be ordered as a separate kit 7 1 1 Removing Front Bezel PCB Itis necessary to remove the retainer plate optical encoder subassembly and display screen subassembly to access and remove the Front Bezel PCB 1 With front bezel subassembly laying face down on a smooth clean surface remove and save six securing screws see in Figure 3 11 on page 51 from retainer plate 2 Move retainer plate slightly left to slide tabs on right hand side of plate O in Figure 3 10 and 5 in Figure 3 11 on page 51 out of tab slots in side of front bezel frame 3 Lift bottom edge of retainer plate and slide plate out of tab slots in Figure 3 11 on page 51 in top of front bezel frame 4 Set retainer plate aside for use in reassembly Figure 3 12Optical Encoder Subassembly See Note in Figure 3 10 caption 5 Remove rotary knob in Figure 3 10 on page 51 and in Figure 3 12 Note Rotary knob is press fitted onto metal shaft of optical encoder subassembly It must be removed very carefully if it is to be reinstalled To remove knob grip it ver
151. ly verify proper operation of the monitor before returning the monitor to clinical service Qualified service personnel may replace the following specific items in the field Except for specified items component level repairs should not be attempted and will void any warranty or exchange allowance for returned subassemblies A complete list of replaceable components and part numbers is given in Appendix A Front Bezel Lens Subassembly Language Label Set LCD Backlight Lamps Optical Encoder Subassembly Rotary Knob Front Bezel PC Board Front Bezel Subassembly w Language Label Set NP Pump Subassembly NP Filters Batteries main and external Power Harness w Speaker External Battery Compartment Door and Ejection Spring Main Processor PCB Subassembly Funnel Monitor Handle Rear Housing Side Panels w Label Set Rear Housing Connector I O PCB F1 F2 and F3 on Connector I O PCB Since an R50 Recorder operates in conjunction with the monitors replaceable subassemblies for the R50 are included in Appendix A Front bezel Printer subassembly A100 PC Board Siemens Medical Systems EM PCS Danvers 37 7k9kXLSM c3 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 2 3 Modules PODs and Peripherals 3 Safety Precautions 4 Replaceable Parts and Subassemblies That DO NOT Require Opening the Monitor 4 1 Replacing Rotary Knob 4 2 Replacing Front Be
152. mHa pal LOGIC GATE ARRAY m CALIBRATION CONSTANTS DATA pa EEPROM crock RW MANCHESTER fi CAL POINTS DATA OUT DATA TRANSMITIER MANCHESTER DATA IN FIXED GAIN OF 2 DATA RECEIVER TAO FIXED GAIN OF 10 e A A 45V MONITOR py NA SV MONITOR y a BLOOD TEMP IN ECTATE TEMP I Vi A R EDWARDS GROUND a FIXED GAIN OF20 Figure 2 16 HEMO 2 4 POD Functional Block Diagram 12 2 1 Temperature ASK T898 03 7600 Tk9kXLTM c2 CD ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers Transducer connect Sensor Pressure Host MUX Figure 2 17 IBP Functional Block Diagram Next the signals enter a functional block that converts the differential signals into single ended signals which are then presented one at a time in a time multiplexed fashion to a fixed gain single ended amplifier Calibration voltages for zero and 200 mmHg are periodically switched into the amplifier input to correct errors in amplifier offset and gain respectively An A D converter samples the resulting output voltage Timing is coordinated by the logic gate array Each of two
153. mens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 123 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagnostic Log Codes Continued Code XXX any ET alphanumeric Description Cause Action characters 80255xxx Try upgrading SW to 80256xxx currently released version If error persists replace Main Processor Board Subassembly 8025bxxx RS 232 Output related Ignore 8025cxxx If problem persists upgrade 80263xxx SW to 2VC2 x 80264xxx If problem persists replace Main Processor Board Subassembly 80264001 Invalid status after RX RESET Recorder ASIC failed Power cycle unit If error rx data A hardware test persists replace Main Processor Board Subassembly 80264002 TX Empty should be set after Recorder ASIC failed Power cycle unit If error TX RESET tx data A cold start test persists replace Main Processor Board Subassembly 8026dxxx Network Communications related Try disconnecting 8026exxx reconnecting cable s between Monitor and network wallbox Verify proper SW version s installed in all related devices in accordance with SW compatibility chart for Monitor SW If problem persists try swapping CPS IDS with known good device If problem persists replace Main Processor Board Subassembly 124 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7
154. monitor to clinical service Refer to Chapter 4 Functional Verification and Calibration 56 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c3 CD_ROM fm 04 99 kaupp Chapter 4 Functional Verification and Calibration 1 Introduction 2 Recommended Tools and Test Equipment ASK T898 03 7600 7k9kXLSM c4 CD_ROM fm 04 99 kaupp Calibration required for proper operation of SC 7000 and SC 9000XL Patient Monitors have been programmed into the software for the monitor An adjustment potentiometer however permits calibration of the NBP transducer in the field if required following a calibration check Specific calibration and adjustment procedures needed in routine operations of the monitor are detailed in the User Guide for the installed software version and are required to be performed only when directed to do so by a message in the message field on the monitor display If specific reading of a patient parameter is suspect Siemens recommends functional verification for that function Siemens recommends a full functional verification for all patient parameters including an NBP calibration check a pneumatic leakage check a Temperature calibration check and a leakage current check be performed in accordance with local regulations or at least annually In addition re characterization should be performed at least every two years Refer to Section 4 7 4 in Chapter 3 Note Re characterizati
155. mulator for a static pressure 0 mmHg Note Zero Required message identified by same pressure label is shown in LCD window for channel A on front of HEMO POD appears on display Press Zero All key on HEMO POD Verify that a Zero Accepted message that changes to Static Pressure both identified by the same pressure label appear in the message field Select a pulsatile pressure on patient simulator Assure that Cal Factor and Manometer Cal are set to 100 Verify that pressure reading on monitor is in agreement with values generated by pressure signal from simulator 10 If monitor is an SC 9000XL plug cable from HEMO POD IBP SC 9000 11 output into Aux Hemo2 input and repeat steps 3 through 9 Otherwise continue If functionally verifying only the SC 7000 or SC 9000XL omit the remaining steps in this section and go to Section 13 2 If also functionally verifying HEMO POD go on to step 12 70 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 13 1 3 HEMO2 4 POD Channel B 12 Unplug BP adapter cable from channel A on HEMO POD and plug it into channel B 13 Observe that pressure label changes to same pressure label as is shown in LCD window for channel B on front of HEMO POD 14 Verify that pressure reading on monitor is in agreement with values generated by pressure sig
156. n Continue to step 2 No Replace battery If problem persists replace Main Processor PCB Subassembly If still no charge indication replace Front Panel Subassembly 2 Remove battery NBP compartment access door and unplug battery power cable connector from X1 See Figure 5 1 on page 76 3 Connect external power source to monitor 4 Refer to illustration at left Measure voltage between pins 3 and 4 of X1 on Connector I O board to check charging voltage for main battery Measure voltage between pins 1 and 2 of X1 on Connector I O board to check charging voltage for external battery 5 Is voltage 13 6 to 13 9 VDC Yes For main battery go on to step 6 For external battery go on to step 8 No Go to step 8 6 Check continuity of in line fuse in power cable harness ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 79 7k9kXLSM c5 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 7 Is resistance lt 5Q Yes Goon to step 8 No Replace power cable harness 8 Plug power cable connector back into X1 unplug battery connectors from battery terminals main battery or remove external battery and measure voltage at battery connectors on power cable 9 Is voltage 13 6 to 13 9 VDC Yes Replace battery No Replace power cable If problem recurs Replace Main Processor PCB Subassembly 10 Open monitor and remove Main
157. n surface position side panel locking tabs into slots in monitor housing and press inwards and upwards to lock side panel to monitor i D CA P Innnnnnan l junona aqna Figure 3 6 Bottom Release Tabs for Front Bezel Subassembly After left and right side panels have been removed opening the monitor is the process of separating the front bezel and rear housing subassemblies which are secured to each other by four locking tabs two on the top and two on the bottom of the Front Bezel 1 Turn the monitor backside down with bottom of monitor facing you 2 Remove tape and locking clips if installed Note On some monitors peel and stick tape 2 in Figure 3 7 covers locking clips in Figure 3 7 that prevent release of bottom release latches one for each latch 3 Press in firmly on thumb depressions on bottom of monitor to release latches see Figure 3 6 and slightly separate bottom of front bezel subassembly from rear housing Siemens Medical Systems EM PCS Danvers 47 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 6 Replacing Subassemblies in Rear Housing 6 1 Removing Installing Funnel Removing Funnel Installing
158. nal from simulator 15 Do either step a or step b as appropriate a If the HEMO POD has four channels unplug the BP adapter cable from channel B and plug it into channel C then go on to step 16 b Ifthe HEMO POD has only two channels bypass remaining steps of this section and go to section 13 2 13 1 4 HEMO4 POD Channel C 16 Unplug BP adapter cable from channel B on HEMO POD and plug it into channel C 17 Observe that pressure label changes to same pressure label as is shown in LCD window for channel C on front of HEMO POD 18 Verify that pressure reading on monitor is in agreement with values generated by pressure signal from simulator 13 1 5 HEMO4 POD Channel D 19 Unplug BP adapter cable from channel C on HEMO POD and plug it into channel D 20 Observe that pressure label changes to same pressure label as is shown in LCD window for channel D on front of HEMO POD 21 Verify that pressure reading on monitor is in agreement with values generated by pressure signal from simulator 22 Unplug simulator input adapter cable from HEMO POD and go on to section 13 2 13 2 Temperature Function 1 Plug fixed temperature 37 C output from simulator into TEMP A connector HEMO POD 2 Plug selectable temperature output from simulator into TEMP B connector HEMO POD and set temperature for other than 37 C 3 Verify the following T field appears on MAIN screen T1a temperature 37 0 1 C T1b temperature simula
159. ncept The docking station mounts near a bedside attached to a shelf wall or an IV pole and provides pass through to a CPS for the signals from a SC 7000 or SC 9000XL A second docking station supports peripheral devices such as the R50 Recorder Siemens Medical Systems EM PCS Danvers 1 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 2 4 INFINITYNET CPS DISCONTINUED 2 5 Remote Display 2 5 1 Passive Remote Display 2 5 2 Keypad 2 5 3 SC 9015 Discontinued 2 6 PSL 2 7 Interface Plate 3 Service Policy A Basic or Device INFINITYNET CPS Communication Power Supply connects to an SC 7000 or SC 9000XL via a Docking Station and performs the following functions powers the SC 7000 or SC 9000XL from an AC power source provides power to charge both main and external battery if installed provides INFINITY Network connectivity provides ALARM OUT provides remote display connectivity via AV cable provides connection capability to R50 Recorder s provides MIB and CANBUS connectivity The passive remote display unit connects to a CPS or IDS via an AV cable and with the hand held keypad replaces the SC 9015 Remote Display Cpontrol unit see Sections 2 5 2 and 2 5 3 It is powered separately from the CPS IDS by its own line cord and includes the following hardware 15 color VGA 640 x 480 screen or SVGA 800 X 600 screen driven by graphics hardware in the Monitor
160. nd Mark symbol appears above stamp 7 ECG RESP With the cable plugged into the monitor connect either a 3 lead 5 lead or Functions 6 lead ECG cable from the Patient Simulator into the MultiMed POD 7 1 ECG RESP Test Setup 1 Select HR parameter box and press rotary knob in to bring up ECG menu Set all ECG Lead settings at default values and remaining parameters as follows ARR Monitoring Basic RESP Monitoring ON Pacer Detection ON QRS Sync Marker ON Pulse Tone Source ECG Pulse Tone Volume 10 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 61 7k9kXLSM c4 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 7 2 Waveforms Digital Readouts Tones 7 3 Pacer Detection 7 4 Lead Off Indicators 7 5 Alarm Function 3 Set simulator as follows ECG Normal Sinus HR 80 beats per minute bpm amplitude 1 0 mV RESPIRATION Normal Rest rate 20 breaths per minute BPM ohms 1 0 LEAD SELECT II RA LL BASELINE IMPEDANCE 500 Verify the following Waveform and HR correspond to data provided by simulator Heart symbol Y blinks and pulse tone sounds for each QRS complex White spike present at each QRS complex RESP and HR digital readout correspond to settings of simulator Vary Tone Volume setting and verify that pulse tone volume changes Set Tone Volume to OFF and verify that pulse tone stops Apply paced si
161. ng 3 Slide battery compartment door D in Figure 3 2 out of rear housing 4 Slide replacement battery compartment door into position in rear housing and reinstall rear cover 5 Reinstall external battery contact end first oriented with contacts toward rear of monitor if previously installed and close external battery compartment door 1 Remove external battery if installed 2 Remove and save three Phillips head screws in Figure 3 2 securing back cover 6 in Figure 3 2 to rear housing 3 Slide external battery ejection spring e in Figure 3 2 out of its channel at the head of the external battery compartment 4 Slide replacement ejection spring into channel at head of external battery compartment and reinstall back cover and external battery The main battery 1 in Figures 3 1 and 3 2 is in a compartment below the external battery compartment behind the rear cover in Figure 3 2 Use the following procedure to remove the main battery Caution After removing the rear access panel do NOT cut the ty wraps securing the Main Battery to the rear housing They have been designed to be releaseable and the monitor must be opened to replace them See Figure 3 3 1 Remove and save three Phillips head screws in Figure 3 2 on page 40 securing rear cover to rear housing and remove panel 2 Using long nose pliers or similar tool unplug two battery connectors from main battery terminals Be caref
162. ng recording or otherwise without the prior permission of the copyright owner in writing Subject to alterations without prior notice Issued by Siemens Medical Systems EM PCS 16 Electronics Ave Danvers MA 02193 U S A Printed in U S A TU 0499 0 3 1st English CD ROM April 1999
163. ng Language Label ooooocconnmoccornnnn 39 4 2 3 Installing SIEMENS Metal Logo Label lt oooooooommmmmoo 39 4 2 4 Installing Monitor Model Label 000 e eee eee eee 39 A3 Replacing Foot Pads cocoa AA ences 39 4 4 Removing Installing External Battery and Support Components 39 4 4 1 External Battery optional lt oooomeocnoncicaa aar Rahman ran 39 Figure 3 1 SC 7000 and SC 9000XL Rear View w Cover Removed 40 Figure 3 2 Rear Housing Components Subassemblies llle 40 4 4 2 External Battery Compartment Door slsseeeee eee 41 4 4 8 Replacing External Battery Ejection Spring o lt lt lt oooooooo 41 4 5 Removing Installing Main Battery 2 0 cece eee eee eee eee eee 41 Figure 3 3 Battery Cable Ties iou uuanexesch EE RRREX ARE ake cd E EGER RR RE ER cone a 42 4 6 Replacing Power Cable and Speaker Subassembly 20000eeeeeeeeee 42 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers V 7k9kXLSM book CD ROMTOC fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 4 7 NP Filters and Pump Subassembly 2000 e cece eee eee eee eee eee 43 Figure 3 4 NP Subassembly in Rear Housing sese 43 4 7 1 Replacing Manifold and Air Intake Filters lt oooomomoo 43 4 7 2 Removing NP Subassembly 0 0 0 cece eee eee eee eee ee
164. nitiated every time the docking station power comes on The auxiliary battery will fast charge every time the main battery finishes the fast charge or when the main battery is charged and the auxiliary battery is plugged in Two green LED indicators on the front bezel of the monitor indicate power and charger status as given in Table 2 1 Table 2 1 Power and Charger LED Indicators LED CONDITION LED STATE Power Processor power on on processor power off off Siemens Medical Systems EM PCS Danvers 17 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Table 2 1 Power and Charger LED Indicators Continued LED CONDITION LED STATE Charger Docking station power on on Docking station power off off Battery or power fault off The charger LED is off if the main battery temperature is excessive or if there is a power fault 6 1 7 Power Mode Indication The source of power is indicated to the processor via the power mode bits as given in Table 2 2 Table 2 2 Power Mode Table MODE1 MODEO INDICATION 1 X operating on dock power 0 0 operating on auxiliary battery 0 1 operating on main battery 6 1 8 Piezo Alarm The piezo alarm activates at power up power down and if a software watchdog is activated At turn on the software shuts the piezo off after two seconds The piezo functions are as indicated in Table 2
165. nless monitor power cycled in 5 Connect monitor to network and verify on MVWS that monitor communicates with MVWS and configuration contains no duplicate names 8 This completes monitor setup 142 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM ape CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual If procedures in this Manual are performed by other than Siemens service personnel for more information contact your local Siemens service representative Technical support for Siemens service personnel is available as follows In North and South America In Europe Asia Africa Australia and New Zealand Siemens Medical Systems Inc Siemens Elema AB EM PCS EM Technical Support and Services Technical Support and Services 16 Electronics Avenue 171 95 Solna Sweden Danvers MA 01923 USA Tel 978 907 7500 Tel Int 46 8 730 7641 FAX 978 907 7546 FAX Int 46 8 986 662 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 7k9kXLSM bkcvr CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT SC 7000 and SC 9000XL Patient Monitors Service Manual Order No 59 44 090 E539U ASK T898 03 7600 E331 E539U 719 10 01 02 OSiemens Elema AB 1999 Electromedical Systems Division All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopyi
166. nt Reverse procedure of Section 6 2 1 to install Main Processor PCB Subassembly Note Mating Main Processor PCB Subassembly into Rear Housing Subassembly requires that Pod Com connectors 6 in Figure 3 9 align properly in channels O in Figure 3 9 in left side of rear housing Also be very careful to limit any excess pneumatic tubing in the area between the grommet and the NBP pressure transducer to minimize the possibility that the tubing can become pinched between the heat sink and front panel subassembly in the reassembly process Replacing the rear housing is a matter of removing subassemblies and components except the Connector I O PCB from the old rear housing and installing them in the new Rear Housing Subassembly in accordance with procedures given in appropriate sections above Perform the procedures in the order given in the following steps N B The monitor s serial number is electronically embedded in a chip on the Connector I O PCB and also printed on a label on back of the rear housing The replacement Rear Housing Subassembly must be specially prepared at the factory with an identical serial number Siemens Medical Systems EM PCS Danvers 49 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Rear Housing Subassembly
167. nt bezel Refer to step 1 through step 5 of Section 7 3 and also Sections 7 2 and 7 1 A replacement Front Bezel Subassembly ships with LCD display subassembly optical encoder Front Bezel PC Board and retainer plate installed Only the Language and Monitor Model labels ordered separately from replacement front bezel need to be installed on the bezel before closing the monitor Refer to section Section 4 2 to install labels and then go on to Section 8 to close monitor 1 With open side of rear housing subassembly facing you position front bezel subassembly such that positioning guides on sides of subassembly are partially inserted into guide channels along sides of rear housing subassembly 2 Turn partially assembled monitor backside down 3 Assuring that interfacing connectors are properly aligned carefully press two subassemblies together until four locking tabs on rear housing two on top and two on bottom seat properly in front bezel and lock the two subassemblies together Siemens Medical Systems EM PCS Danvers 55 7k9kXLSM c3 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 4 Turn monitor bottomside up See Figure 3 14 5 Insert small screwdriver or similar tool in Figure 3 14 and Figure 3 15 into slot in tab in Figure 3 14 to use as a lever 6 Apply slight pressure in direction illustrated by heavy arrow in Figure 3 15 to assure tab of rear ho
168. of the diagnostic error log with the list of Error Messages and Diagnostic Codes in Appendix C for possible remedial action Otherwise record the information on a copy of the Problem Report on page 91 at the end of this Chapter and forward it along with the diagnostic error log to your respective TSS center 5 Power On Off Piezo Tone Fails to Sound Table 5 3 Power off Alarm Malfunction Symptom s Possible Cause s Troubleshooting and Remedial Action Piezo tone fails to sound when monitor powered ON or OFF or loses power Main Processor PCB malfunction Replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers 6 Rotary Knob Malfunction Table 5 4 Rotary Knob Malfunction Symptom s Possible Cause s Troubleshooting and Remedial Action Rotary knob fails to properly select fields or pressing the knob in fails to activate a menu or select a default Optical Encoder malfunction Front Bezel PC Board malfunction Main Processor PCB malfunction Replace Optical Encoder 2 Replace Front Bezel PC Board 3 If problem persists replace Main Processor PCB If problem persists contact TSS in Solna or Danvers Subassembly 7 Fixed Key Fails to Function Table 5 5 Fixed Key Malfunction Symptom s Possible Cause s Troubleshooting and Remedial Action A Fixed Key fails to initiate chang
169. oms Possible Cause s Troubleshooting and Remedial Action Local Recorder connected to Monitor through CPS or IDS Recorder malfunction CPS IDS Recorder cable malfunction Recorder Interface Plate malfunction CPS or IDS malfunction Docking Station or CPS Bridge Plate malfunction Monitor malfunction 6 With an ECG waveform on Monitor display provided by patient simulator press Record key If Recorder Not Connected message appears check cables and connections between Monitor CPS IDS and Recorder If problem persists continue to step 3 Press Zoom key and select Event Recall After 20 sec BED TIMED strip should appear If BED TIMED strip fails to appear replace Front Bezel Subassembly and go to step 5 Substitute Recorder cable Art No 43 18 130 E530U in place of Docking Station CPS IDS and cabling If problem persists replace Recorder If problem disappears replace each component substituted in step 3 to isolate source of problem and replace malfunctioning component If problem persists replace Main Processor PCB Subassembly If problem persists contact TSS in Solna or Danvers 16Patient Related Data Not Retained or Monitor Fails to Compute Trends Replace Main PCB Subassembly If problem persists contact TSS in Solna or in Danvers 17Software Loading Problems For problems concerning software downloads refer to software installation instructions
170. on and calibration checks for NBP and Temperature should be performed by only qualified personnel with the necessary equipment Regulations in some national jurisdictions may place specific requirements on who may perform these functions This chapter describes functional verification procedures calibration check procedures and NBP calibration procedures for monitors in the field The procedures assure proper operation ofthe monitor using industry standard patient simulators and test equipment to verify that the monitor properly processes and reports patient physiological parameter signal inputs Record results of functional verification testing in a copy of Appendix D Functional Verification Checklist Software and certain ofthe monitor s hardware components are continually checked first during power up and later during on line self tests All monitor functions that are tested are performing in accordance with design specifications if no error messages exhibit Perform all functional verification and calibration procedures with the main battery installed and the monitor off line if mounted on a docking station and powered by a CPS or IDS Disconnect all patient parameter signal inputs from the monitor and plug in signal inputs from patient simulators and industry standard test equipment only as instructed to do so To assure that the monitor is off line unplug network cable from IDS CPS or monitor if monitor functioning in Direct
171. on the front bezel board Intensity of the light is controlled by a variable power ac inverter and is based on ambient light detection as well as operator selection A 10KHz 6 bit PWM is implemented in the main processor FPGA and a filter on the front bezel board converts this digital signal to an analog voltage to control the backlight intensity Four serial EEPROM devices which contain the Monitor serial number Ethernet address NBP pneumatic characterization and calibration constants and monitor setups are located on the connector I O board and are part of the rear housing If the main processor board is replaced the monitor will keep its set ups from these serial EEPROMs Two EEPROMs can be written only at the factory and contain the Monitor serial number and Ethernet ID address The other devices are writable by the main processor and are changed during service menu setups These devices are used for the monitor as well as network setups device compatibility and software feature locks MAIN BUS CRT Interface VGA Controller Video LCD Interface Crystal DRAM Video Buffer Figure 2 4 Graphics Subsystem The Graphics Subsystem is based on a commercial VGA controller see Figure 2 4 and drives both a CRT and LCD display from a local memory used to refresh the screen It uses a special video crystal which enables it to synchronize to most video standards The graphics chip is capable of running resolutions s
172. onitor agrees with values generated by pressure signal from simulator If verifying only SC 7000 omit remaining steps in this section and go to section 12 2 If also verifying HEMO POD go on to step 10 12 1 3 Channel B 10 Unplug BP adapter cable from channel A on HEMO POD and plug it into channel B 11 Verify that pressure reading on monitor agrees with values generated by pressure signal from simulator 12 Do either step a or step b as appropriate a lf HemoMed Pod has four channels unplug the BP adapter cable from channel B and plug it into channel C then go on to step 13 b If HemoMed Pod has only two channels bypass remaining steps of this section and go to section 12 2 12 1 4 Channel C 13 Unplug BP adapter cable from channel B on HemoMed Pod and plug it into channel C 14 Verify that pressure reading on monitor agrees with values generated by pressure signal from simulator 12 1 5 Channel D 15 Unplug BP adapter cable from channel C on HemoMed Pod and plug it into channel D 16 Verify that pressure reading on monitor agrees with values generated by pressure signal from simulator 17 Unplug simulator input adapter cable from HemoMed Pod and go on to section 12 2 12 2 Cardiac Output 1 Plug C O output from simulator into C O test adapter cable and plug Function adapter cable into C O input on HemoMed Pod 2 When READY appears in CO parameter field verify that blood temperature indication is 37 0 15 C
173. oreign matter is on the front bezel lens or on the display screen surface ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 53 7k9kXLSM c3 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 7 2 Optical Encoder Subassembly 6 Refer to Figure 3 10 on page 51 Plug display screen flex cable connector o into display screen subassembly PC board and display backlight connectors and membrane switch ribbon cable connector Q into Front Bezel PC Board 7 Dress display backlight cables into space between display subassembly and front bezel PC board 8 Slide optical encoder subassembly shaft through hole in front bezel positioned such that keyway on shaft is toward top of panel 9 Slide positioning washer removed in step 7 of Section 7 1 1 above onto subassembly shaft so tab on hole in washer slides into keyway on subassembly shaft and locking tab on washer is into hole in front bezel above shaft Note This assures that optical encoder subassembly is positioned so that its ribbon cable connector plugs properly into the front bezel PC board and the subassembly doesn t rotate in subsequent use Note Slide lockwasher and nut removed in step 7 of Section 7 1 1 above onto subassembly shaft and tighten to secure subassembly in front bezel 10 Plug optical encoder ribbon cable connector into Front Bezel PC Board 11 Slide retainer plate tabs into tab slots in Figure
174. ors Service Manual Clamp aw RA P RF Filter Clamp a LL gt RF Filter RA aVF l RA m aVL aVR O I Normal Leads LA 5 34 RF Filter ott pl RY 0 Clamp RL 9 4 RF Filter RL Augmented Leads Clamp Figure 2 9 Lead Forming Network The Wilson point W the average of the LA RA and LL electrode potentials serves as the negative reference potential for the V and V lead pairs and is also used as a measure of the common mode potential of the patient Figure 2 9 By driving the isolated common of the front end at the same potential as the Wilson point the common mode voltage across the electrodes is reduced nearly to zero and the effective common mode rejection is improved As most of the common mode current is now forced through the neutral electrode it becomes noisier and hence is not used as part of another signal path Switches are provided to select other electrodes to be neutral if the RL electrode is off or missing If the V electrode is present then it can be selected to be neutral so that the three Einthoven and the V lead pairs can still be used However the V lead pair will be corrupted due to neutral current noise Similarly the V electrode can be selected to be neutral Now that the RL is disconnected from t
175. ostic Log Codes Continued Code al Sha ee Description Cause Action characters 8011 7Xxx Serial Interface to Remote Keypad Try disconnecting 80118xxx related reconnecting keypad If problem persists swap cable with known good keypad If problem persists replace Main Processor Board Subassembly 80119xxx Temperature related MultiMed Pod Try disconnecting 8011axxx reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 80127xxx bkg_operational determined Background entity Try upgrading SW to 80128xxx MONITORING SW is corrupt determined that the currently released version Main Software was If error persists replace corrupted BAD Main Processor Board CRC Subassembly 80129014 boot_program_CPS_images failed with CPS or IDS flash Re download CPS IDS status A on 68302 image memory could not be software If problem persists programmed with replace CPS or IDS new software 8012901e boot_validate_download_card could not Software memory Re download monitor open close one of the boot files card may have been software If problem persists removed during a replace memory card download or the card may have become corrupted 801 4bxxx RECORDINGS related Try disconnecting 8014cxxx reconnecting cable If problem persists swap cable with known good cable If prob
176. p SC 7000 and SC 9000XL Patient Monitors Service Manual 3 Power Circuits and The following procedures check the monitor s power circuits power up Start up sequence and power off indicator Begin this procedure with the monitor turned off and powered only by fully charged main battery Note If the monitor is mounted on a docking station be sure that the locking lever is in the unlocked position 3 1 Power ON OFF 1 Press ON OFF switch on front panel and verify that power LED in ON OFF key turns on 2 Press and hold ON OFF key for approximately two seconds 3 Verify that high pitched piezo tone sounds briefly and power LED in ON OFF key turns off 3 2 Power Up Sequence Press ON OFF key and verify following sequence of events Power LED in ON OFF key turns on Display illuminates briefly monitor beeps high pitched piezo tone sounds briefly and Battery charger LED illuminates briefly After a few moments during which display is NOT illuminated monitor sounds a chime After a few more moments New Patient prompt displays Select NO and press rotary knob in to clear prompt Note With all patient inputs removed from the monitor only adult and ALL Alarms OFF appear on MAIN screen Battery charge level bar graph date and time report in message area at bottom of display 3 3 Monitor Powered 1 Move docking station lever to locked position From External Source 2 Verify that Battery charger LED illuminates an
177. peaker interfaces the internal speaker located in the base unit and the speaker located in the remote CRT Circuitry has been included to provide a mechanism for automatically generating an error tone when a watchdog failure occurs via the piezo alarm see Section 6 1 8 The chip is loaded with tone frequency pitch harmonics and volume information by the host processor which controls the duration of the tone The audio DAC converts the received sampled tone data and produces a sampled analog representation of the tone data The local speaker interface also designated as main speaker interface is designed for an 8 ohm speaker load This local speaker interface produces 1 watt of power into an 8 ohm load and has thermal shutdown capability The remote speaker interface is designed to produce a 1Vrms maximum signal into a 1 kohm load and provides an ac coupled output Five LEDs provide information in the present SC 7000 and SC 9000XL configurations Two are dedicated to the front end processor to the DSP and two to the main processor A QRS sync output is provided The QRS SYNC OUTPUT is an open collector type output driver that is pulled up to 12 volts active HIGH The output is initialized to Gnd on reset or power on This QRS signal is available via an external connector mounted on the main PC board High level 6V min 10KQ load 12 6V no load Low level no QRS 1V 5ma A Local Alarm output is provided This Loc
178. pp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code XXX any alphanumeric characters Description Cause Action 800f5xxx 800f6xxx HEMOPOD HEMOMED related Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800fbxxx 800fcxxx NIBP related Try disconnecting reconnecting pneumatic tubing If problem persists replace Main Processor Board Subassembly 80101xxx 80102xxx Analog Out Replace Main Processor Board Subassembly 80107xxx 80108xxx RESP related Try disconnecting reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 8010dxxx 8010exxx SPC2 related Try disconnecting reconnecting cable If problem persists try replacing sensor If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT 117 Service Manual SC 7000 and SC 9000XL Patient Monitors Table C 1 Diagn
179. r to inflate the blood pressure cuff V1 and V2 are used to control the air flow during the de flation phase of a blood pressure measurement V1 is a normally closed exhaust valve with a relatively small orifice V2 is a normally open exhaust valve with a comparatively large orifice When a blood pressure measurement is initiated V2 is closed P1 is turned on and the rising cuff pressure is monitored via pressure transducers When the pressure has reached the target inflation pressure P1 is turned off Neonate inflation cycles are identical except that a speed control circuit is used to reduce the pump output to approximately 15 of the adult mode After the inflation there is a short delay after the pump stops to allow 26 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 9 3 Transducers 9 4 Pneumatic Controls 9 5 Safety timer 9 6 Logic gate array ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp thermal transients to settle Either V1 or V2 is now modulated to control the deflation rate The choice of V1 or V2 and the initial pulse width is made based on the inflation cycle The chosen valve is modulated and the pulse width open time is continuously adjusted to provide a constant deflation rate If initial deflation was started with V1 the software may determine that it needs to switch to V2
180. ral devices In light of the state of the art technology used in the manufacture of Siemens equipment proprietary nature of the software and specialized equipment required for replacement of most individual parts Siemens policy see Section 3 is for SC 7000 and SC 9000XL monitors and peripheral modules specifically related to the SC 7000 or SC 9000XL to be serviced only to the field replaceable subassembly level Replacement of components other than those listed in Appendix A Replacement Parts should be performed only at Siemens service depots SC 7000 and SC 9000XL patient monitors have been designed to function as a portable or a stationary monitor with equal ease Each has an internal main battery as well as provision for an additional external auxiliary battery for extended operation as a portable monitor For stationary operation near a bedside the monitor is placed on a specially designed docking station attached to a shelf wall or IV pole that securely locks it into place While on the docking station the monitor is powered by an external power supply that also charges the monitor s main battery and external battery if installed In addition the docking station provides audio video and data signal connection to the local network as well as a variety of locally installed peripheral devices such as a remote display controller recorder MIB converter and Surgical Display Controller or SDC sometimes referred to as the Ind
181. rature measurements are also monitored and compared against the A D reference 24 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM m 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Drive DAC kf mux gt ADC Figure 2 12 SpO Functional Block Diagram 8 3 3 SpO gt Determination of the concentration of oxygen in the blood depends on the principle that the absorption of red R light depends on the degree of oxygenation of the blood whereas the absorption of infrared IR radiation is independent of oxygenation and causes only constant attenuation Refer to Figure 2 12 In the SpO gt sensor R and IR emitting leds are alternately pulsed on at a 25 duty cycle The intensity of light including ambient transmitted through or scattered by the blood is converted to a current by a photodiode in the sensor The current that appears when both leds are off depends mainly on the ambient light This ambient contribution is later subtracted to leave only the R or IR signal levels The large dynamic range of the light intensities requires constant automatic monitoring and adjustment The intensities of the R and IR sources are independently controlled by two digital analog converters attenuating the 2 5V reference Attenuated radiation falling on the photodiode in the sensor is converted to a current which passes thro
182. ressure on manometer is 250mmHg Again pinch off hose at inflation bulb and observe pressure drop for an additional minute Pressure drop should be 4mmhg If not service monitor s internal pneumatics system and retest system for leakage When leakage test OK remove clamp at inflation bulb and continue 44 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9KXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 5 With monitor in Adult mode power monitor ON and set following in NBP parameter field menu Interval Time OFF Continuous Mode OFF Calibrate Mode ON Observe NBP Cal 0 mmHg appears 6 Perform a calibration check Refer to Section 10 2 on page 65 in Chapter 4 4 7 5 NBP Characterization Note Always perform NBP calibration check before attempting characterization Perform NBP calibration if NBP fails calibration check Disconnect calibration assembly hose from canister and using adult hose connect 5l pressure canister directly to monitor cuff connector 2 Press Main Menu key and select Monitor Setup gt Biomed gt Service 3 Enter service password 4712 and select Accept 4 Select Characterization NBP Char 5 Verify that NBP Characterizing displays in message field When message blanks process has completed Note If characterization fails refer to Section 12 2 NBP Troubleshooting in Chapter 5
183. retainer plate and slide plate out of tab slots in Figure 3 11 in top of front bezel frame and set aside for reassembly 4 Unplug display screen flex cable connector O in Figure 3 10 from display screen subassembly PC board Note pad that keeps connector in place 5 Unplug backlight connectors D in Figure 3 13 on page 54 from front bezel PC board and lift subassembly out of frame 6 Using very small screwdriver depress black nub on latch of each backlight lamp holder located at in Figure 3 13 to release latch and draw backlight lamps out of display screen subassembly in direction of heavy arrows in Figure 3 13 Note As you remove backlight lamps note that each has a small V on the side that faces up Install the replacement lamps in the same orientation as the lamps being removed Always replace both lamps 7 Perform steps 1 through 6 in reverse order to install backlight lamps A replacement Front Bezel Lens Subassembly ships with an installed lens mounting frame Siemens Metal Logo and feet The Language Label Set which includes SC 7000 and SC 9000XL Monitor Model Labels see 0 in Figure 3 10 on page 51 must be ordered separately 1 Install SIEMENS metal logo if not already installed and Monitor Model labels on front bezel using original bezel as a model 2 Remove LCD display subassembly optical encoder Front Bezel PC Board and retainer plate from original Front Bezel and install in replaceme
184. ric characters Description Cause Action 8023102c LCOM_ROM_DIAG_ERROR Net comm failure If this message is accompanied by another error check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 8023102e LCOM SHRAM CHECKSUM ERROR Net comm failure If this message is accompanied by another error check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 80231030 LCOM SHRAM DIAG ERROR Net comm failure If this message is accompanied by another error check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 80231031 LCOM SHRAM PACKET ERROR Net comm failure If this message is accompanied by another error check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 80231032 LCOM SHRAM PRL ERROR net comm failure If this message is accompanied by another error check Docking station connections Otherwise this indicates a SW error and should be reported to Customer service via DataCard 8023dxxx 8023exxx 80249xxx 8024axxx PCMCIA Interface related Retry download If error persists return card ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp Sie
185. ripheral Bus BUS 16 Bit Parallel SERIAL Figure 2 2 REMOTE COMM Bus The REMOTE COMM bus Figure 2 2 is a bus extender used to extend the main bus to a second chassis The parallel address bus and data bus are serialized using high speed FDDI transceivers allowing virtual parallel access to a remote parallel bus The parallel bus is located in the CPS communication power supply module or in the linfinity Docking Station IDS This bus interfaces to a network controller and other local serial buses including MIB IGraphics Gas Monitoring and other peripherals The host is stalled until completion of all read operations but is released after a write is latched to be serialized Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 1 4 Error Handling The hardware provides several circuits for error detection error recovery and safety The main processor bus front end processor bus and REMOTE COMM bus both have timeouts implemented with the arbiter to prevent a lock up of the system The REMOTE COMM bus also contains a CRC for serial transmission to and from the CPS or IDS If a bad CRC is detected an interrupt is sent to the main 860 The main 860 and the Front End 860 are both protected with watchdog timers If a timer expires the system initiates a reset and restarts the monitor
186. s as above and also provides the network and peripheral device connectivity of a Basic CPS When equipped with a MIB 1 2 Option it provides the functionality of a Device CPS and Breakout Box 2 8 etCO cartridge The etCO cartridge is a hardware component attached to the back of the C7000 or SC 9000XL The cartridge is a self contained computer capable of mainstream and side stream measurements 2 9 External Battery The external battery is a low cost lead acid battery and may be charged in either the monitor or with an external charger The external battery may be hot swapped to extend battery life during transport 2 10 Interfaces 2 10 1 Local Fixed Keys Interface There are twelve fixed function keys on the monitor base unit and a fixed key dedicated as a power on off switch The power on off switch is unique in that it is not directly available via a status read command The on off Switch is input to the power supply subsystem interface where the switch state is detected and processed Detection of a power off condition causes an interrupt to the host processor 2 10 2 Local Rotary Knob Interface The rotary knob is a 16 detent rotary knob Each detent position indicates a click clockwise or counter clockwise The change in detent position is detected via a 2 bit quadrature code that changes value every time the rotary knob is moved into a detent position Also included in the rotary knob is a push button switch that is operated by a pr
187. s at 300 30 mmHg Release all remaining pressure before proceeding Set patient category to neonatal and repeat steps 4 through 6 using pressure limit of 157 8 mmHg for step 5 Set Calibrate Mode in NBP parameter field menu to OFF Press NBP Start Stop key Verify the following Pressure increases and then decreases Inflation and deflation pressures reported in message field Message NBP No Pulsation exhibits at end of deflation phase All digital readouts in NBP field are With NBP Calibrate Mode set to OFF set Interval Time to 1 min Verify the following A one minute countdown bar graph appears at bottom of NBP parameter box NBP pump starts immediately when rotary switch is pressed in 66 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Co 10 7 Safety Timer Uo OU A CIO ioc 00 8 9 NBP sequences through an inflation deflation cycle and produces NBP No Pulsation message at bottom of display NBP pump starts again when one minute countdown bar resets to initiate another cycle Press NBP Start Stop key to stop cycle and reset Interval Time to OFF Assure that NBP Calibrate Mode is set to OFF Press NBP Start Stop fixed key to start pump Press same key again to stop measurement Set NBP Calibrate Mode to ON and press MAIN SCREEN key
188. s having an output impedance of less than 3000 Ohms and an input impedance between 3000 and 200 Ohms see Figure 2 17 Excitation voltage is applied one at a time to each resistive strain gauge pressure transducers by a single current limited voltage reference circuit which is time multiplexed across four pressure sensors The differential output signals generated by the pressure sensors are passed through filter and clamp networks which limit the differential and common mode voltage swings and filter out RF noise 30 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual ZERO PRESSURE SENSORS 4 0 VOLTS LINEARIZE FILTER AND CLAMP L REFERENC VOLTAGE E PUSH LCD q 5 OUTPUT aa 12 INPUT BUTTONS CO START NON ISOLATED d mn CURRENT MEO SWITCHING POWER WEDGE op S VOLTAGE SUPPLY z L CLAMP AND 1 F FILTERING ARCE A 200KHZSYNC SIGNAL ip E NETWORKS q OUTPUT CONTROLLER E P mo i QL Y e 1 3 DIFFERENTIAL TO SING LE ENDED P We CONVERTER AND 410 1 MULTIPLEXER Se USING FLYING APRESS FIXED GAIN OF 311 A I7 CAPAC d 200mmHg py DATA AND CONTROL PROTEC TED _Om
189. s iaee 20 TA Ambient Light Inletfab aecasasssevGasads4 sa ideena a anin 20 7 5 Local Rotary Knob fixed Keys Interface 000 e ee eee eee 20 7 6 Battery power LED Interface 0 00 c eee cece eee eee ee eee eee 20 MultiMed Front End iisiiadatewe sere en iwke seins briard daanan AAA 20 Go MOCO 26 5 a a a Cece ewes Katee Seeks dee bee tea weene Se 20 cop recorra cedersdetde dadewe sends oy diia 20 Figure 2 8 MultiMed Front End iscsciccica cid 21 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers iii 7k9kXLSM book CD ROMTOC fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 8 3 Functional Description 2 22 asinus eee rra AAA AAA AA 21 8 3 1 cerno MMC 21 Table 2 4Parameter Sampling Table 0 0c cece eee ee eee eee eee 22 Figure 2 9 Lead Forming Network ooooocccccnnccca eee eee eens 23 Figure 2 10 Respiration Functional Block Diagram eee 24 072 TEMPE souk 0 oes cewek seers 655 Sk ee ere ceuee aS 24 Figure 2 11 Temperature Functional Block Diagram ooooooooommomm 24 5 SPO DEP Error 25 Figure 2 12 SpO2 Functional Block Diagram leeren 25 M EA i S a SE S IT T P 26 Figure 2 13 NBP Functional Block Diagram esee 26 2 1 Introductio senior ed i064 54 ARR 609 eo 60 da Os AAA IA AAA AAA 26 4 2 Pneumoatio SUDASSEMDIN sica rar AA 26 9 3 IransOLCUES sisarsiararnirarinararrnsatr aro ni
190. serve NBP Cal 0 mmHg appears Clamp pneumatic hose with hemostat or clamp between T connector and monitor a in Figure 4 1 and using pressure bulb increase pressure to 250 5 mmHg Then clamp hose at inflation bulb in Figure 4 1 and let pressure stabilize for 1 minute Do NOT run pump Observe pressure drop for an additional 5 minutes Drop should be 2 mmHg in 5 minutes If not tighten all connections and fittings and retest equipment for leakage When leakage test OK go on to step 5 With both clamps removed reinflate to 250 5 mmHg if necessary and then reclamp hose at inflation bulb Observe pressure drop for 1 minute Drop should be 4 mmHg If not service monitor s internal pneumatics system and retest system for leakage When leakage test OK remove clamp at inflation bulb and go on to Section 10 2 Note You may have only 2 min to perform this test if the pump has run since the monitor was powered on before the H W deflation error initiates If this happens you will need to reset the monitor If the pump has not run however there is no time limit Siemens Medical Systems EM PCS Danvers 65 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 10 3 NBP Calibration Procedure 10 4 Hardware Overpressure 10 5 Pump 10 6 Interval Mode Return to Main menu Using hand bulb increase pressure to 250 5 mmHg if necessary and allow it to stabilize for 1 minute
191. sor PCB If problem persists replace Rear Housing If problem persists contact TSS in Solna or Danvers procedure see Section 4 7 4 in Chapter 3 open monitor and assure NBP transducer tubing properly routed and unobstructed and all connectors properly plugged into Connector I O PCB See Figure 3 1 on page 40 Figure 3 4 on page 43 and Figure 3 9 on page 50 in Chapter 3 Subassembly Subassembly NBP pump fails to start stop when NBP Front Bezel Membrane Switch or PC Board Functionally verify NBP Start Stop key function See Section 6 9 on page 61 in Chapter 4 key on front bezel is malfunction 2 If problem persists replace Front Bezel PC Board pressed Main Processor PCB malfunction 3 If problem persists replace Main Processor PCB NBP pump Subassembly subassembly If monitor reporting NBP in fault mode or error malfunction message displays power cycle monitor If problem persists recharacterize Refer to Section 4 7 4 on page 44 in Chapter 3 5 If problem persists replace NBP Subassembly 6 If problem persists contact TSS in Solna or Danvers ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 85 7k9kXLSM c5 CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Table 5 9 NBP Malfunctions Continued Symptom s Possible Cause s Troubleshooting and Remedial Action NBP pump starts but cu
192. stic Log Codes Continued Code l ha uie Description Cause Action characters 8000bxxx Software did not Try disabling items 8000cxxx allocate enough connected or disabling Auto memory for user s Dual View current setup If error persists replace Main Processor Board Subassembly 800c9009 atten OOR A cal factor B Speaker too quiet Replace speaker 800c9022 cal factor A max sample value B Speaker broken Replace speaker 800cd007 Loopback Active A Expect Active B Hardware malfuction Check Nurse Call circuit in nurse call circuit 800d3xxx Cardiac Output related Try disconnecting 800d4xxx reconnecting cable 800d5xxx If problem persists swap 800d6xxx cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800d7xxx Temperature related MultiMed Pod Try disconnecting 800d8xxx reconnecting cable If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 800d9xxx Pod communications Try disconnecting 800daxxx problem reconnecting cable Pod cable Pod or CPU board failed If problem persists swap cable with known good cable If problem persists try swapping pod If problem persists replace Main Processor Board Subassembly 114 Siemens Medical Systems EM PCS Danvers NOT A CO
193. t Enc Cartridge DMA 64K Samples sec Interface etCQ Channel B Cartridge 64K Samples sec Pod Com DMA 4K l Channel 64K Samples sec Isolation Pod 1 64K Samples sec Pod Com DMA Channel D 64K Samples ses Isolation Pod 2 16 bit Samples Figure 2 6 POD Communications 5 POD COM Subsystem 5 1 Overview ASK T898 03 7600 7k9kXLTM c2 CD_ROM fm 04 99 kaupp A pod is a front end device that acquires data for a particular set of parameters A pod may contain a processor and return preprocessed data or it may provide raw A D samples Refer to Figure 2 6 Data acquisition of the monitor is controlled by several DMA controllers that operate on circular buffers residing in common memory on the FRONT END bus There are four channels each allocated a 16 bit transmit buffer and a 16 bit receive buffer It takes four 32 bit transfers to update one location in every buffer since each access consists of high and low data from different channels The transmit buffer tells the pod either what sample to take or to change a control setting The receive buffer contains a d samples and status information from the pod A control register in the FPGA sets a mux to the DSP s communication port and connects the selected pod com channel Siemens Medical Systems EM PCS Danvers 15 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Computer Section Docking Station 5
194. t any input applied to MultiMed POD plug MultiMed or MultiMed 12 cable into monitor Monitor should Alarm 2 Press Alarm Silence key and verify that alarm ceases 3 Turn off HR alarm in Alarm Limits Table before proceeding See section 6 4 The Alarm Limits fixed key calls up a setup table on which upper and lower alarm limits for physiologic parameters can be assigned and alarms and alarm recordings can be enabled or disabled 1 With MAIN screen displayed press Alarm Limits fixed key 2 Verify that Alarms Setup Table displays The All Alarms Off key silences all alarms for a period of 2 minutes 1 Press All Alarms Off key 2 Verify that 2 minute countdown field appears at top center of display 6 6 Code Key The Code key can perform any of several functions depending on other parameter settings entered into the monitor Refer to operating instructions in the User Guide for more detailed information The following procedure verifies only that the monitor responds to a key press 60 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 1 Press the key and verify that a change occurs in the display 2 Double click key to return display to former status 6 7 Record Key The Record key starts and stops a recording of limited duration when the monitor is mounted on an IDS or CPS 1 With monitor mo
195. t is added to the signal to center it to the dynamic range of the A D converter The amplified signal is then multiplexed with temperature then through a fixed gain of two and finally to the A D converter Two EEPROM s are used for non volatile information storage One EEPROM is used for reading and writing data that changes during the operation of the POD such as pressure offsets the other stores more permanent information such as POD serial number and is therefore write protected A state machine inside the logic gate array supports communications between the Host and the two EEPROM s A mechanism is provided which allows service personnel to disable the write protection of the otherwise write protected EEPROM A total of 16 LCD characters are provided for use as pressure labels Each pressure channel is allocated 4 LCD characters The Logic Gate Array supports communication of controll between the Host and the LCD s Up to three push buttons are provided for user interface There is one for pressure zero one for Cardiac Output Start and one spare The interface of the buttons to the Host is handled by the gate array In the event a defective pressure sensor presents a short circuit to the excitation voltage source the voltage source goes into current limit during the bad transducer s time slot The main processor sees the Remote Bus interface to the CPS or IDS Network as a slave device with a dedicated address space The responding devi
196. t s you set in Step 1 have been retained and that clock has advanced the proper amount of time This procedure tests that monitor communicates with a CPS or IDS Omit this test and go on to Section 16 if monitor used exclusively in DirectNet mode 1 With monitor mounted on docking station connected to a CPS or on IDS press Menu key and select Monitor Setup gt Biomed gt Service 2 Enter biomed password 4712 and select Accept 3 Select Network Setup gt Network Config gt CPS IDS gt Save ALL Note Monitor resets if Network Config previously set for DirectNet 4 Press Menu key and select Monitor Setup gt Biomed gt Logs 5 Select Component Log gt CPS IDS 6 Verify that Serial of CPS or IDS appears on display This checks for proper configuration of a monitor set up for DirectNet functioning and for monitor communication via the INFINITY NETWORK Omit this test if monitor used exclusively in CPS IDS mode 1 With monitor disconnected from docking station connect monitor to INFINITY NETWORK using ethernet connector on right side of monitor Note Remove label covering ethernet connector on right hand side of monitor if necessary 2 Press Menu key and select Monitor Setup gt Biomed gt Service 3 Enter biomed password 4712 and select Accept 4 Select Network Setup gt Network Config DirectNet gt Save ALL Note Monitor resets if Network Config previously set for CPS IDS 5 Se
197. t s power supply section Thus the LED control signals originate in the power supply The MutiMed front end section of the main board combines 6 lead ECG 2 lead respiration temperature and saturated oxygen data gathered by the MultiMed Pod from transducers at the patient and converts them to digital form for transmission through isolators to the computer section of the main board This section also houses the NBP pressure transducer which uses the same acquisition system See Figure 2 8 on page 21 The hardware design uses a single oversampling 16 bit converter to measure all of the parameters This allows bulky analog filters to be replaced by software filters Careful shielding and filters protect against very high frequency interference from upsetting measurements 8 2 Safety Patient isolation withstands 5kV during defib Leakage currents are limited to safe values normally and during single fault conditions Patient is protected against electrosurgical burns at the electrodes Defibrillation protection does not drain excessive current away from the patient 20 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLTM c2 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual NBP Hose RF Filter Lead Off Neutral sw i emP MultiMed ECG Defib Protection Resp ESU SpO 2 Differential VW Converter Pressure Low Pass NBP Tr
198. tCO2 Calibrating Sensor appears in message field followed by etCO2 Place Sensor on Ref Cell 6 Place sensor on Reference Cell 7 Verify that etCO2 Verifying Sensor Cal followed by etCO2 Sensor Cal Verified appears in message area and reading in etCO2 parameter box 38 2mmHg 8 Attach adult airway adapter to calibration gas cylinder Do NOT open valve on cylinder ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 67 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 12HemoMed Pod 12 1 IBP Function 12 1 1 IBP Test setup Inflation Stopcock Closed Pressure Transducer Tester Figure 4 2 IBP Functional Verification Test Setup for HemoMed Pod Note As CO is heavier than room air set up the airway adapter such that the point where the gas exits from the adapter is higher in elevation than the point where it enters 9 Place sensor on adult airway adapter and note reading 0 1 mmHg 10 Turn valve on the cylinder until it is fully open 11 Wait for 30 seconds and record displayed value 1 2 13 Verify that measured value is in range 0 05 x local pressure 3 rounded to nearest integer Close valve and remove sensor from airway 14 Select etCOs parameter box and set Atmospheric Pressure to AUTO 15 Repeat steps 4 through 12 16 Verify that measured value previously measured valu
199. te power up sequence check the following complete power up Main Processor PCB 2 If monitor has been functioning properly and problem sequence e g sounds malfunction continuous tone or powers itself down occurred spontaneously software may have become corrupted Try reinstalling software sounds two tones and 3 If problem persists replace Main Processor PCB then a continuous tone Subassembly continually resets 4 If problem persists contact TSS in Solna or Danvers 80 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c5 CD ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 4 Monitor Resets During startup and also during normal monitor operations diagnostic programs running in the background environment provide a constant monitoring of critical hardware components and software functions In the event a critical component or software function is determined by the software to be malfunctioning or there is no response to a requested task the diagnostics may force a full or partial main processor reset Such events can be identified by either a temporary loss of display or by a highly audible watchdog alert tone Monitor resets are typically recorded in the diagnostic error log which can be retrieved for interpretation and diagnosis by factory trained experts Should a monitor exhibit symptoms of a reset compare contents
200. terface connector to mounting tabs on front bezel frame 11 Remove and save two remaining screws in Figure 3 11 and 8 in Figure 3 10 securing Front Bezel PC Board to front bezel frame 12 Lift bottom right hand side of Front Bezel PC Board off of front bezel frame and slide board out from under interface connector mounting tabs to remove board 7 1 2 Installing Front Bezel PC 1 With optical encoder and display screen subassemblies removed and Board front bezel subassembly laying face down on a smooth clean surface bottom facing you slide Front Bezel PC Board into position on mounting posts on front bezel frame with interface connector housing under front bezel frame connector mounting tabs Caution The flex cable and connector on the right hand side of the Front Bezel PC Board can be easily damaged Be particularly careful when positioning the board in the front bezel subassembly or reinstalling the display screen subassembly in step 5 below 2 Install screws removed in step 10 above into interface connector housing but do not tighten until step 4 below 3 Install screws removed in step 11 above and tighten to secure Front Bezel PC Board to front bezel frame 4 Tighten screws installed in step 2 to secure interface connector housing to front bezel frame 5 Locate display subassembly in front bezel frame and press to seat subassembly into position Note Be very careful that no dust finger prints or other f
201. tests when doing a problem persists replace download Main Processor Board Subassembly 8019700c time A Heart blip not Ignore showing most likely due to rapid screen re draws 80199xxx PCMCIA Interface related Retry download If error 8019axxx persists return card 801ac00b Pod Type A Conn B S N C event D Pod would not power Check replace in this order state E on or off Connector pod cartrige cable Main number in description Processor Board string are 1 2 3 Subassembly hemo pod 4 reserved 5 etCOo 801ac00c Pod Type A Com B S N C event D Comm error CRC IF problem persists check state E error connector or replace pod 801adxxx Try upgrading SW to 801aexxx currently released version If error persists replace Main Processor Board Subassembly 801b7000 ERROR load_34010 34010 Failure Replace Main Processor Board Subassembly 120 Siemens Medical Systems EM PCS Danvers NOT A CONTROLLED DOCUMENT ASK T898 03 7600 7k9kXLSM apc CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Table C 1 Diagnostic Log Codes Continued Code al Sha uiui Description Cause Action characters 801b7001 ERROR load_34010 34010 Failure Replace Main Processor Board Subassembly 801c7012 Test Failed TAXI became Unavailable Expected condition Ignore not an error 801c9xxx RECORDINGS related Try disconnecting 801caxxx reconnecting c
202. thermistors is connected to a functional block that consists of a precision resistor network to partially linearize the voltage verses temperature transfer curve of the thermistor This functional block also consists of means for filtering RF noise and limiting the voltage swing A 4 5 Volt reference is connected to power each linearization network 31 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 12 2 2 Cardiac Output 12 2 3 EEPROM Storage 12 2 4 LCD and Push Buttons 12 2 5 Current Limiting the Voltage Reference 13Remote Comm Subsystem Hardware 13 1 Connection Characteristics A multiplexer selects one of the two temperatures or one of the two calibration points and connects the voltage to the input of a fixed gain amplifier The two calibration points are used to correct gain and offset errors in the amplifier circuits An offset is added to center the signal within the dynamic range of the A D converter The signal is then further multiplexed with two power supply voltage monitors and Cardiac Output A fixed gain of two is finally applied to match the signal range to the full scale range of the A D converter Cardiac output operates in much the same way as temperature The thermistor signals are filtered and clamped then multiplexed to the input of a fixed gain amplifier Two calibration voltages are also multiplexed in to correct amplifier offset and gain errors Next an offse
203. timeout 9 Recycle PCMCIA card when it is of no further use The configuration download procedure not to be confused with monitor configuration procedure required for DirectNet functioning see Appendix E Service Setup Instructions is applicable only to monitors set for use with a docking station or IDS In general the procedure is to completely set up one monitor save the setup to the CPS or IDS and then transfer the setup to a Data Card The configuration stored in the Data Card can then be used to setup monitor configurations in other CPS IDSs 1 With no Data Card inserted and monitor on docking station adjust settings for monitor exactly as required by customer 2 Review configuration with appropriate customer personnel before proceeding 3 Press Menu key and select Save Restore Save Setup 4 Enter clinical password 375 and select Accept 5 Highlight setup to be saved and press rotary knob in to save selection to CPS IDS 6 Only the Default configuration supports Pick and Go 7 Wait for message New Setup Saved 8 Repeat steps 1 through 7 for optional setups as required and select Rename Setup in Biomed menu to name each setup in accordance with site requirements 9 With MAIN screen displayed on monitor insert and firmly seat Data Card into memory slot Note The card can be fully inserted in only one orientation because of keyed channels on the end of the card and can be damaged i
204. tion 8 1 SpO Test Setup 8 2 Waveforms Digital Readouts Tones 8 3 Pulse Tone Generator ASK T898 03 7600 7k9kXLSM c4 CD_ROM fm 04 99 kaupp 6 7 HR in parameter field 120 HR parameter field blinks and color changes Serious Alarm tone sounds Message HR gt 110 appears in message area at bottom of display Reset simulator to HR 80 bpm Verify the following HR parameter field returns to normal color HR returns to 80 Message area continues to report most recent alarm HR gt 110 Press Alarm Silence fixed key Verify that HR gt 110 ceases to be reported Switch power to simulator OFF Verify that HR parameter field reports ASY Asystole appears in message area at bottom of display and monitor responds with Life Threatening alarm Switch power to simulator ON The SC 7000 and SC 9000XL monitor oxygen saturation SpO and pulse rate using the spectrophotometric method SpO software is checked on monitor power up and also periodically while the monitor is in operation The SpO s parameter box appears when an SpO input is applied to the monitor through the MultiMed POD 1 Select SpO parameter box to access menu Set parameters as follows Pulse Tone Source SpO gt Pulse Tone Volume 10 Waveform Size 10 Averaging Normal 2 Do either of the following as appropriate a If using a variable SpO simulator set SpO level to 98 and pulse rate to 70 bpm
205. tly checking its performance during monitoring If errors occur they are logged in the unit and stored in non volatile memory The logs are useful in diagnosing problems remotely at the factory The following procedure can upload the diagnostic logs from approximately 10 to 16 monitors to a Data Card depending on the size of the individual logs Assure that Write Protect switch on Data Card is set to Write position 1 With MAIN screen displayed on monitor insert and firmly seat Data Card into memory slot 2 Press Menu key and select Monitor Setup gt Biomed Logs 3 Select Copy All Logs 4 Remove Data Card from monitor and repeat steps 1 2 and 3 for next monitor from which logs are to be uploaded 5 After all required diagnostic logs have been uploaded to the Data Card send the Card in its preaddressed return case when possible to Siemens Medical Systems Inc EM PCS 16 Electronics Avenue Danvers MA 01923 U S A Att SC 7000 SC 9000XL Project Manager Note The battery in the Data Card must be recharged for a period of 12 hours approximately every six months Any SC 7000 or SC 9000XL Monitor powered by a CPS IDS or PSL can be used to recharge the Data Card Insert the card into the Monitor and allow it to remain in the monitor for 12 hours Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c1 CD ROM fm 04 99 kaupp Chapter 2 Theory of Operation 1 Introduction Th
206. tor Signals Pin No PRESSURE FRONT END Temp A C O Temp B IBP SC 7000 9000XL INTERFACE 1 SIG P1 TEMP 1 TEMP 2 CNTRLH 2 GND GND 3 GND GND GND CNTRLL 4 EXCIT P1 GND 7R37 DATH 5 EXCIT P2 GND TBLD VDCRTN 6 GND GND TINJ VDC 7 GND GND GND DATL 8 SIG P2 9 SIG P1 10 GND 11 EXCIT P1 12 GND 13 EXCIT P2 14 GND 15 SIG P2 Figure B 22Press Adapter Input Refer to Table B 19 Table B 19 PRESS Input Connector PinNo A B C D Pin No A B C D 1 EXCIT 6 SIGNAL 2 7 3 EXCIT 8 GND 4 Cable In 9 5 SIGNAL 0 ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 111 7k9kXLSM apb CD_ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors This page intentionally blank 112 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM apb CD_ROM fm 04 99 kaupp Service Manual SC 7000 and SC 9000XL Patient Monitors Appendix C Diagnostic Error Messages 1 Overview of Diagnostic Messages Table C 1Diagnostic Log Codes The diagnostic codes given in C 1 may appear in an SC 7000 or SC 9000XL Diagnostic Log and help in troubleshooting a malfunctioning Monitor Both possible cause and suggested remedial action are listed for the field significant codes Only codes for field related procedures are given in the Table There are also a number of other diagnostic codes not listed in the Table that have significance
207. tor related functions The Front Bezel Board provides an interface between the main board and the front bezel components It is a cable harness for these components and is unique in its construction The front bezel board is made with a process called rigid flex allowing the board to act as a flex cable This board may be flexed for service however CARE must be taken not to bend this material at a sharp angle This process allows direct connection to the LCD assembly The front end board mates to the main processor via a floating 44 pin high density D connector This connector has a mechanical float to allow the front and back of the unit to be snapped together without concern for a cable between the two halves The 44 pin D connector attaches to the processor board with a flex cable The Front Bezel Board provides connectors and circuitry need for the following functions LCD display and Power Switch LCD Backlight Invertor Siemens Medical Systems EM PCS Danvers 19 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 7 3 LCD Backlight Invertor Interface 7 4 Ambient Light Interface 7 5 Local Rotary Knob fixed Keys Interface 7 6 Battery power LED Interface 8 MultiMed Front End 8 1 Introduction ambient light sensor base unit rotary knob and keypad interface battery and power LED s Jumper for selecting LCD power voltage currently 5V The Backlight circuitry for th
208. tor setting 0 1 C 4 Select Temperature field and access TEMP1 menu 5 Select TEMP Display and then select ATI 6 Verify that T1b changes to AT and reports temperature difference between T1a and T1b 0 2 C 7 Reset TEMP Display in TEMP1 menu to T1b 8 Press Main Screen key to clear table and return to MAIN Screen 13 3 Cardiac Output 1 Plug C O output from simulator into C O test adapter cable and plug Function adapter cable into C O Temp B input on HEMO POD 2 When READY appears in CO parameter field verify that blood temperature indication is 37 0 15 C ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 71 7k9kXLSM c4 CD ROM fm 04 99 kaupp NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 14Memory Backup Function 15CPS IDS Mode 16 DirectNet Mode requires 2VC2 level installed software 3 Press C O START key on simulator and verify an Injectate Temperature indication of 1 0 2 C The monitor retains patient related data such as alarm limits trends and stored alarm recordings when it is powered off 1 With monitor powered up and no patient inputs applied press Alarms Limits fixed key and change limit for any parameter Note Note time on Real Time Clock 2 Power monitor off for approximately 2 minutes and then power it back on again 3 After MAIN screen displays press Alarm Limits fixed key to call up Alarm Limits Table 4 Verify that new limi
209. tor to Temp A temperature input 4 Foreach resistance value in Table 4 2 verify that monitor reports Set Temperature value 0 1 C 5 Repeat procedure for Temp B input to Temperature Y Cable 64 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 10Non Invasive Blood Pressure Function 10 1 System Setup and Pneumatics Leakage Test 10 2 Calibration Check ASK T898 03 7600 7k9kXLSM c4 CD_ROM fm 04 99 kaupp The SC 7000 and SC 9000XL measure non invasive blood pressure NBP according to the oscillometric method Perform NBP characterization after replacing the NBP Subassembly and also after replacing the Rear Housing Subassembly which includes the Connector I O PCB Use tools listed in Table 4 1 on page 58 to check calibration of the pressure transducer Note pressure indicator required for NBP calibration Pressure Indicator Figure 4 1 NBP Calibration Check Calibration Test Setup Set up the NBP Calibration assembly Art No 28 77 855 EE54U as illustated in Figure 4 1 Assure that pneumatic leakage is within specifications before continuing to Section 10 2 Calibration Check 1 2 Assure that patient category is set to Adult Set following in NBP parameter field menu Interval Time OFF Continuous Mode OFF Calibrate Mode ON Ob
210. tup monitor for simulated patent using external patient simulator 6 Verify that waveforms display on MVWS Note If INFINITY NETWORK not equipped with MVWS use remote view function of another monitor on network to view waveforms Then skip step 7 and go to step 8 7 Access netlnfo on MVWS and verify that monitor labels are unique 8 Follow procedure in steps 2 through 4 to reset monitor to CPS IDS mode if required 72 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c4 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual INFINITY Power Docking Supply Station Figure 4 4 Leakage Current Test Setups Table 4 3 Leakage Current Tests TEST Max Current Combined Lead Leakage lt 10uA Individual Lead Leakage lt 10uA Paired Lead Leakage lt 10uA Leakage with Line Voltage on Leads 50pA 17 Leakage Current SC 7000 and SC 9000XL monitors are battery operated devices Tests functionally grounded through CPS or IDS power supply when operated from a docking station Leakage current tests assure that under both normal and fault conditions any leakage current does not exceed values given inTable 4 3 1 Perform leakage current tests with monitor on a docking station and CPS IDS Power Supply or PSL plugged into leakage tester See Figure 4 4 2 Follow le
211. ubassembly from problem rear housing to access Connector I O PCB 2 Check continuity of F1 F2 and F3 See Figure 5 1 on page 76 Note It is not necessary to remove Connector I O PCB from rear housing or lift one side of fuse With power sources unplugged from monitor and nothing plugged into X4 continuity of F1 F2 and F3 can be checked from solder points on interior side of board Removing the Connector I O PCB requires that the slide lock on the etCO2 connector on back of the monitor be removed to release the board This damages the label above the connector The damaged label must then be removed and a replacement label supplied with replacement fuses installed in its place 3 Does F1 F2 or F3 measure as open Yes Remove Connector I O PCB replace open fuse s reassemble monitor and perform monitor power on check If fuse s open s a second time replace fuse s and Main Processor PCB Subassembly No Inspect 44 pin connector for bent pin or misalignment If OK replace Front Bezel 4 Does replacement of Front Bezel remedy problem Yes Functionally verify proper operation of monitor and return monitor to clinical service No Replace Main Processor PCB Subassembly 3 5 Internal or external auxiliary battery doesn t charge 1 When monitor connected to external power source does battery charger LED illuminate Yes Battery possibly defective fuse on power harness open or fuse on connector I O board ope
212. uch as 800 x 600 when these displays are added to the monitor The standard resolution is set to 640 X 480 The VGA subsystem is designed to optimize the Bitblit operation which allows for quick updates of the screen This is accomplished by writing images to non viewable areas of video memory before they are needed and copying them to the screen on demand The copy function is performed by the VGA controller Siemens Medical Systems EM PCS Danvers 13 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors 3 3 Video Output The Graphics Subsystem provides output to an internal flat panel display while simultaneously providing the same output for a remote analog display The remote display signals are available on the docking station connector and can drive a standard VGA monitor The CRT interface uses three 8 bit DACs for its three color outputs The front bezel interface is digital and contains 6 bits for each color 2181 DSP DSP 32 Kwords Engine SRAM Bus Sizing Serial Front End Ports Processor Front Pod Com C amp D End Pod Com A amp B Bus Main FPGA DSP DMA Controller Main Processor Address Download Figure 2 5 DSP Subsystem 4 DSP Subsystem The monitor uses a DSP for preprocessing of oversampled data see Figure 2 5 The DSP is a specialized microprocessor that executes high speed repetitive functions such as digital filters The DSP acquires data from t
213. ugh an RF filter balun in the HVPOD and enters the current to voltage converters in the MultiMed front end The resulting unipolar stream of pulses is then ac coupled to a controllable gain differential amplifier The signal is then synchronously demodulated into Red and IRed signals with ambient light subtracted Additional gain control filtering and signal offset are provided for each signal prior to A D conversion The calibration of each sensor is coded into the value of a precision resistor built into the sensor The value of this resistor is sensed by forming a voltage divider The value of the resistor ratio is read by a separate A D input and out of range values are interpreted as sensor unplugged Communications The multiplexers and A D are controlled by the Main Processor via a Manchester encoded serial communications channel Pod Com optically coupled to the isolated front end Most of the digital logic is contained in the MultiMed FPGA Outputs from the A D are Manchester encoded in the MultiMed FPGA and fed to the opto coupled data flow to the Main Processor A power on monitor resets the FPGA until both 5V have risen to normal range The isolated dc dc converters are synchronized to the data acquisition sequence via the Main Processor FPGA The A D converter is automatically calibrated after the power on reset is cleared ASK T898 03 7600 Siemens Medical Systems EM PCS Danvers 25 7k9kXLTM c2 CD_ROM fm 04 99 kaupp NOT A C
214. ughter card connector allowing expansion of the main memory space The graphics controller is connected to this bus to allow high bandwidth access to video memory The bus has a max bandwidth of 40 megbytes sec This bus also has an I O space implemented in an FPGA These functions include audio chart recorder interface keypad and rotary knob interface and EEPROM The EEPROM contains serial s calibration constants and configurations The I O space also includes the Bridge to the FRONT END bus and a port to the REMOTE COMM bus The Bridge to the FRONT END bus is unidirectional This means that the Main processor may read and write to the FRONT END bus but the Front end processor can not access the MAIN bus The Front End bus is a 32 bit data bus connecting the second MPC860 to its main bank of 4 meg DRAM memory The program for this processor is downloaded from the main processor during initialization The DRAM is optimized for multiple word transfers allowing efficient cache fills Both processors contain 512K of battery backed SRAM for trend and other patient data storage Data is exchanged through the common memory This bus has multiple bus masters that include the following Front End 860 Main 860 DSP DMA POD Comm DMA a POD is a configured front end DRAM Refresh IDS Dk Sta XCVR Docking Station SC 7000 a SC 9000XL CPS Transceiver Las 16 Bit Ne Parallel Bus Y Transceiver Pe
215. ul to NOT damage in line fuse if installed Note polarity of battery cable wires Siemens Medical Systems EM PCS Danvers 41 NOT A CONTROLLED DOCUMENT Service Manual SC 7000 and SC 9000XL Patient Monitors Installing Main Battery 4 6 Replacing Power Cable and Speaker Subassembly Figure 3 3 Battery Cable Ties 3 4 Depress release tab on each ty wrap lock see Figure 3 3 and pull ty wrap tongues out of locks to free battery Note routing of speaker cable and slide battery out of compartment Reverse steps of removal procedure to install main battery Route speaker cable as noted in step 4 above before resecuring ty wrap on main battery Remove external battery if installed Remove and save three Phillips head screws in Figure 3 2 securing back cover 6 on back of monitor and remove cover Using long nose pliers unplug battery connectors from main battery Be careful to NOT damage in line fuse if installed Note polarity of battery cable wires Red goes to Black goes to Slide external battery connector out of channel in battery compartment Note Do not remove ferrite filter e in Figure 3 2 from cable subassembly Note positioning of filter in connector compartment and locate in same position when installing new cable subassembly Using long nose pliers unplug speaker connector from X7 see Figure 3 1 on page 40 and power cable connector inFigure 3 1 and in Figure 3 2 from
216. unted on IDS or CPS press Record key 2 Verify that message Recording Not Accepted appears in message field at bottom right hand side of display 6 8 Print Screen Key Print Screen key initiates printing a copy of the display on network printer 1 Press Print Screen key twice 2 Verify that message Printer Unavailable Waiting appears in message field at bottom right hand side of display 6 9 NBP Start Stop Key The NBP Start Stop key initiates or terminates the inflation cycle for the non invasive blood pressure monitor function 1 Press Menu key Access Monitor Setup gt Monitor Options gt Speaker Volumes and set Attention Tone Volume to 50 2 Press NBP Start Stop key 3 Verify that monitor sounds a tone Cuff must not be plugged into cuff connector 6 10 Zoom Key When a patient is being monitored the Zoom key calls up a 1 hour trend display for a quick overview of patient status 1 Press Zoom key and verify that Fast Access Menu displays 2 Press Main Screen key to return 6 11 Help Key 1 Press Help key and observe that Main Help Menu appears on display 2 Press Main Screen key to clear display 6 12 Mark Key The Mark key inserts parameter values with time and date stamp in the tabular trends Verify that Mark membrane switch is functional as follows 1 Press Menu key and select Review Trend Table 2 Press Mark key and observe that time stamp on HR readout changes from white to green a
217. using is securely engaged in front bezel 0 LL RO B NN E jo oo0000 aadA Figure 3 14 SC 7000 SC 9000XL Patient Monitor Bottom View 7 Keeping pressure on lever in Figure 3 15 insert offset tongues of security clip in Figure 3 15 vertically into space between bezel and end of locking tabs in rectangular cutouts in bezel 8 Rotate clip hinge like so that offset tongues angle up under locking tabs to prevent tabs from being depressed and surface of clip lies flat on bezel 9 Align peel and stick label in Figure 3 15 along edge of rectangular tab slots along line in Figure 3 15 and press down firmly on tape to secure clip to bezel Note Do NOT attempt to depress locking tabs for at least 24 hours Tape requires 24 hours to develop full adhesive strength EST L D TIS Figure 3 15Installing Securi YAN ty Clip and Tape 10 Remove lever and repeat steps 3 through 7 for other set of locking tabs on bottom of bezel 11 Reinstall left and right side panels see Sections 5 1 4 and 5 1 6 and ejector shaft cover see section Section 5 1 2 12 Reconnect battery power and reinstall rear cover 13 Functionally verify proper operation of the monitor before returning the
218. ut of slot Grasp pump mounting plate D in Figure 3 4 and retainer plate in Figure 3 4 and pull NP subassembly straight out of NP compartment Slide NP subassembly into compartment Perform steps 1 8 of Section 4 7 2 above in reverse order including re securing of ferrite bead to complete installation of replacement NP subassembly When installing new ty wrap be sure to secure near plate in Figure 3 4 to keep cables in slot in plastic wall Perform an NBP characterization Go on to section 4 7 4 4 7 4 NBP Characterization Set up NBP Calibration assembly kit Art No 28 77 855 EE54U as Preparation illustated in Figure 4 1 on page 65 and assure that fixed volume and system pneumatic leakage are within specifications Fixed Volume Leakage Test 1 System Leakage Test 3 Note For characterization the Siemens recommended Pressure Transducer Tester or manometer can be used Accuracy of 0 3 mmHg is required for only NBP calibration procedure Pinch off hose attached to monitor e g with a hemostat or clamp and using inflation bulb increase pressure to 250 5 mmHg Pinch off hose at inflation bulb and let pressure stabilize for 1 minute Observe pressure drop for an additional 5 minutes Drop should be 2 mmHg in 5 minutes If not tighten all connections and fittings and retest equipment for leakage When leakage test OK go on to step 3 Remove hose clamps and if necessary use inflation bulb to assure that p
219. ven in Chapter 3 Repair and Appendix A Replacement Parts Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM c1 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 4 Related Documentation 5 Cleaning 6 Technical Data 7 Brief Operating Instructions 7 1 SC 7000 and SC 9000XL Monitor Controls 8 Peripheral Device Controls 9 Passwords 9 1 Clinical Password 9 2 Service Password 10Menus 10 1 Main Menu ASK T898 03 7600 7k9kXLSM c1 CD_ROM fm 04 99 kaupp User Guide for the installed software version Hardware and Software Installation instructions Service Setup Instructions Contact with chlorine bleach Cidex or body fluids does not damage or cause discoloration of any component case of an SC 7000 or SC 9000XL installation Clean Base Unit pods cartridges and cables using a 95 solution of isopropyl alcohol If contaminants enter the chimney slot in middle of unit flush chimney with one cup of water not under pressure Note Bac solution mars the finish of the monitor case A complete set of technical data is given in the Operating Instructions User Guide for the installed software version This section provides a brief overview of SC 7000 and SC 9000XL monitor controls to assist technical personnel in servicing and testing procedures For detailed operating instructions and additional information consult the monitor s
220. ving Main Processor PCB Subassembly s 49 6 2 2 Installing Main Processor PCB Subassembly eee neues 49 6 3 Replacing Rear HOUSING 641660 i00 deed desde deeds dr sisesraeedesares 49 Figure 3 9 Main Subassemblies of SC 7000 and SC 9000XL Patient Monitors 50 Figure 3 10 Front Bezel Subassembly Components 51 Figure 3 11 Front Bezel Subassembly Interior VieW oooooooomoo 51 7 Replacing Subassemblies in Front Bezel Subassembly 52 TI Fom Bezel PO BORN iuoesewezucsai ER ieee Ra Eua ei A abi a Rd ERE EE adR 52 7 1 1 Removing Front Bezel POB usausssewsAdaaua stawahr na ne wns bende 52 Figure 3 12 Optical Encoder Subassembly See Note in Figure 3 10 caption 52 7 1 2 Installing Front Bezel PC Board 00 c cece eee 53 7 2 Optical Encoder S ba ssembly lt lt lt oc cence am ur assa rh saxa mhz a 54 vi Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9kXLSM book CD ROMTOC fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual Figure 3 13 Display Screen Subassembly 0000 e eee e eee eee eee 54 fig BecklghtLampS curra A che da A qu EE 55 7 4 Front Bezel Lens Subassembly 0 00 ce eee e eee eee eee ee eee eee eee 55 7 0 Front Bezel BubsssemBly i22scecerchaseRxddueene dee dese AA da 55 Closing MONITO 11s20aedve dea ra Ar AAA 55 Figure
221. wer limit to 8096 and assure that alarm is ON Set simulator to an SpO value outside of set limits Verify that monitor responds with serious Alarm indication Reset simulator to value within alarm range Verify that alarm ceases Using the Temperature Y Cable input to the MultiMed Pod set up the patient simulator to supply a temperature input to Temp A Set the simulator for a standard 37 C 1 Verify that monitor indicates temperature of 37 0 1 C 2 Change simulator to temperature above and then below 37 C 3 Verify that monitor readout agrees with simulator settings 0 1 C 4 Repeat procedure for Temp B input to Temperature Y Cable Use the following procedure to check temperature calibration Record and retain results in a copy of Table 4 2 Also record results in Appendix D Monitor must be returned to Siemens for repair if calibration check fails Table 4 2 Resistance Value vs Temperature Resistance Set Reading On Tolerance Pass Setting Temperature Monitor Fail 9045 4 0 4 1 to 3 9 3539 15 0 14 9 to 15 1 1355 37 0 36 9 to 37 1 843 2 49 0 48 9 to 49 1 Decade Resistor 0 1 accuracy or fixed resistors with same accuracy Siemens Temp Adapter Cable Art No 51 98 333 E530U Optional Siemens Y Adapter Art No 55 92 154 E530U Connect MultiMed cable to input of patient monitor 2 Connect temp Y cable to temp input of MultiMed Pod 3 Connect decade resis
222. wired in parallel and are therefore treated as a single power source This input is monitored by a voltage comparitor to determine that adequate voltage is present for Dock Power operation The main and external batteries also have voltage comparitors indicating that their voltage is high enough to provide power Based on the information provided by the comparitors a power source is connected to VBUSS in the priority of docking station external battery and then main battery The battery charger is a two level constant voltage charger with a fixed current limit and temperature compensated voltage levels When the docking station power comes on the main battery is fast charged at the high voltage until the current drops below a specific threshold Then the charger switches to charge the auxiliary battery When both have been charged the charger voltage drops to the lower float voltage and is time multiplexed between the two batteries Since the presence of the auxiliary battery is established by the voltage comparitor a means for detecting that it has been unplugged during the charging process is necessary For this reason the external battery voltage comparitor is disabled during the battery s float charge interval This function is not needed during the fast charge interval since no current will flow when the battery is disconnected and the fast charge mode will be exited automatically The fast charge cycle for the main battery is i
223. y firmly with vise grips or similar tool and pull it straight out and off of metal shaft Avoid turning knob Placing a piece of cloth around knob should prevent scratching by vise grips and allow knob to be reused 52 Siemens Medical Systems EM PCS Danvers ASK T898 03 7600 NOT A CONTROLLED DOCUMENT 7k9KXLSM c3 CD_ROM fm 04 99 kaupp SC 7000 and SC 9000XL Patient Monitors Service Manual 6 Unplug optical encoder ribbon cable connector 5 in Figure 3 10 on page 51 and Figure 3 12 on page 52 from Front Bezel PCB 7 Referto Figure 3 10 or Figure 3 12 Unscrew nut 2 securing optical encoder shaft in position in front bezel and remove optical encoder subassembly 5 through back of panel Save nut and lock washer positioning washer combination e for use in reassembly 8 Referto Figure 3 10 Unplug membrane switch ribbon cable connector Q and display backlight connectors from Front Bezel PCB and display screenflex cable connector from display screen subassembly PC board 9 Slide small screwdriver under tab near bottom on right hand side of display subassembly and carefully lift display subassembly in Figure 3 10 out of front bezel frame Set subassembly aside ona clean flat surface for use in reassembly Note Be very careful that no dust or other foreign matter gets on the front bezel lens or on the display screen surface 10 Remove and save two screws Q in Figure 3 11 on page 51 securing Front Bezel PC Board in
224. zel Labels The following modules PODs and peripherals have no field replaceable parts or subassemblies MultiMed and MultiMed 12 Pods tcpO gt CO Pod NeoMed Pod etCO Module CPS IDS except for dc power cable in IDS PS and MIB Options in IDS which are field replaceable Hemo4 Pod Hemo2 Pod HemoMed Pod Remote Display PCMCIA Card Remove all power sources attached modules and cables before attempting to replace any items or open the monitor case i A Caution QQ Open monitor only in a static protected environment Observe standard precautions for protecting the equipment from static electricity The following components and subassemblies can be replaced without opening the monitor rotary knob front bezel language and monitor model labels foot pads external battery optional external battery compartment door and battery ejector spring main battery power cable and speaker subassembly NP filters NP pump subassembly monitor handle rear housing side panels The rotary knob in Figure 3 10 on page 51 is press fitted onto the metal shaft of the optical encoder subassembly It must be removed very carefully if it is to be reinstalled To remove the knob grip it very firmly with vise grips or a similar tool and pull it straight out and off of the metal shaft Avoid turning the knob Note Placing a piece of cloth around the knob should prevent scratching by the vise grips and allow the

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