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91369 Service Manual - Frank`s Hospital Workshop

1. gt Figure 5 6 Individual Diagnostic menu The following keys are available in the Individual Diagnostic menu r Returns to the Main Diagnostic menu c Tests certain CPU functions similar but not identical to the power ON CPU test a Runs the power ON audio diagnostic w Runs the power ON wireless LAN diagnostic if installed Runs the power ON ISA bridge test e Runs the power ON Ethernet test P Runs the power ON diagnostic test R Ensures that the real time clock is running m Requires a data key Spacelabs field service engineers only for some functions Displays the Memory menu Figure 5 7 v Displays the Video menu 91369 Service Manual 5 8 Troubleshooting t Displays the Touchscreen menu t Runs the wireless diagnostic Memory Menu Touch the m key in the Individual Diagnostic menu to display the Memory menu MEMORY MENU r Return to Previous Menu d DRAM Diagnostic f Flash Checksum Diagnostic F Flash Read Write Diagnostic CAUTION overwrites application g GDS RAM Read Write Diagnostic n NVRAM Checksum Diagnostic N NVRAM Read Write Diagnostic CAUTION overwrites NVRAM Figure 5 7 Memory Menu The following keys are available in the Memory menu r Returns to the Individual Diagnostics menu d Run
2. 5 V A A Common NC 5 ahs S L_ S 4 NO 6 relay 4 ALMON p 8 10 11 12 V 9 Relay maximum ratings 28 V AC DC 0 25 A GND GND GND GND 140 mA Figure 2 7 Alarm 1 medium priority relay schematic 5V A common 13 NC 14 ne S aA No i relay 7 ALMON p A 10 y Lh 12 V 9 Relay maximum ratings 28 V AC DC 0 25 A GND GND GND GND 140 mA Figure 2 8 Alarm 2 low priority relay schematic 2 10 Setup Network Installation A typical network consists of bedside and central monitors and an optional clinical information system Figure 2 9 94263 Flat panel display 94260 19 Flat panel display 91387 27 Bedside n t 609 E00 z 91387 38 Central n Clinical Ethernet Network Information System 91369 Bedside n Module Figure 2 9 Typical network configuration Warning Ensure that the Ethernet wall plate and the shield of the Ethernet connecting cable are bonded to the hospital grounding system Ethernet Network Connection Caution e Only qualified personnel should attempt to connect a monitor to an Ethernet LAN the first time e Do not connect the monitor to an Ethernet local area network LAN prior to configuring the following settings The monitor must be properly configured for LAN access before you o
3. Reference Connector Type Description J191 RJ45 external Ethernet connector J291 USB single external Keyboard mouse standard USB J391 USB dual external Keyboard mouse standard USB J560 80 pin internal Interconnect PCBA J941 0 1 ctr 10 pin internal Alarm connector P590 2 x 5 header internal USB header P710 0 1 ctr 10 pin internal Jtag port P960 2 x 8 header Development Port 91369 Service Manual 3 21 CPU PCBA Jumpers Theory The CPU PCBA also has several jumpers for various configuration and testing purposes These are summarized in Table 4 Table 4 CPU PCBA Jumpers Reference Description Default Configuration Comments P040 Fan Open No jumper P100 Power input Open No jumper P200 Battery connector Open No jumper 1 2 Color TFT EL 5 V display P250 Display voltage 1 2 2 3 Color TFT 3 V display Open Display disabled P410 Battery charger debug 1 2 1 2 Normal operation pala apen AR da Charger OFF P590 Onboard USB Open Not used no jumper P710 Sn te a JTAG programming P750 CPU reset 1 2 1 2 Initial PCBA code loading Pulls RSTCONF high configuration 2 3 Normal operation Pulls RSTCONF low P990 SuperCap discharge Open Been A eee I O PCBA Connectors Table 5 I O PCBA Connectors Reference Connector Type Description Internal External P1 9 pin D SDLC External P2 DB9 RS 232 serial interface External P3 DB15HD Video output
4. 91369 Service Manual A 1 Appendix A Electromagnetic Compatibility Electromagnetic Immunity Note The monitor is intended for use in the electromagnetic environment specified below The customer or user of the monitor should ensure that it is used in such an environment Electrostatic Immunity Test discharge ESD IEC 61000 4 2 IEC 60601 Test Level 6 kV contact 8 kV air Compliance Level 8 kV contact 15 kV air Electromagnetic Environment Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 Electrical fast transient burst 2 kV for power supply lines 1 kV for input output 2 kV for power supply lines 1 kV for input output Mains power quality should be that of a typical commercial or hospital ECHA data lines data lines environment Mains power quality should Surge 1 kV differential mode 1 kV differential mode be that of a typical IEC 61000 4 5 2 kV common mode 2 kV common mode commercial or hospital environment lt 5 Ut lt 5 UT gt 95 dip in Uy for gt 95 dip in Uy for Voltage dips 0 5 cycle 0 5 cycle oe T should short panne A0 UT commercial Sines ital interruptions 60 dip in Ur for 60 dip in Uy for P environment and voltage 5 cycles 5 cycles magnetic field IEC 61000 4 8 Valiaions On oat aT The monitor automatically power supp
5. Figure 2 20 Edit Drug dialog box Refer to the Ultraview SL Operations Manual P N 070 1150 xx located on CD ROM P N 084 1101 xx for additional information 91369 Service Manual 2 35 Setup Minimum Volume The MINIMUM VOLUME ON OFF key the Biomed Level menu locks ON the current alarm tone volume setting as the minimum alarm tone volume Visually verify the volume setting before selecting ON System Information The SYSTEM INFO key in the Biomed Level menu accesses the monitor s System Information Digital screen actual data may differ from the example in Figure 2 27 SYSTEM INFO DIGITAL SEs Ea Figure 2 21 System Information screen Digital DIGITAL This page displays information related to the TTL system diagnostics and software configuration The presence or absence of the WLAN key in the DIGITAL system information window is the only indication of whether or not this monitor supports wireless networking PRINT Selecting this key prints whatever information is displayed in the window above it All System Information windows display this key ANALOG Touch ANALOG to display the analog system information e While the monitor is connected to AC power AC displays below the AC DC heading and the current battery charge current and battery resistance values display along with values for various powers and temperatures actual data may differ from the example in Figure 2 22 91369 Service Manual 2 36
6. Toggle Loop Mode ON OFF h Toggle Halt On Error Mode ON OFF s Show system info R Reset monitor cold boot Figure 5 5 Main Diagnostic Menu The following functions are available in the Main Diagnostic menu r Returns to the Boot menu a Runs the same tests that are run during power ON diagnostics i Displays the Individual Diagnostic menu Figure 5 6 Toggles Loop Mode ON or OFF When Loop Mode is ON any test or tests that are selected will run in a continuous loop until power is turned OFF h Toggles Halt On Error Mode ON or OFF When ON any failure that occurs while tests are running in Loop Mode immediately stops testing s Shows system information including details of address spaces and variables used in the system R Causes a cold boot reset just like turning the power OFF 91369 Service Manual 5 7 Troubleshooting Individual Diagnostic Menu Touch the i key in the Main Diagnostic menu to display the Individual Diagnostic menu INDIVIDUAL DIAGNOSTIC MENU r Return to Previous Menu c CPU Diagnostic a Audio Diagnostic w Wireless Diagnostic i ISA Bridge Diagnostic e Ethernet Diagnostic P Power Diagnostic R Real Time Clock Diagnostic m Memory Diagnostics v Video Diagnostics t TouchScreen Diagnostics w Wireless Diagnostics r C a Ww i e P R m v t
7. Note 903xx monitors must have the Expanded Network option installed or they will not communicate correctly with devices with Monitor IDs above 64 640 Monitor IDs from 1 to 127 and from 512 to 1023 are supported with the following restrictions All model 903xx Spacelabs Medical monitors must use monitor IDs 1 to 127 inclusive All model 91xxx monitors must be configured with monitor IDs from 512 to 1023 inclusive 1000 Monitor IDs from 1 to 1023 are supported compatible only with Spacelabs Medical 91xxx series monitors 91369 Service Manual 2 17 Setup Printers Tab The Printers tab enables you to display controls for defining and storing printer names choosing rules for printer selection and selecting one or two network printers TCPAP Monitor PRIM BACKUP Alam Extended Printer A Duration Setting 0 SECONDS Printer B bal Aad Ser PPE oa le LTT el Alt Alt Gr Figure 2 12 Printers tab E Editing is performed as described in Editing Tab Fields on page 2 13 The tabbing order is AUTO PRIM BACKUP gt gt Printer A or Primary gt gt Printer B or Backup gt gt Printer Names refer to Figure 2 13 on page 2 19 Changes made to this tab s settings take effect after a successful save and monitor reset Printer Names The Printer Names list displays up to eight selectable printer names previously stored in the monitor in the order in which they were stor
8. 3 Verify that the leakage current from the chassis to ground is less than the values in Table 2 91369 Service Manual 4 3 Maintenance Table 2 Enclosure Leakage Test Conditions and Limits DT Closed neutral Closed ground Normal polarity 100 uA 300 LA Open neutral Open ground Normal polarity 500 pA 300 yA Closed neutral Open ground Normal polarity 500 A 300 uA Patient Lead Leakage Current Tests Patient Modules Refer to the service manual of the specific module s you are using for patient lead leakage test instructions Preventive Maintenance A Spacelabs Medical Field Service Engineer or qualified hospital biomedical technician should check the monitor and optional equipment for acceptable performance and electrical safety to ensure they operate according to current requirements Touchscreen Calibration In the event the touchscreen becomes difficult to use or a replacement has been installed you may need to calibrate it This can be performed using the calibration function in the Biomed menu To perform the calibration attach a mouse in the event the touchscreen is unusable and perform the following 1 2 3 4 5 Power ON the monitor with the mouse attached and wait for the monitor to pass the self tests Click or touch the MONITOR SETUP key and then click or touch the PRIVILEGED ACCESS key Enter the Biomed password default is Biomed Click touch MONITOR CALIBRATION
9. CSA certified Meets IEC60601 1 UL60601 1 and CSA C22 2 No 601 1 for electrical safety CE marked in accordance with the Medical Device Directive 93 42 EEC Monitor Options The following options are available Table 1 91369 Monitor Options Option Definition D Perioperative Dual channel internal recorder Polish Czech Portuguese language support only a Vital Signs Calculations Drug Dose Calculations Patient Data Logger PDL Dual channel internal recorder no Polish language support N O Q Data Shuttle R U Z Wireless networking 04 Four waveform zones 06 Six waveform zones 91369 Service Manual 1 3 Introduction Display The video input of the display conforms with the Video Electronics Standards Association VESA display resolution of 1024 x 768 pixels The monitor does not support an external touchscreen Vertical Horizontal Rate 64Hz 51 584Hz Front porch 58 us 0 350 us Sync width 116 us 1 985 us Back porch 562 us 2 101 us Blank 737 us 4 435 us Video clock rate 68 5 MHz 51 584 KHz 91369 Service Manual Setup Contents Unpacking the Monitor 0 0 eee 1 Assembling the Monitor 24 334 di8teiaaddasdae a a da Dea eae dale 8 2 CONMECIIONS a stares a ante lp NR eae BP A wd a ee OS AAA ea ale a ep a ae oa ad 4 CabIING serr a i ee a We Seo ee Be ans Ded Pad Wa nae A eas 7 Network Installation 0 0 0
10. Figure 5 9 Printer Controls menu The optional recorder downloads the printer control keys after it signs onto the SDLC bus All of the printer control keys are initially inactive The PRINTER ON OFF key becomes active only if the recorder signs onto the SDLC bus with both an alive packet and on line packet If there is some failure in this process the PRINTER ON OFF key remains inactive If this key is active and later becomes inactive then a failure has deleted the recorder module from the SDLC bus At power ON LED D2 on the recorder CPU PCBA located under the recorder assembly will be ON As the recorder executes its diagnostics the LED will light ON and OFF with successive tests If all diagnostics pass the recorder will sign on to the SDLC link with the LED OFF If a diagnostic error occurs the LED is left ON or flashing 91369 Service Manual 5 19 Troubleshooting rear connector E D2 gt o recorder CPU front Figure 5 10 Location of D2 on recorder CPU If a diagnostic error occurs the recorder will attempt to print a diagnostic line instead of its usual sign on message This line is a series of hex numbers Non zero numbers represent error codes If the recorder is recognized by the monitor at power ON a PRINTER CONTROLS key is present Recorder Tips If the PRINTER CONTROLS key is not displayed on the monitor 1 2 3 Unplug the external power supply and remove any batteries Remove the record
11. e Take care when handling cables and connectors They are fragile and can be damaged Note Due to the short length of the video cable remove it prior to fully opening the case Proper operation of the monitor depends upon correct cable re insertion following disassembly Ensure that the flex cable is aligned properly and fully inserted into the connector prior to locking the connector tab down Remove the touchscreen five wire cable from the CPU PCBA 4 Remove the power switch monitor assembly by sliding the ZIF connector locking mechanism outward then removing the cable from the socket 5 Unlatch the touchscreen cable and remove the eight 6 32 inch x 1 4 inch screws three along the top three in the center and two at the bottom of the PCBA If you are replacing the front bezel proceed to the next section Replacing the Display or Touchscreen Assembly Backlight Inverter and Power Monitor Assemblies for removal of the remaining front bezel assembly components Replacing the Display or Touchscreen Assembly Backlight Inverter and Power Monitor Assemblies 1 Remove the front bezel assembly as described in Removing the Bezel Assembly on page 4 11 2 Remove the four screws securing the display assembly to the front bezel and carefully lift the assembly from the bezel Figure 4 6 Removing the touchscreen display bracket Caution The glass touchscreen may stick to the front of the display bracket Do not allow it
12. vol tage batteries A amp B HERA battery charge current A battery resistance KOhms 3 3V power used H 5V power used HW 12V power used H Total power used H Powersupply temperature C digital temperature C line voltage U ALL ALARH TONES OF SYSTEM INFO ANALOG Figure 2 22 Analog system information monitor connected to AC power Ifthe monitor is not connected to AC power DC displays below the AC DC heading actual data may differ from the example in Figure 2 23 and the current battery voltage and full values display along with values for various powers and temperatures line voltage displays asterisks full AC DC batteries A amp B 100 DC battery charge current A i tkk battery resistance KOhms i aK battery charge rate HE E E E E E E E E E 3 3V power used H 5V power used H 12U pouer used H Total power used H Powersupply temperature C digital temperature C line voltage U LEETE SYSTEM INFO ANALOG Figure 2 23 Analog system information monitor not connected to AC power 91369 Service Manual 2 37 Setup WLAN Selecting the WLAN key only displayed if a radio is detected displays the WLAN page SYSTEM INFO HIRELESS Figure 2 24 WLAN interface information Information related to the current use of the wireless monitor s WLAN operation appears at the top of this page The radio s list of detected APs displays below Availabl
13. Connect a patient simulator to the invasive pressure inputs Zero the pressures and verify that the numerics and waveforms are accurate 91369 Service Manual 4 5 Maintenance Optional Recorder Assembly If the monitor is configured with the optional recorder assembly verify that the monitor initiates a recording by touching the RECORD key and then touching one of the flashing parameter keys Note The printed waveform should be free from defects such as gaps extra lines etc If not notify a Spacelabs Medical Field Service Engineer for servicing or replace the recorder refer to Recorder on page 5 19 Alarm Relay Output If the monitor is configured to use the alarm relay output to interface to an external alarm device 1 Plug the cable into the external alarm connector and initiate a high priority alarm Verify that the external alarm responds appropriately 2 Ifan external alarm light capable of displaying multiple colors is attached turn the high priority alarm OFF and generate a medium priority alarm Verify that the external alarm responds appropriately 3 Repeat step 2 for a low priority alarm An alternate method is to connect the cable and turn the monitor ON and then OFF Each color of the embedded alarm light will momentarily illuminate An external alarm light will also briefly illuminate Ethernet Wired 1 Attach a 10 100BaseT cable from an active network onto the side panel connector 2 Touch the SPECIAL FUNC
14. Note The TRANSFER key is unavailable if the Rule box is blank or the contents have been changed but not saved 3 Select the destination monitors then touch the TRANSFER key in the Transfer Patient Identifier Configuration dialog box to transfer the data to the other monitors The message Transfer Complete displays following a successful transfer S amp El SELECT ALL IN SUBNET DESELECT ALL TRANSFER Figure 2 26 Transfer Patient Identifier Configuration dialog box The other two keys at the bottom of the Transfer Patient Identifier Configuration dialog box perform the following functions SELECT ALL IN SUBNET Selects all the monitors within the currently selected subnet with one key touch e DESELECT ALL Deselects all the monitors in all the subnets with one key touch The list of monitor keys displayed below the subnet keys may include monitors that do not support the PI string transfer protocol if legacy products are present Keys for those monitors are always unavailable Note The SELECT ALL IN SUBNET and DESELECT ALL keys are unavailable if no monitors that support the transfer protocol exist within the selected subnet Selection or deselection only applies to the keys for 91xxx monitors START END CASE OPTIONS Touch the START END CASE OPTIONS key to display the Start End Case Options dialog box Note If option D Perioperative is not activated the START END CASE OPTIONS key does not app
15. SERIAL PORT 16 MB EXTERNAL ALARM FLASH ROM OPTICAL RELAYS pra A J ALARM 2 32 MB ca gt ALARM 1 SDRAM Ji ALARM 0 i se J941 i p CYAN 5 g 512 KB YELLOW 12V T STATIC RAM 7 RED H2V 2 GDS gt 15 V Fi A INTERNAL ALARM ms OPTICAL RELAYS zZ J061 Qi IrDA PORT E BATTERY SMCI gt IrDA CODEC len w BACKUP Po ON OFF gt zZ MICROCONTROLLER SWITCH pi 775 SUPERCAP i SMC2 gt gt REMOTE IR RECEIVER 16 Lt lt gt KEYPAD IEN VOLTAGE 5V MONITOR H2V 15V P341 UIT 5 WIRE RESISTIVE SCC3 je TOUCHSCREEN gt DRIVERS 4 sees CONTROLLER TOUCHSCREEN 3 a Y A A 2 A F1 035A 2222220 Figure 3 3 Core processor subsystem Memory Flash ROM Memory The Flash ROM contains all code executed by the monitor Refer to Boot Sequence Overview and Normal Operation Overview on page 3 18 The Flash ROM is updated via the network interface using File Transfer Protocol FTP Control over the Flash is done with the GPCM and a dedicated CSO region controlling the entire memory bank Common Flash Interface CFI is the communication method Two banks of Flash memory Intel Advanced BootBlock C3 family 64 Mbit x16 80 ns are used on each PCBA providing a total of 16 MB of Flash memory 91369 Service Manual 3 9 Theory SDRAM Memory In Normal Operation the CPU executes code directly from SDRAM The 32 MB 256 Mbits SDRAM is refreshed using its auto refresh mode Using the SDRAM s periodic timer an auto refres
16. TO INTERCONNECT BOARD 75 OHM VIDEO PCI SUBSYSTEM BUFFERS PAi RED heb gi GREEN TEE 25 BLUE E remedy 3 HSYNC ern an V SYNC V SYNC C amp T 69000 SYNC BUFFERS GRAPHICS ACCELERATOR 6 BITGREEN 3yTQ5 6 BIT BLUE LEVEL V SYNC SHIFTERS H SYNC P361 10 TFT LCD DISPLAY 175 1012 01 91369 P261 DIGITAL VIDEO OT AA 175 1610 01 91370 12 1 TFT LCD DISPLAY TOPCI ISA BRIDGE FUTURE CARDBUS ieee 1 Mec WIRELESS P771 Figure 3 4 PCI subsystem Video Video is implemented using an Asiliant 69000 VGA controller that resides on the PCI bus The video system uses 2 MB of internal RAM for video memory The video controller directly generates digital video signals for the liquid crystal display It also generates equivalent analog RGB signals which are buffered and sent to the external VGA connector for connection to an external display H sync and V sync signals are also routed to the VGA connector PCI PCMCIA Controller An internal 68 pin PCMCIA socket connector is standard and is the interface for a PCMCIA IEEE 802 11 a b g wireless network card A Texas Instruments PCI2250 has an OverCurrent detection output which is fed directly to a GPIO on the MPC8270 Software can take action if desired
17. Telephone 425 657 7200 Telephone 800 522 7025 Fax 425 657 7212 Authorized EC Representative UNITED KINGDOM Spacelabs Healthcare Ltd Beech House Chiltern Court Asheridge Road Chesham Buckinghamshire HP5 2PX Telephone 44 0 1494 784422 Fax 44 0 1494 794414 BirthNet Clinical Browser Data Shuttle Flexport Intesys Mermaid MOM Multiview PCIS PCMS PrintMaster Quicknet Sensorwatch TRU CAP TRU CUFF TruLink Ultralite Ultraview Ultraview Care Network Ultraview Clinical Messenger Ultraview Digital Telemetry Ultraview SL Uni Pouch UCW Varitrend and WinDNA are trademarks of Spacelabs Medical Inc Other brands and product names are trademarks of their respective owners Caution Rx Only US Federal law restricts the devices documented herein to sale by or on the order of a physician A Before use carefully read the instructions including all warnings and cautions Table of Contents Contents Page Introduction OVEVIGW is on arn a secant NA o ae eee 1 1 Physical DIMCNSIONS 25 cinri rens rir e eee Pee es She eee ee ae Oe eae 1 2 Electrical Specifications lt a eed ii yee eae eee Pee alee A ORE eee 1 2 Environmental Requirements sada 00 0 be ee ea ee ee ee eee ea ee ee eee eee ee ee we 1 3 Regulatory Approvals sasra im td soos weed n a hee eae ed A A ale ge ele tees 1 3 Monitor Options 322555 kittie eo oan ihe a ek SA eee tb kee kis Packed Sandon se Berea 1 3 DIS DIAY nre dues via taa la ea Bearden a cris
18. and processing is done in the Motorola MC68HC908 8 bit microcontroller Touchscreen Circuitry An ELO Graphics Coach chip set is built into the CPU PCBA to handle all communication between the 5 wire resistive matrix touchscreen and the MPC8270 CPU In addition to the standard UART signals additional signals from the on board touchscreen controller touchscreen sense wake up and shutdown are directly routed to the MPC8270 GPIOs The current drivers for the touchscreen are sourced from 3 VDC through fuse F1 Hardware Reset Externally driven HRESET will cause the following e Initialize memory controller e Initialize system protection logic e Initialize interrupt controller e Initialize parallel I O pins PCI Subsystem The PCI subsystem interfaces directly to the PCI Bridge integrated into the MPC8270 processor Figure 3 4 All accesses to the PCI devices are done through this bridge The monitor supports up to five PCI devices not including the PCI module integrated into the MPC8270 Not all devices reside on the primary PCI bus To keep the design modular and simple only the PCI ISA bridge PCI PCI bridge and video controller reside on the primary PCI bus The PCMCIA controller is placed on the secondary PCI bus through the PC PCI bridge The USB keyboard and mouse are supported by a USB controller located within the Intel 82371 which is USB v1 1 compliant 91369 Service Manual 3 12 Theory J560 MPC8270 CPU pej 2
19. attached AC connector to chassis U S 120 V Mains to Chassis Leakage 300 uA normal condition ground attached AC connector to chassis Mains Resistance 500 milliohms 500 A single fault condition open 300 uA single fault condition open 500 milliohms ground or reverse polarity ground or reverse polarity Measured from the AC Power cord third wire ground to the most distant ground attachment Equipment Required Electrical Safety Analyzer Fluke model 232D or equivalent These tests should be performed according to the hospital s scheduling requirements at least annually or after repair or modification Warning Before starting safety tests ensure that no patient is connected to the device under test If safety tests must be performed on equipment currently monitoring a patient obtain permission to disconnect the cables from the monitor and patient Note All tests must be performed according to the safety analyzer s operations manual and any local requirements Ground Resistance 1 Attach the power cord to the monitor under test then measure the resistance from the AC power cord third wire ground to a chassis location such as the equipotential post on the rear of the monitor 2 Verify that the resistance is less than 500 milliohms 0 5 ohms Chassis Leakage Current Tests 1 Plug the leakage analyzers into mains power 2 Plug the equipment into the analyzer s AC receptacle
20. radio WLAN operation append WLAN to the start of the error messages describe below 91369 Service Manual 2 27 Setup Gateway Address xx x xxx xxx is out of range or invalid Refers to the WLAN tab Monitors display this on the keyboard window s error line or in a warning dialog box if the form of the IP address is invalid not in the form xxx xxx xxx xxx where X is a number and SAVE is selected WLAN IP address xxxxx is out of range or invalid Refers to the WLAN tab Same as for Gateway Address xx x xxx xxx is out of range or invalid where xxxxx is the entered IP address WLAN Subnet Mask xx x xxx xxx is out of range or invalid Refers to the WLAN tab Same as for Gateway Address xx x xxx xxx is out of range or invalid Serial Ports Refer to Directory of Keys on page 7 1 for the menu structure Patient Data Logger Option R The Patient Data Logger option automatically sends patient vital signs from the monitor to a serial external device such as a printer or a terminal Episodic patient data is also sampled and transmitted The output is in the form of ASCII text byte strings and is printed using standard RS 232 serial communications via the monitor s serial port refer to the Ultraview SL Operations Manual P N 070 1150 xx located on CD ROM P N 084 1101 xx for configuration information This option continues to send data whether the external device is on line or off line Data transmission can be stopped by reassig
21. unique identifier attached to networking equipment Mbit Measurement used for RAM devices Example a 4 Mbit device will contain 4 megabits of data MDC Management Data Clock 8 2 MDIO Management Data Input Output MII Media Independent Interface Monitor Name Unique name entered into the monitor identifying it to all other monitors on the network Monitor ID Unique identification entered into the monitor allowing an Ethernet address to be assigned NiMH Nickel metal hydride battery a type of rechargeable battery Node A device that is connected as part of a computer network NTSC National Television Standard used for U S television video formats NVRAM Non Volatile RAM OEM Original equipment manufacturer OTPROM One Time Programmable Read Only Memory device PAL International television video format Packets The units of information used in computer networks that use packet switching PCB or PCBA Printed Circuit Board or PCB Assembly 91369 Service Manual Glossary PC Card A card designed to be inserted into devices to enable extra functions PCI Peripheral Component Interconnect PCMCIA Personal Computer Memory Card International Association Refers to the type of type I card that adds ROM or RAM and can be exchanged without rebooting the system PFAIL Power Failure notification line used to notify the CPU of an imminent AC power failure PIX
22. 00000 ete 11 Power ON TEST vier Gui bt PA ba ede de a AA AA ee aa eee 12 Configuring the Monitor 0 0c tenes 13 Unpacking the Monitor The 91369 monitor one or two batteries external AC power supply and any optional accessories are all packaged and shipped in a single box Keep at least one shipping box and its packing materials for re shipping if the monitor should ever require factory service Caution Observe precautions for handling electrostatic sensitive devices Note Never touch electrostatic sensitive electronic components without following proper anti static procedures including the use of an ESD wrist band and mat An electrostatic discharge from your fingers can permanently damage electronic components and cause latent failures All static sensitive electronic components are packaged in static shielding bags Retain the bag for repackaging the component should you need to store it or return it to Spacelabs Medical for any reason The monitor is typically shipped as follows Top Assembly Contains the main enclosure with installed CPU power supply and I O PCBAs Accessories Contains the external DC power supply U S power cord international power cords if applicable and any cable assemblies ordered Before installing the monitor Note When removing items from the shipping containers ensure that you remove ALL components from each container 1 Unpack the received equipment 2 Unpac
23. 5 4 on page 5 5 c Allows boot parameters to be changed P Allows this monitor to ping the host IP address host inet h m Requires a data key Spacelabs field service engineers only Displays the Memory menu Figure 5 7 on page 5 9 which allows the display modification copying and filling of any memory or address space accessible to the CPU N Allows the node ID to be changed and sets the monitor ID number in Network Setup D Displays the Main Diagnostic menu Figure 5 5 on page 5 7 z Requires a data key Spacelabs field service engineers only Zeros and initializes the NVRAM E Displays the Error Log Functions menu which allows the error log to be cleared or dumped to the screen and serial port 91369 Service Manual 5 4 Troubleshooting b Displays the Burn Flash menu which allows new boot kernel or application software to be loaded over the network and burned into flash memory Spacelabs field service engineers only t Recalibrates the touchscreen monitor will reset Boot Parameters Touch the p key in the Boot menu to display the boot parameters Touch Continue to return to the Boot menu gt boot device motfcc unit number 0 processor number O host name stymie file name c rocket app app inet on ethernet e 164 90 254 10 ffffff0O host inet h 164 90 254 66 user u target ftp password pw passwdl flags f 0X0 Press key to con
24. 5 pin DIN 3 RETURN Figure 2 3 male Power input 4 18 Input on page 2 4 1 GND 2 Data 3 Data 4 5 V Figure 2 3 9 pin SDLC connector 5 12 V on page 2 4 6 Clock 7 Clock 8 12 V 9 GND 91369 Service Manual 3 2 Theory Table 1 External Connectors continued Reference O Figure 2 3 on page 2 4 Connector DB15HD female Description Alarm relay output OANDOARWDND Pinout Alarm 0 Common Alarm 0 Normally Closed Alarm 0 Normally Open GND Alarm 1 Normally Closed Alarm 1 Normally Open Alarm 1 Common GND 12 140 mA GND GND Alarm 2 Normally Open Alarm 2 Common Alarm 2 Normally Closed Figure 2 3 on page 2 4 DB15HD female Video output Red Green Blue ID Bit Self Test Red RTN Green RTN Blue RTN Missing Pin RTN Not connected Not connected H Sync V Sync Not connected O Figure 2 3 on page 2 4 DB9 female Serial I O OANDOARWDNDM NC RXD receive data TXD transmit data DTR data terminal ready GDN DSR data set ready RTS ready to send CTS clear to send NC O Figure 2 4 on page 2 6 USB Mouse keyboard barcode scanner hon 5 V out Data Data GND 91369 Service Manual 3 3 Theory Table 1 External Connectors continued Reference Connector Description Pinout TD TD Ethernet 10 Figure 2 4 RJ45 100BaseT on page 2 6 OuohwWNn Z
25. B l 1 canes ai v l Select option to change X current selection displays SELECT SELECT TYPE BED l 1 1 l l l l y Select beds subnets X current selection displays l l ALL THIS THIS ALL BEDS ON i i SUBNETS SUBNET MONITOR THIS MONITOR l l l v Select recording type X Beds current selection displays l ALL BEDSIDE q y CONFIGURED BEDSIDE PARAM S PARAMETERS l l v MONITOR SETUP TIME DATE TIME 24 AM x HOURS MINUTES ENTER DATE HOURS PM 91369 Service Manual Directory of Keys CLINICAL LEVEL Select Parameter TIME PRESELECTED UNITS OF USER ALARM ALARM WATCH MORE DATE RECORDINGS MEASURE ACCESS SETUP SETUP Refer to Refer to Refer to i i i page 7 3 page 7 3 page 7 3 l l l I Wee poy oe oe F r ES 5 z al PU TA A Ee ae a e 4 l E IA Gee A ey A A ARA A A I l I l CLINICAL LEVEL Select Parameter I I A CHANGE CLINICAL RESET i PASSWORD MONITOR v l ALARM WATCH Select parameter to change ROTATE ALARM WATCH ALARM WATCH ROTATION ROTATION TIME l ON OFF PRIORITY SIMPLE 15s 30s I I v ALARM SETUP Select Parameter l REMOTE ACCESS ALARM SUSPEND TREND SUSPEND ALARM QRS SPO2 TONE ENABLE I ON OFF ON OFF ON OFF RELAY ALWAYS DURING ALARMS l l l v ALARM RELAY SETUP Select Parameter RELAY
26. External J3 14 pin D Alarm relay External 91369 Service Manual 3 22 Theory Interconnect PCBA Connectors Table 6 Interconnect PCBA Connectors 91369 Service Manual Reference Connector Type Description Internal External J1 80 pin CPU PCBA Internal J2 30 pin RCU PCBA Internal J3 50 pin Recorder Internal J4 SDLC INTFC to CPU Internal J5 Misc signals INTFC to CPU Internal J6 Ethernet INTFC to CPU Internal J9 15 pin SDLC Internal 3 23 Maintenance Contents OVE VIS W is aoi aad nano O NN 1 Mechanical Inspection aa a eerie een Head bess OG ee eee ee eats 2 Electrical Safety Testing 2 0 kee 2 Preventive Maintenance 4 Functional Tests aaa tad o a ea Griese ake tage lt b grata aaa a AEE E 5 Assembly Disassembly Procedures ooo 6 AA A Late Gite eae Eee aNd NN ee cokes eae 24 Overview The following information describes the requirements and tests necessary for safety and performance verification of the monitor Caution Observe precautions for handling electrostatic sensitive devices Note Never touch electrostatic sensitive electronic components without following proper anti static procedures including the use of an ESD wrist band and mat An electrostatic discharge from your fingers can permanently damage electronic components and cause latent failures All static sensitive electronic components are packaged in static shielding bags Retain the bag for repackagi
27. Inserting Recorder Paper Two rolls of thermal recorder paper have been included with the optional recorder assembly To insert a roll of paper 1 Press the right side of the release bar at the top of the recorder assembly The front of the recorder assembly is hinged at the bottom and will drop open revealing two spoon shaped arms that hold the paper roll spindle between them 2 Unroll a short length of paper from the roll and orient the roll so that the paper feeds from the bottom Slip the paper roll spindle between the plastic arms and close the front of the assembly so that the end of the paper roll protrudes out of the recorder assembly just below the release bar 91369 Service Manual 4 10 Maintenance Removing the Bezel Assembly 1 Remove the bezel by removing the five screws along the bottom of the enclosure and then stand the monitor upright and remove the four screws along the top of the bezel Figure 4 4 Bezel screw locations Five screws along the bottom of the bezel Four screws along the top of the bezel 2 With the monitor standing upright gently move the top of the bezel and disconnect the flat cable running from the display to the CPU PCBA 91369 Service Manual 4 11 Maintenance Figure 4 5 Removal of the front bezel Front panel power LEDs cable O Video cable 91369 Service Manual 4 12 Maintenance Caution Never pull on the flex cable This may damage the cable end or the connector
28. J The up and down arrow keys are enabled when one of the alarm period keys is selected The arrow keys are used to adjust the repetition rate for the selected alarm priority in five second increments within that priority s adjustment range FACTORY DEFAULTS This key deselects all the period keys resets their values to the ISO standard values and disables the arrow keys 91369 Service Manual 2 33 Setup Continuous Alarm Tones The CONTINUOUS ALARM TONES key enables you to configure the monitor for continuous alarm tones This has no affect on the alarm period keys in the Tone Configuration menu Alarm Tone Access The TONE ACCESS ON OFF key enables you to configure the monitor for user alarm tone access The TONE ON OFF key in the Alarm Tone Remote Alarm and Alarm Watch Tone menus is not displayed if OFF is selected This has no affect on the alarm period keys in the Tone Configuration menu Edit Drug List The EDIT DRUG LIST key in the Biomed Level menu enables you to input and edit the master drug list from any monitor The master drug list can then be received by any monitor and stored in that monitor s non volatile memory The master drug list can store up to 16 drug names and associated data Prior to initially storing the drug list in a monitor either via direct input or transfer all monitors have blank drug list names and display defaults that correspond to the standard drugs A through D refer to Table 8 This
29. O Yellow LED ON 100 Mhz OFF 10 Mhz Green LED Link Activity Connector Synchronous Data Link Control SDLC interface is electrically compatible with the EIA RS485 standard The communications protocol is derived from the IBM SDLC specification and uses its Non Switched Multipoint Half Duplex configuration This interface is compatible with all Spacelabs Medical modules Flexport interfaces gas analyzers telemetry receivers and printers Connector alarm relay output is compatible with third party alarm devices that conform to the pinout shown in the alarm relay schematics refer to Alarm Relay on page 2 8 Connector video output is a standard 15 pin high density D Sub connector The output to the display includes H sync and V sync signals allowing the use of a wide range of third party displays Connector serial communications interface conforms to the EIA RS 232 standard The baud rate and number of start stop and parity bits are software programmable The default is 9600 baud 1 stop bit 8 start bits and no parity bits Connector Universal Serial Bus USB follows the USB1 1 standard These three ports provide power and communications for USB peripherals such as a keyboard mouse and barcode scanner that are approved by Spacelabs Medical Connector Ethernet conforms to the IEEE 802 3 standard for 10 100BaseT External Controls The power ON OFF switch located on the front bezel i
30. Region default blank on page 2 22 is invalid and SAVE is selected TTL XX is out of range either lt 1 or gt 64 Where XX is the value entered in the TTL cell on the Monitors tab Monitors display this warning when the TTL input cell loses focus if the entered value is not within the valid range If the value entered is nonnumeric then the displayed value changes back to the most recently saved numeric value WEP KeyY invalid This key should be 26 HEXADECIMAL characters when WEP128 is selected OR WEP KeyY invalid This key should be 10 HEXADECIMAL characters when WEP40 is selected Monitors display one of these warnings if the value entered in that WEP key s input cell on the Security tab contains a nonhexadecimal character and SAVE is selected Wireless configuration out or range error messages Monitors display one of the following warning messages if that input cell s value for the WLAN is out of range and SAVE is selected XXXXX represents the entered value Wireless Fragmentation Threshold XXXXX is out of range either lt 256 or gt 2338 Advanced tab Wireless RTS threshold XXXXX is out of range either lt 0 or gt 2339 Advanced tab Wireless outbound parameters XXXXX is out of range either lt 0 or gt 6 WLAN tab Invalid Region Code XXX either lt 0 or gt 99 WLAN tab Note If the invalid IP address or subnet mask is related to use of the WLAN monitors that are configured for
31. TIMEOUT FLASHING ALARM OSEC 10SEC STEADY ON LEVEL i l E v ALARM LEVEL Select minimum alarm priority level to trigger relay activation l LOW MEDIUM HIGH l l v USER ACCESS Enable user access to functions PATIENT TYPE PARAMETER CONFIG RECORDING DURATION SUBNET ACCESS DEFAULT ENG SAV MODE ON OFF ON OFF ON OFF ON OFF ON OFF 91369 Service Manual 7 4 Glossary The following terms appear in this manual ADC Analog to digital converter AP Access Point ASCII American Standard Code for Information Interchange A standardized way of assigning numerical codes to characters and control codes ATE Automated test equipment used in performance testing of printed circuit assemblies Baud rate Data transfer rate associated with serial data transfers typically between personal computers via modems Example 9600 bits per second Bit map Technique of drawing computer images by mapping the image in RAM BNC A push and twist connector that allows a fast connect disconnect of thin coaxial cable Boot ROM Programmed ROM devices that contain basic data required to start a digital system at power up This data generates instructions to the processor allowing a limited set of start up instructions CFI Common Flash Interface 91369 Service Manual Checksum A count
32. The monitor is being powered by the external power supply The monitor is operating on two batteries and one charged battery remains connected at all times during the exchange Warning Batteries exposed to short circuit high temperature or fire may leak vent or explode Caution Follow the manufacturer s recommended handling procedure Collect and transport batteries in a manner that prevents short circuit compacting mutilation or any other abuse that would compromise the physical integrity Connections Refer to Figure 2 3 for available connections on the monitor s rear panel Refer to Figure 2 4 for available connections on the monitor s side panel Rear Panel Q Equipotential ground post O External power supply input SDLC port O Alarm relay output O Video output O Serial port Figure 2 3 Rear panel connections 91369 Service Manual 2 4 Setup Table 1 Rear Panel Cables ee Description Part Number O Cable Serial I O RS 232 As required Cable Video DB15HD Male to DB15HD Male O 1 8 m 6 feet 012 0593 00 Cable SDLC As required Cable Monitor to Module Housing 0 61 m 2 feet 012 0532 02 Cable Monitor to Module Housing 1 22 m 4 feet 012 0532 04 Cable Monitor to Module Housing 2 44 m 8 feet 012 0532 08 Cable Monitor to Module Housing 3 05 m 10 feet 012 0532 10 Caution For continued electromagnetic interference EMI radiation complianc
33. amp SPACELABS Healthcare 91369 Service Manual 070 1156 00 Rev E 2007 Spacelabs Medical Inc All rights reserved Contents of this publication may not be reproduced in any form without the written permission of Spacelabs Medical Products of Spacelabs Medical are covered by U S and foreign patents and or pending patents Printed in U S A Specifications and price change privileges are reserved Spacelabs Medical considers itself responsible for the effects on safety reliability and performance of the equipment only if assembly operations re adjustments modifications or repairs are carried out by persons authorized by Spacelabs Medical and e the electrical installation of the relevant room complies with the requirements of the standard in force and the equipment is used in accordance with the operations manual Spacelabs Medical will make available on request such circuit diagrams component part lists descriptions calibration instructions or other information which will assist appropriately qualified technical personnel to repair those parts of the equipment which are classified by Spacelabs Medical as field repairable Spacelabs Medical is committed to providing comprehensive customer support beginning with your initial inquiry through purchase training and service for the life of your Spacelabs Medical equipment CORPORATE OFFICES U S A Spacelabs Medical Inc 5150 220th Ave SE Issaquah WA 98029
34. appears This window displays any diagnostic failures and other system errors during the boot process Error window oe System Startup window The normal countdown This window displays basic system configuration appears here and booting status during the boot process The Boot menu and Diagnostics menus also display here Figure 5 1 System Startup window 91369 Service Manual 5 2 Troubleshooting When this screen is displayed the monitor automatically begins power ON diagnostics Any diagnostics failures are reported in the upper window If no serious diagnostics failures are encountered the monitor continues past this screen and starts normal monitor operation During the countdown the booting operation can be halted and a Boot menu of boot options can be displayed The Boot menu and the power ON diagnostics are described in the sections that follow Boot Menu The Boot menu Figure 5 3 on page 5 4 is activated during system startup It allows access to several basic configuration menus and functions of the monitor including extended diagnostics All text displayed on the screen is also output to the serial port To activate the Boot menu 1 Power ON the monitor and wait until it displays the countdown 2 Before the countdown expires perform the following step using either the touchscreen mouse keyboard or terminal or a computer with terminal emulation software connected to the serial port Touch
35. are preserved when the monitor is restarted using the RESET MONITOR key Privileged Access Reset Monitor f Reset the monitor for configuration changes to take effect Reset Monitor Cancel Reset Figure 2 18 Privileged Access Reset Monitor dialog box Tone Configuration The TONE CONFIGURATION key in the Biomed Level menu enables you to configure the monitor s alarm tone configuration Refer to Directory of Keys on page 7 1 for the menu structure ISO Standard Alarm Tones The ISO STANDARD ALARM TONES key enables you to configure the monitor for ISO International Standards Organization standard alarm tones and reset the values displayed in the alarm period keys within the Configurable Alarm Tones menu back to default settings Configurable Alarm Tones The CONFIGURABLE ALARM TONES key enables you to configure the monitor for ISO standard alarm tones with a configurable repetition rate HIGH MEDIUM LOW The values displayed on the lower lines of the HIGH MEDIUM and LOW keys are the current settings within that key s adjustment range for the repetition rate for that alarm s priority Table 7 Alarm Period Default Values Selected Alarm Adjustment Range Enables Arrow Keys Period Key and Default Value and Deselects HIGH 0 to 30 seconds 15 seconds MEDIUM and LOW MEDIUM 0 to 45 seconds 30 seconds HIGH and LOW LOW O to 45 seconds 30 seconds HIGH and MEDIUM 1 and
36. batteries that are initially uncharged wait at least three hours 4 Check the front panel battery LED s If a faulty battery is detected the front panel LED s blinks ON and OFF at a rate of 500 ms 5 Replace the bad battery or batteries Battery Fuel Gauge When the monitor is powered by batteries only with one or two batteries installed a battery fuel gauge is displayed in the lower right corner of the screen This gauge is useful in detecting bad batteries or other voltage problems in the system After five minutes of operation on only one fully charged battery if the battery fuel gauge reads 3 4 full or less the battery may be faulty 91369 Service Manual 5 18 Troubleshooting Battery Charger To verify that a faulty charger exists on the CPU PCBA do the following 1 Install a known good fully discharged battery 2 Power the monitor from the AC power supply and switch the monitor OFF If the front panel battery LED does not blink replace the CPU PCBA 3 Let the battery cycle through a complete charge 90 120 minutes with monitor OFF Note The indicated time is for NiMH batteries only 4 Check the front panel battery LED It should be ON and not blinking If not replace the CPU PCBA Also if the LED blinks for more than an hour the charger is likely faulty Recorder PRINTER CONTROLS l l l l v STOP CONVERT TO SLOW PRINTER RECORDING CONTINUOUS ON OEE ON OFF
37. i 16 BIT Bone i MANAGEMENT NVRAM 8 CHANNEL cPuUa A 10 BIT faz Y AIDC STATUS P070 SPKR gt Z AUDIO DRIVER INTERNAL NS CODEC SPEAKER LINE OUT m DRIVERS gt gt NC Figure 3 5 ISA subsystem NVRAM Non volatile RAM NVRAM is used for SysGen error logging and time date keeping It is implemented with a Dallas Semiconductor DS1644 non volatile timekeeping RAM It is a highly integrated device containing the following e 32K x 8 static RAM e Lithium battery with a 10 year life e Time of day clock with 1 minute per month accuracy 91369 Service Manual 3 14 Theory e Power fail circuitry to protect the clock and RAM on power OFF e CMOS Static RAM stores all Configuration Data in 32 K bytes User defined defaults Biomed and clinical level settings Passwords Sysgen Settings Event Log Touchscreen Calibration Data Eight Channel ADC The 8 channel 10 bit ADC is used to monitor power supply functions including voltage and temperature Audio CODEC An Analog Devices AD1845 produces the sound generation for the monitor It drives an amplifier for the internal speaker Line Out functionality is not currently supported Interconnect and Connector PCBAs The Interconnect PCBA plugs directly into the CPU PCBA via J1 Figure 3 6 It provides power distribution and EMI filtering for e Optional Recorder e Optional Recorder CPU SDLC module The Interconnect PCBA also
38. monitor maintains an error log for both recoverable and non recoverable errors in its battery backed non volatile memory All diagnostics failures are logged in the error log Most errors relate to the CPU PCBA but some errors may be caused by the parameter module or software errors For example a particular sequence of key strokes that always produces the same error code could be a software problem Displaying the Error Log Before using the Error Log ensure that all other procedures have been followed including elimination of operator errors testing of voltages correction of display faults diagnostic testing cabling connector repairs software compatibility etc From the Boot menu refer to Boot Menu on page 5 3 touch E to access the Error Log Functions menu then d to view the Error Log 91369 Service Manual 5 10 Troubleshooting Clearing the Error Log Press E then press c to clear the error codes automatically the next time the monitor application executes Diagnostics Failure Messages and Error Codes If the monitor fails power ON diagnostics or extended diagnostics do the following 1 Verify the failure by powering the monitor OFF and ON again or by running the extended diagnostics as described in Extended Diagnostics on page 5 6 and Diagnostic Menus on page 5 7 2 Take troubleshooting action or replace the field replaceable units FRU based on the following diagnostics failure messages once the failure has been
39. network devices to each other Allows remote parameter attaches and remote key press connections across the network Downloads the module table code to remote monitors to create the same user interface on multiple monitors Supports the Alarm Watch and Remote View functions Handles multicast waveform data The Recorder subsystem controls local and network printers The Alarm subsystem handles the standard alarms Modules send alarm conditions over SDLC and in response the alarm subsystem sends alarm messages to the tone display record and network tasks It receives messages from the network for Alarm Watch alarms and from SDLC tasks for module channel adds or deletes Display The internal display is a 640 x 480 active matrix thin film transistor TFT color Liquid Crystal Display LCD It receives 18 data signals 4 timing signals 5 V and ground Backlight voltage is produced via an attached 1000 VAC inverter The pinout of the display connector at the display is provided in Table 2 The backlight is connected via a separate 3 pin connector Table 2 Display Connector Pinouts on CPU PCBA P161 Pin Number Symbol Description 1 GND CLK HSYNC Horizontal Sync VSYNC Vertical Sync GND RO Red Data LSB R1 R2 o ol NI ol ao A Q N R3 o R4 R5 Red Data MSB 91369 Service Manual 3 19 Theory Table 2 Display Connector Pinout
40. occurs To edit text within a tab 1 Select an item from the list OR 91369 Service Manual 2 13 Setup 2 Select an input cell s text and type any combination of letters characters or spaces To add an item to a list Select the input cell and type the new information To delete an item from a list 1 Select the item 2 Touch Del 3 Enter at least one space an error message is displayed if no spaces are entered TCP IP Tab Monitor Printers IP Address DNS Server Address SAVE 0 7 106 112 i Subnet Mask DNS Default Domain 255 255 248 0 Gateway Address 10 7 104 1 DHCP lA AA Figure 2 10 TCP IP tab The TCP IP tab enables you to define the monitor s attributes for networking IP Address Enables you to specify the monitor s IP address The default is 164 90 254 10 Either a static IP address must be specified or DHCP networking must be enabled Subnet Mask Enables you to identify which parts of the IP address are to be used for TCP IP subnet determination The TCP IP network s subnet mask is not related to the Spacelabs Medical network s subnet name The standard and factory default subnet mask is 255 255 255 0 Either a subnet mask must be specified or DHCP networking must be enabled Gateway Address Enables you to specify the IP address of the TCP IP gateway bridge or router though which communication to other devices should flow The default is blank DHCP
41. part of this manual Table 5 Assembly Drawings and Schematics Title Drawing Fart Drawing Number Number Monitor Assembly N A 1 9 sheets Schematics PCBA CPU 676 0684 05 2 52 sheets Schematics PCBA I O 676 0705 00 3 3 sheets Schematics PCBA Interconnect 676 0148 02 4 3 sheets Schematics PCBA CPU Recorder 676 0012 00 5 4 sheets System Block Diagram N A 6 1 sheet 91369 Service Manual Directory of Keys BIOMED Directory of Keys The Biomed Level menu displays when the operator enters the Biomed password into the Privileged Access window An alternative means of displaying this menu is to enter either the CSR or SL passwords and then select the BIOMED MENU key MONITOR SETUP PRIVILEGED ACCESS Enter Biomed password and touch ENTER v BIOMED LEVEL NETWORK MONITOR CHANGE BIOMED CLINICAL SETUP SERIAL PORT CALIBRATION PASSWORD MENU MORE Refer to Refer to Refer to Refer to Refer to Setup i Setup chapter Setup chapter page 7 3 page 7 2 chapter i v Serial Port Configuration SETTINGS assignment 2efined by the options installed l i v Restart monitor after selecting owner for serial port DATA DIAGNOSTICS LOGGER VITALINK v DATA BITS PARITY STOP BITS ECHO CR LF XON XOFF BAUD 8 NONE 1 NONE NONE NONE RATE 91369 Service Manual 7 1 Direc
42. set of four default values is repeated for every fourth item in the drug list for example default settings for the 5th and 9th drugs in the list are identical to the settings for Drug A the 1st drug in the list Table 8 Standard Drug Values Key Neonatal Drug Adult Drug A Dopamine or Dobutamine Dopamine or Dobutamine B Isoproterenol Lidocaine Pronestyl or Bretylium C Tolazoline Nitroglycerine or Levophed D Nitroprusside Nitroprusside Touch EDIT DRUG LIST to display the Drug List Selection Menu Figure 2 19 Selecting any drug name from this list highlights that line The drug list may be blank if all the entries are blank or display one or more blank lines 91369 Service Manual 2 34 Setup Select an item for editing Aminophylline o Y EDIT DRUG TRANSFER Figure 2 19 Drug List Selection Menu Note To remove a drug from this list you must overwrite the entry with blanks Touch EDIT DRUG to display the Edit Drug dialog box Figure 2 20 Enter information in the fields using the on screen keyboard Touch SAVE to save the data to the drug list Touch TRANSFER to transfer this monitor s drug list information to other monitors Refer to Define Patient Identifier PI String on page 2 39 for information on using the transfer feature Drug Dose SS 18 Amount Rate cr a y iaso mt Volume Duration 250 mi fo hr Eee ee el PPEEEEPPEE Hy 5 GE E STEPPE t Ee Alt Gr E
43. to fall off of the bracket during removal 3 Remove the four screws securing the display to the brackets 91369 Service Manual 4 13 Maintenance Note Be careful not to leave finger prints or smudges on the front of the display or on the inside of the front bezel surface 4 Reassemble the bezel assembly Pay close attention to placement of the touchscreen assuring that it is placed within the raised portion of the bezel prior to securing the display assembly If alignment is not correct the touchscreen can be permanently damaged Figure 4 7 Touchscreen placement 5 To remove the backlight inverter remove both cable assemblies and the two screws attaching the inverter to the display bracket 6 When replacing the backlight inverter be sure to replace the mylar shield Figure 4 8 between the PCBA and the chassis 91369 Service Manual 4 14 Maintenance Figure 4 8 Backlight inverter Backlight inverter O Mylar shield 91369 Service Manual 4 15 Maintenance Replacing the Connector PCBA Removing the Rear Panel 1 Remove the five 6 32 inch x 1 2 inch screws Figure 4 9 Rear panel replacement 2 Remove the two 10 32 inch x 1 2 inch screws 3 Carefully remove the rear panel and set it aside for further disassembly Removing the Connector PCBA 1 Remove the six 3 16 inch jack screws that secure the SDLC video and RS 232 connectors 2 Remove the two 6 32 inch x 1 4 inch screws that secure the S
44. touchscreen b Touch the lower right corner of the touchscreen Refer to Boot Menu on page 5 3 for additional information c Select D run diagnostics The Main Diagnostics menu displays d Touch i Run an individual diagnostic e Touch w Wireless diagnostic The monitor enters the wireless diagnostic Do NOT interact with the monitor touchscreen keyboard or mouse while the diagnostic is running When the diagnostic completes the monitor will display one of the following messages Complete No errors detected Exit the diagnostic and restart the monitor to continue OR Wireless card not present Check that the radio card and the PCMCIA card adapter are properly seated and that there is no connector damage If the radio card connection appears to be good the radio card the PCMCIA card adapter or CPU PCBA may need to be replaced OR Error detected Check that the radio card and the PCMCIA card adapter are properly seated and that there is no connector damage If the radio card connection appears to be good the radio card the PCMCIA card adapter or CPU PCBA may need to be replaced Note Verify that the monitor s on screen display options includes the letter z if the monitor does not contact you Spacelabs Medical Field Service Representative 91369 Service Manual 5 16 Troubleshooting Checking the Wireless Configuration 1 Verify that the wireless network is properly configured through the BIOMED LEVEL menu
45. 69 Service Manual 4 22 Maintenance Replacing the Interconnect PCBA and Frame 1 Remove the chassis assembly from the housing as previously described 2 Separate the chassis assembly from the module wall assembly by removing the two screws above the battery ejection springs and the two screws near the bottom Remove the screw between the chassis and the Interconnect PCBA 4 Separate the Interconnect PCBA and frame Reassemble the monitor in reverse order Replacing Aligning the Module Door 1 To remove the door remove the two nuts fastening the hinge to the wall of the module compartment assembly This will free the door assembly When installing a new door do not tighten the two nuts until the chassis assembly is completely secured to the rear housing 2 After the chassis and rear housing are mated position the door and tighten the two nuts rear view Figure 4 18 Module door Replacing the Embedded Nurse Alert Assembly 1 Remove the front bezel carefully 2 Slide out the embedded nurse alert LED assembly 3 Reverse the procedure to install the replacement 91369 Service Manual 4 23 Maintenance Cleaning Clean the case by washing it with mild soap and water or use Plast N Glas cleaner Use TF solvent f
46. Click touch TOUCHSCREEN CALIBRATION and wait for the Reset Monitor dialog box to display Click touch the RESET MONITOR key The monitor will reset After 15 to 20 seconds a lighted box will appear in the upper left corner of the screen Touch the lighted box for one or two seconds until it disappears Two more lighted boxes will appear one at a time in the upper right and lower right corners Touch them as they appear After touching these three corners one at a time as the boxes appear the touchscreen is calibrated 91369 Service Manual 4 4 Maintenance Functional Tests Monitor Self Test A power ON self test is performed each time the monitor is turned ON The power ON OFF switch refer to Figure 2 1 on page 2 2 illuminates indicating 5 V is present If the monitor is operating on external AC power the power LED on the front bezel also illuminates If the monitor is operating on AC power and batteries are being charged the battery A and battery B status LEDs on the front bezel flash ON and OFF ata constant rate Once the batteries are fully charged these LEDs remain ON If no battery is present one or both of the battery status LEDs will remain OFF Monitor Functional Tests This procedure verifies operation of the recorder assembly network connectivity alarm relay output and external SDLC connections It assumes that a 91496 multiparameter module ECG RESP two PRESS channels and two TEMP channels is available f
47. DIGITAL a i INPUT BATTERY CHARGER CPU Pon ji COMPARATOR CHARGER amp POWER po i i LED FLASHER CONVERTER PANEL LEDS i 42 VLINEAR gt T REGULATOR i l gt LINEAR 5 V i l 20V 20 V i CHARGER PRE i REGULATOR i i OVER CURRENT A gt 12 V 5 V gt PROTECTION i POWER 12 gt 12V Y i CONVERTER 12 V gt 12V4 i 5 V gt Vr i i A i i ON OFF P901 l SWITCH Ly i i SHUTDOWN BACKLIGHT i A L 175 1508 01 gt 91369 10 i l POWERFAIL CONTROL 10 i OR i i y 17516100 gt 9370 12 1 i i 5 V 3 3 V i POWER i CONVERTER i CPU amp j POWER SUPPLY 4 5V gt 5V5 i i MONITORING 3 3 V gt 433V Ye i i STATUS 4 4 i i i RECORDER SLOW i i gt i l POWER 15 V TURN ON OSV i Figure 3 2 Power supply section Power Supply Connector Power is supplied to the monitor from an external DC power supply Power arrives at the CPU PCBA via a single connector P100 at 18 VDC 91369 Service Manual 3 6 Theory DC DC Converters The internal power supply derives six output voltages for different functions of the CPU PCBA e 12V 24WwW e 12V 1 2W e 5V 05W e H5VQ3W e 5V 15W e 33VQ6W In the event of mains power failure all supplies are maintained through power derived from up to two internal 12 V NiMH batteries The power supply subsection has a slow power ON feature which prevents high inrush currents when power is switched ON The powe
48. DLC PCBA to the rear panel 3 Reinstall the replacement connector PCBA in reverse order Replacing the CPU PCBA 1 Remove the batteries if present 2 Remove the bezel refer to Removing the Bezel Assembly on page 4 11 3 Remove the nine screws that hold the CPU PCBA to the chassis refer to Figure 4 10 91369 Service Manual 4 16 Maintenance Figure 4 10 Nine screws holding the CPU PCBA to the chassis 4 Place your fingers into the space on either side of the upward protrusion of the CPU PCBA located near the two top mounting screws and pull This will free the CPU PCBA to Interconnect PCBA connection Pull the CPU PCBA from the top carefully until the cables along the bottom of the assembly are visible Disconnect the three cables and set the CPU PCBA into a static protected area Reinstall the replacement CPU PCBA in reverse order Replacing the Wireless Radio Card If the monitor is equipped with optional wireless functionality option Z refer to the following instructions if radio card replacement is necessary To remove the wireless radio card 1 Remove the batteries if present 2 Remove the bezel refer to Removing the Bezel Assembly on page 4 11 3 Hold the PCMCIA card adapter in place and press the eject bar The radio card releases from adapter Remove the card and detach the antennas 91369 Service Manual 4 17 Maintenance Figure 4 11 Radio card released from the PCMCIA card adapter To insta
49. Dynamic Host Configuration Protocol Used to configure and enable DHCP network configuration When DHCP is enabled IP Address Subnet Mask and Gateway Address are automatically filled in To use this service a DHCP server must be available on the network to respond to DHCP requests 91369 Service Manual 2 14 Setup Note A DHCP lease is a TCP IP configuration given out from the DHCP server that is valid for a period defined by the DHCP server or forever no expiration Monitors configured for DHCP operation request a lease from the DHCP server when they boot up or when their existing lease expires during operation If the DHCP server is not present the monitor checks the expiration time of the last DHCP lease obtained If the lease is still valid the monitor continues to use those values and operates normally If the lease has expired the monitor disables TCP IP networking and displays a NETWORK SIGNAL LOST message to indicate that it is unable to communicate over the network The monitor continues to request a DHCP lease until it receives one Ifthe monitor s configured DECNET node ID is a duplicate on the network the DHCP server can be confused This may result in a duplicate or invalid DHCP lease and may prevent full network communication The subnet mask must correctly correspond to the network size and type during operation Monitors may not be able to fully communicate with each other if the DHCP server fails to set the
50. E ee 12 1 TFT LCD DISPLAY TO P161 TOP301 E 54 13 x SMIRE RESISTIVE TOUCHSCREEN TO Pies TO BEZEL ASSEMBLY Figure 3 7 Bezel assembly 91369 Service Manual 3 17 Theory Boot Sequence Overview When power is applied the monitor begins its boot up sequence The following is a highly abbreviated version of the sequence of events that occurs while the monitor is booting 1 Program execution starts in Flash ROM 2 Key internal and external devices and memories are mapped and enabled 3 The boot type value is read from Static RAM This value is written to Static RAM which is backed up by a SuperCap at every power down or self reboot The value determines the kind of boot warm or cold Warm booting maintains all data then skips diagnostics and other steps in order to restore monitoring as soon as possible Key areas of SDRAM are tested cold boot only The boot code is copied from Flash ROM to SDRAM where program execution resumes More internal and external devices are initialized Other key memory and CPU tests are performed cold boot only Drivers needed for diagnostics and the boot console are installed oO ON OO fF Diagnostics are run cold boot only Boot screen and the 3 2 1 countdown are displayed cold boot only A O The VxWorks kernel and the application code are copied from Flash ROM to SDRAM where program execution continues 12 The VxWorks kernel is started and all in
51. EL Smallest unit displayed on a CRT One PIXEL equals a single dot on the display PHY Physical layer PI Patient Identifier Plenum rated Cable that must be used where toxic gases created by heat during a fire could not be tolerated The plenum term refers to the return air path for an air conditioning system PM Preventive Maintenance PMC PCI Mezzanine Card Primary printer Network printer that has first priority in receiving print requests Printer Name Name placed into the monitor to allow the user to send hard copy recordings to a specific network printer Privileged access Monitor operations not accessible to all users A password is required to access these functions PS 2 IBM standard PVC Poly Vinyl Chloride used in production of non plenum cables RAMDAC Digital to Analog Converter with memory that converts digital video to analog video RGB Red Green Blue RISC Reduced Instruction Set Computing ROM Read Only Memory RTC Real Time Clock RTGL Real Time Graphics Library RTS Ready To send signal used in communications protocols RXD Receive Data Used in communications protocols 8 3 SDLC Synchronous Data Link Control Used for communication between the monitor and external devices such as modules telemetry housings or Flexport interfaces Secondary printer Network printer where printing requests made at a bedside or central are sent to if a prima
52. Ensure that the connector and the receptacle in the radio card are properly aligned before applying pressure to connect them refer to Figure 4 12 Do not stress the antenna cables 6 Refer to Figure 4 14 for the correct antenna placement To attach the antennas a Remove the peel off covering over the foam tape adhesive b Apply the antenna s adhesive pad to the tip of a thin bladed knife or small flat screwdriver c Use the knife or screwdriver to guide the antenna to the correct installation point refer to Figure 4 15 Ensure that the antenna cable is not stressed or kinked Figure 4 14 Antenna placement 91369 Service Manual 4 19 Maintenance 7 Press down firmly and hold the adhesive pad in place while removing the screwdriver or knife Limia 91369 Service Manual 4 20 Maintenance Removing the Chassis Assembly The chassis assembly includes the sheet metal Interconnect PCBA and the fan battery connection assembly Figure 4 16 Chassis assembly O Fan battery connection assembly Interconnect PCBA Battery enclosure To remove the chassis assembly 1 Remove the rear panel bezel CPU PCBA module and optional recorder and recorder CPU as previously described Place the monitor face down with the bottom facing you Remove the screw near the ground terminal area Remove the two screws with washers from the rear panel Note These washers must be used when replacing the screws I
53. Flash to PC Card 103 0210 00 A 010 1044 Antenna Nearson AA02 01385 117 0165 00 Recorder option J 119 0497 00 Cables and Adapters Table 2 Cables and Adapters Description Part Number Cable Serial I O RS 232 012 0182 02 Cable Video Male DB15HD to Male DB15HD 012 0593 00 Cable Monitor to Module Housing 2 feet 0 61 m 012 0532 02 Cable Monitor to Module Housing 4 feet 1 22 m 012 0532 04 Cable Monitor to Module Housing 8 feet 2 44 m 012 0532 08 Cable Monitor to Module Housing 10 feet 3 05 m 012 0532 10 Cable Assembly Ethernet 10 100BaseT 3 feet 0 94 m PVC 175 0951 00 Cable Assembly Ethernet 10 100BaseT 6 feet 1 8 m PVC 175 0951 01 Cable Assembly Ethernet 10 100BaseT 12 feet 3 7 m PVC 175 0951 02 Cable Assembly Ethernet 10 100BaseT 20 feet 6 1 m PVC 175 0951 03 Field Replaceable Mounting Hardware Parts Table 3 Mounting Hardware Replaceable Parts Description Part Number Bed Rail Mount 91369 016 0369 00 Power Supply Mount Universal 016 0732 00 91369 Service Manual 6 3 Parts Miscellaneous Parts Table 4 Miscellaneous Parts Assembly Description Part Number Keyboard Mouse Combo USB U S Wireless w Mouse 010 1620 00 Keyboard USB US English 010 1621 00 Mouse USB Mouse Optical 010 1622 00 Assembly Drawings and Schematics The following assembly drawings and schematics are included as
54. Messages continued Error Code Diagnostics Failure Message Suggested Action 01030C02 KBD did not respond to command Replace CPU PCBA 01030C03 KBD failed selftest Replace CPU PCBA 01030C04 KBD failed interface test Replace CPU PCBA 01030D00 Cannot access AUDIO device registers Replace CPU PCBA Reboot and retest If problem 01030D01 Could not open audio device persists replace CPU PCBA 01030D02 Audio device did not respond correctly Replace CPU PCBA 01030D03 Audio Loopback test failed Replace CPU PCBA 01030E00 NVRAM test failed Replace CPU PCBA 01030E01 NVRAM clock not running Replace CPU PCBA Zero the NVRAM and reboot Re program all items in the Biomed CSR and Clinical menus Spacelabs field service engineers only If problem persists replace CPU PCBA 01030E02 NVRAM checksum error 01030E03 NVRAM read write memory test failed Replace CPU PCBA System Troubleshooting This section describes troubleshooting procedures which can be used in conjunction with or separately from the diagnostics to isolate a failure Required Tools Test Equipment 1 Phillips screwdriver Display Garbled Display No Display or Touchscreen Response 1 Ensure that the external DC power supply is properly connected power LED to the right of the power ON OFF switch is illuminated If the light is OFF troubleshoot the external power supply 2 Cycle the power ON OFF switch se
55. O bus bit 7 high 50 External RAM Stuck bit Bank 0 51 External RAM Stuck bit Bank 1 52 External RAM Stuck bit Bank 2 53 External RAM Stuck bit Bank 3 58 3 Par RAM test error Bank 0 59 3 Par RAM test error Bank 1 5A 3 Par RAM test error Bank 2 5B 3 Par RAM test error Bank 3 22 Front Panel key input error 23 EEPROM Tests Checksum bad No diagnostic jumper 25 EEPROM Tests Error during checksum write 26 EEPROM Tests New checksum no good 38 Printer Tests WRRDY inactive or SYNC active after reset 39 Printer Tests Readback system wrong state after reset 3A Printer Tests Error active after reset 3B Printer Tests BUSY not active after idle CMD 3C Printer Tests BUSY not inactive after idle CMD 91369 Service Manual 5 22 Troubleshooting Table 2 Recorder Error Codes continued Error Code hex 3D Failed Assembly or Likely Cause Printer Tests Error not active after illegal CMD 3E Printer Tests Error not inactive after idle CMD 3F Printer Tests BUSY not inactive after idle CMD 40 Printer Tests Incorrect feedback after illegal CMD 41 Thermal array over temperature 42 Low 12 V supply to AR42 recorder 43 High 12 V supply 44 Other AR42 error 27 Error detected during print test 2A SDLC cable not present 2B SDLC clock frequency too high 2C SDLC clock frequency too slow 2E Watchdog tim
56. ON Part of the Instrument Only 91369 Service Manual ime y oWonot aox Keyboard Connection Mouse Connection START STOP Key START STOP STOP or CANCEL Key CONTINUE Key ENTER Key OFF Power Disconnection from Mains OFF Position for Push Button Power Switch ON OFF Video Output OFF Part of the Instrument Only B 1 Pon o Noa y xn o o Appendix B Symbols Standby PAUSE or INTERRUPT Alarm Reset Alarm Audio ON Alarm Audio Paused Indicator Remote Control PRINT REPORT Key Partial ON OFF Normal Screen Clock Time Setting Key HELP Explain Prior Screen Key Activate Recorder for Graphics START NIBP Key Output Non terminated 91369 Service Manual y v AN bem PEAN p Z oR STANDBY Key Power ON OFF Key Slow Run Power Indicator LED Alarm Audio OFF Activate Telemetry Recorder Indicator Local Control Indicator Out of Paper Recorder Paper Return to Prior Menu TREND TIMER Key Keypad Indoor Use Only Auto Mode NIBP No Output Terminated B 2 wna Hl Ilo S wna gt gt v D N gt 12 200 m Appendix B Symbols Data Input Output Input Menu Keys Monitor Setup Select Program Options Access Special Function Menu Serial Port 1 External Marker Push Button Connection Arterial Pulse Gas Exhaust Enlarge Zoom PCMCIA Card Keep Dry Enviro
57. S press PRS SDLC SVO2 Sv02 SvO Centimeters of Water Diastolic Electroencephalogram Electrosurgical Interference Suppression Fetal Electrocardiogram Ground Multi Lead Electrocardiogram Nitrous Oxide Pressure Synchronous Data Link Control Mixed Venous Oxygen Saturation Temperature 1 Temperature 2 Temperature 3 Temperature 4 Uterine Activity or Umbilical Artery B 8 VAC Vacuum Connection 91369 Service Manual Appendix B Symbols UV Umbilical Venous B 9
58. SID must Match Enabled Open NA MO Mo always match No WEP Match Enabled Shared Key N A No No Yes but only if pue MER Security Mode on Matches Disabled OPE N A Yes Yes eee optional SSID WEP Matches Enabled Open Yes Yes Yes Yes SSID WEP Matches Enabled Open No Yes No No SSID WEP Matches Enabled Stared Key Yes Yes Yes Yes SSID WEP Matches Enabled Shared Key No No No No Region default blank This input cell displays the monitor s current setting for the WLAN region This cell is available for 802 11 radios that are configurable in the field Region values and their corresponding geographical regions are listed in Table 6 The frequencies available in a particular country differ according to the regulations of that country Consult your national and local regulations Table 6 Region Codes Value Center Frequency Range Region Blank Disabled 4 2412 to 2472 MHz Europe ETSI except France and Spain 2 2412 to 2462 MHz North America 91369 Service Manual 2 22 Setup Table 6 Region Codes Value Center Frequency Range Region 3 2412 to 2472 MHz Japan MKK 4 2457 to 2462 and 2484 MHz Japan 5 2412 to 2472 MHz France 6 2457 to 2462 MHz Spain Note Selecting SAVE when the currently entered value for Region is not valid displays the Cannot switch Radio ON with invalid region error dialog box Selecting OK toggles RADIO ON OFF to OFF disabling the r
59. Select NETWORK SETUP The configuration parameters for the wireless card are located under the WLAN Security and Advanced tabs Refer to Network Setup on page 2 13 for instructions on configuring these tabs The critical information on these tabs are e the radio is enabled if not check all other WLAN settings before enabling the radio the WLAN IP address and subnet refer to WLAN Tab on page 2 19 e the SSID setting refer to WLAN Tab on page 2 19 e whether security is enabled refer to Security Tab on page 2 24 the WEP key is enabled Security Tab on page 2 24 e and whether Region is set to for the appropriate region code refer to Region Codes on page 2 22 2 Power ON the monitor with the network cable detached and then verify that the wireless signal strength indicator displays in the bottom right corner of the screen If the wireless signal strength indicator is not present the monitor does not find a wireless card If the wireless signal strength indicator is yellow it indicates that the radio is not associated with an access point that the WEP setting is incorrect or that the IP configuration must be reviewed On the Biomed Level menu select MORE then select SYSTEM INFO Select the WLAN key If the screen indicates ASSOCIATED and has an access point AP listed with an asterisk to the left of the AP address the monitor is using that AP to access the network Refer to Figure 2 24 on page 2 38 It is poss
60. TIONS key and verify that other monitors appear in the Remote View menu Assembly Disassembly Procedures Caution Before beginning any disassembly procedures power OFF the monitor disconnect the AC cord from the AC power receptacle and remove the batteries Note The external power supply is not designed for disassembly Required Tools and Parts Anti static mat with wrist strap 1 and 2 Phillips head screwdriver 5 16 inch nut driver e 3 16 inch nut driver 91369 Service Manual 4 6 Maintenance Setup for Disassembly 1 Remove the external power supply cable and battery ies if present 2 Remove the patient parameter module Installing or Replacing the Optional Recorder Assembly Note Unless purchased separately for a monitor already in the field the recorder option is installed at the factory Order an upgrade from your local Sales Representative The recorder option consists of two components the recorder module and the recorder CPU PCBA The recorder CPU PCBA and recorder module fit into the upper slot on the monitor s left side refer to Figure 4 1 The recorder CPU PCBA must be installed first followed by the recorder module Referto Table 1 on page 6 1 for the recorder CPU and recorder assembly part numbers Installing the Recorder Warning A safety hazard is created if the mylar insulator is not properly installed over the recorder CPU PCBA 1 Power OFF the monitor 2 Remove the print
61. This is in contrast to modules which are connected by inserting them into a module housing If no supplementary module housings are present in addition to the module slot integral to the monitor itself then external devices are connected directly to the SDLC connector of the monitor If one or more supplementary module housings are present Flexport devices are connected to connector J2 on one of the 90499 or 90491 supplementary module housings or J3 on model 90485 Refer to the Module Housings and Power Supplies Service Manual P N 070 0680 xx If multiple module housings are present external devices must be connected to the ast module housing in the daisy chain that is the housing electrically farthest from the monitor on the SDLC bus Even though multiple connectors may be available only the SDLC connector on the most distal module housing can be used for connecting external devices Do not use more than a single Flexport connector regardless of how many module housings are present If multiple Flexport interfaces are to be installed they must be daisy chained using the T cable supplied with those devices Up to three Flexport interfaces may be connected in this way Warning Unreliable system operation will occur if the SDLC bus is not correctly terminated or the maximum cable length is exceeded Flexport interfaces must be attached to the most distal module housing on the SDLC bus SDLC Cable Interconnection To ensure electr
62. ackup printer is also unable to accept the recording the monitor displays an Unable to record message Printer Selection Fields The default for the printer selection fields is blank i e no printer selected The labels above these fields vary based on the current setting of the AUTO PRIM BACKUP key If AUTO is selected the labels are Printer A and Printer B If PRIM BACKUP is selected the labels are Primary and Backup Figure 2 13 TCP IP Monitor DNA TCPAP Monitor HAG A TAO A a cenoz cemoz PRIM BACKUP_ Alarm Extended Duration Setting Alarm Extended Duration Settin Printer A CENO2 Primary y cenor 0 SECONDS cemor 0 SECONDS lt gt Printer B ee Backup lt gt lt gt j CENOZ M CENOZ lt gt lt gt Figure 2 13 AUTO PRIM BACKUP selection differences To define a printer name 1 Select a printer name from the Printer Names list 2 Select one of the two printer selection fields The new value displays in the selected field WLAN Tab This tab allows the operator to set basic wireless local area network WLAN related settings The WLAN tab only displays on monitors that are configured for wireless operation option Z Monitors are configured for wireless operation by selecting the sysgen RADIO option The RADIO ON OFF keys and all other input cells and combo boxes illustrated in Figure 2 14 are not available for selection if the radio is not present Caution Do NOT power the
63. adio Outbound Parameters default 5 This input cell displays this monitor s configuration setting for the number of parameters that are displayed in bed selection dialog boxes Valid values range from 0 through 6 default 5 with blank equating to 0 MAC Address The radio s assigned MAC address in hexadecimal displays below this label DNS Server Address and DNS Default Domain The radio s DHCP server assigned DNS server address in IP format and DNS default domain name in text display below these labels but only when Wireless DHCP is selected WLAN IP Address default 0 0 0 0 Allows the operator to specify the IP address for the wireless network interface when Wireless DHCP is not selected WLAN Subnet Mask default 0 0 0 0 Allows the operator to identify which parts of the wireless IP address to use for TCP IP subnet determination when Wireless DHCP is not selected Wireless subnet mask is not related to the Monitoring network s subnet name or subnet mask Gateway Address default 0 0 0 0 Allows the operator to specify the IP address of a wireless TCP IP gateway bridge or router through which wireless communication to other devices should flow when Wireless DHCP is not selected The Gateway address on the WLAN tab is not related to the Gateway address on the TCP IP tab 91369 Service Manual 2 23 Setup Security Tab The Security tab provides access to the WLAN security settings The Security tab on
64. ae ee ea ee hoes haa eee Sew A Meee 4 2 Electrical Safety Testing orita ta AA Ga dt ek b ahs Parka ake Paes Sand 4 2 Preventive Maintenance s ccvrcc remake eee seen eRe ay Rh Eee eRe eee ee ate eee eee Be ee eee 4 4 Functional Testen iho bone at cdot Ei eb erat di dn ene cat erat 4 5 Assembly Disassembly ProcedureS 0 ce tenes 4 6 Cleaning op ed ch pede dk getes bere Rede bi ede bd bee heads bbe ee hey owe ede eee hd ode ne ede babes 4 24 Troubleshooting OVENI GWe c a ak ene AS okie A egy bay ee eee ake A eae Bee eee A ee 5 1 System SIAMUP iaa we Bag ANA A aoe ie ea a toh A eae a ee es dae 5 2 Boot Men acta art bts Pk dk eee Bath A EN ead eons Sees 5 3 Power ON DiaQn0StlCs ciracas ts hese ane sd Rare a hes AS Re be RG een ee ee ee Be Be ae 5 6 Ext nded DiIagnosticS 2x0 oe Pee ead on a ae eRe eA da wae eee bee Bebe eat 5 6 Diagnostic Men s oca daa A wee ee eo ea ee eo he a ee Gale edgy alae eee 5 7 91369 Service Manual Table of Contents lf gl Kaie Pm Ra Pe ma ee E da a aa en a ee 5 10 Diagnostics Failure Messages and Error Codes 0 0 cee eet ena 5 11 System Troubleshooting 22 2 cc04 20620 ada eres he een ewes eben dd eee ke eed pwede Suen ee ke eons 5 13 Parts OVER VIS Wie Sc Gere Baebes aoe Geet A Bob Pa gaye eek E ed es wena See be Bee Phare wegen 6 1 Pans Listes cccdeeerok eta reese NN 6 1 Assembly Drawings and Schematics 0 0 0 6 4 Directory of Keys BIOMED Directory of KeySiz oi oc wedge he
65. al Diagnostic menu by pressing CTRL D during the 4 3 2 1 countdown at system startup 4 All power ON tests can be performed to isolate the problem to a PCBA The monitor will guide you to the appropriate field replaceable unit Touchscreen If the display is present but the touchscreen is unresponsive 1 Calibrate the touchscreen refer to Diagnostic Menus on page 5 7 using the mouse Check the operation again Run the Interactive Touchscreen test refer to Diagnostic Menus on page 5 7 Remove the external power supply and battery ies and check the connections interfacing the touchscreen to the CPU PCBA If the connections are okay replace the CPU PCBA Module Slot 1 Verify the module s operation on another monitor if available 2 Check the software versions of all installed modules Flexport interfaces and other SDLC equipment attached verifying with Spacelabs Medical that there are no incompatibilities 3 Inspect the Interconnect PCBA If any connectors or parts appear damaged replace the damaged assembly 4 Ifthe problem persists replace the CPU PCBA and the Interconnect PCBA in that order SDLC Output 1 Ifa module housing is present verify that the proper SDLC terminations are set and that the proper cables are being used refer to Setup on page 2 1 for more information 2 Check the software versions of all installed modules Flexport interfaces and other SDLC equipment attached verifying with Spacelab
66. any networked monitor sets the time for all monitors on that network Preselected Recordings Refer to the Printing chapter in the Ultraview SL Operations Manual P N 070 1150 xx located on CD ROM P N 084 1101 xx for information regarding preselected recordings Units of Measurement The UNITS OF MEASURE key provides access to the units of measurement that the monitor uses for input display and printing of values for pressure height and weight measurements Each key s label indicates the available selections Reset the monitor after making changes in this menu 91369 Service Manual 2 30 Setup User Access The USER ACCESS key allows the system administrator to preset certain functions and features of the monitor for availability to non privileged access users PATIENT TYPE ON OFF Enables ON or disables OFF the Patient Type selection in the Admit Discharge dialog box PARAMETER CONFIG ON OFF bedside monitors only Displays ON or removes OFF the PARAMETER COMFIG key in the Monitor Config menu RECORDING DURATION ON OFF Displays ON or removes OFF the RECORDING DURATION key in the Recorder Config menu SUBNET ACCESS ON OFF Select ON to display keys for other care areas subnets within bed selection windows for features such as Alarm Watch Remote View or Screen Format DEFAULT ENG SAV MODE ON OFF Controls the monitor s default energy saving power mode ON or OFF and changes the
67. bbreviations used as symbols are shown below 1 32 ANT 1 ANT 2 Appendix B Symbols Arrows Recycle Non Sterile Latex Free Radio transmitting device elevated levels of non ionizing radiation Batch Code Date of Manufacture UL recognized component in Canada and United States Nellcor OxiMax Compatible Masimo SET Compatible Spacelabs Compatible Access Codes 1 Through 32 Diversity Antenna System 1 Diversity Antenna System 2 91369 Service Manual Trulia AIR Arr1 ArrNet2 Printer Service Message PVC Free Do Not Reuse Single Use Only Reusable Catalog Number Nellcor Oxisensor II Compatible Novametrix Compatible Spacelabs TruLink Compatible Nellcor OxiMax Compatible Air Arrhythmia Net 1 Arrhythmia Net 2 B 7 CH ch C O co co ECG ecg EMG emg EXT FHR1 FHR2 HLO hlo NIBP nibp O RESP resp SPO2 SpO2 SpO SaO SYS sys TEMP temp Appendix B Symbols EEG EMG or ECG Channel EEG Channels CH1 CH2 CH3 CH4 EMG Channel CH5 Cardiac Output Electrocardiogram Electromyogram External Fetal Heart Rate Channel 1 Fetal Heart Rate Channel 2 High Level Output Noninvasive Blood Pressure Oxygen Respiration Arterial Oxygen Saturation as Measured by Pulse Oximetry Systolic Temperature 91369 Service Manual cmH 0 DIA dia EEG eeg ESIS FECG GND gnd Multiview N20 PRES
68. d Key Wireless networking is only available if the authentication modes of the AP and the WLAN card match Setting Security Mode to Disabled disables this key with OPEN selected 91369 Service Manual 2 25 Setup OPEN Authentication Open authentication simply requires that the SSID for the monitor s WLAN card match that of the AP The AP must also be set for open authentication Refer to Table 5 on page 2 22 Shared Key authentication In Shared Key authentication the AP sends the monitors WLAN card a challenge text string that the WLAN card encrypts using its WEP key before returning it to the AP If the monitor s WLAN card WEP key does not match the AP s WEP key the AP rejects the encrypted text and will not allow the WLAN card to associate with it Refer to Table 5 on page 2 22 Advanced Tab The Advanced tab provides access to the advanced WLAN settings The Advanced tab only displays on monitors that are configured for wireless operation The left window of Figure 2 16 displays the Advanced tab the right window illustrates the window with the Data Rate combo box displayed Changes made to this tab s settings take effect after a successful save and monitor reset TCPAP Monitor Printers WLAN Security Sib TCPAP Monitor Printers WLAN Security cos Data Rate 20 a SAVE RTS Threshold 2312 Fragmentation Threshold 2338 SAVE Data Rate 20 10 RTS Threshold ET 55 Fragmentation Thre
69. e check the cable connections between it and the display and verify that the backlight is visible 5 If problem persists replace CPU PCBA If the entire display is garbled or distorted e Check the cables and connectors interfacing the display to the CPU PCBA A patient parameter module may need to be installed to view the top half of the display If the connections are okay replace first the CPU PCBA then the display screen Caution Do not attempt to troubleshoot the display backlight electronics There are very HIGH AC voltages in this area Only qualified Spacelabs Medical field service engineers should attempt to troubleshoot this section Monitor Fails Power ON Diagnostics Troubleshooting Method 1 Using the Touchscreen or Mouse 1 Display the Main Diagnostic menu This menu is activated using the touchscreen or mouse Press the left and right mouse buttons simultaneously or touch the lower left and then the lower right corners one at a time during the 4 3 2 1 countdown 2 Click or touch the Test Parameter key that retests the previously indicated failure Upon verification of the failure a message provided by the monitor directs you to the field replaceable unit that failed 91369 Service Manual 5 14 Troubleshooting Troubleshooting Method 2 Using the Remote Terminal 1 Attach a remote terminal 9600 baud no parity 8 bits 1 stop bit to the serial connector 2 Power ON the monitor Activate the Seri
70. e use only cables that have been tested and approved by Spacelabs Medical Refer to Table 2 on page 6 3 for all cable part numbers 91369 Service Manual 2 5 Side Panel Note The USB ports are to be used for Spacelabs approved devices only Symbol Metrologic barcode scanner Setup Figure 2 4 Side panel connections and Microsoft USB keyboard mouse devices Table 2 Side Panel Cables O USB ports O 10 100BaseT network connection pi Description Part Number O Cable Ethernet 10 100BaseT 0 94 m 3 feet 175 0951 00 O Cable Ethernet 10 100BaseT 1 8 m 6 feet 175 0951 01 O Cable Ethernet 10 100BaseT 3 7 m 12 feet 175 0951 02 O Cable Ethernet 10 100BaseT 6 1 m 20 feet 175 0951 03 91369 Service Manual Setup Cabling Maximum Cable Lengths The following cables are limited to the indicated maximum length SDLC Cable 12 2 m 40 feet maximum total length from the monitor to the last device on the bus For longer SDLC cable runs contact a Spacelabs Medical Field Service Engineer e Video Cable 30 5 m 100 feet maximum total length from the monitor to the last display Ethernet cable 10 100BaseT 100 m 328 feet maximum SDLC External Devices External devices for example Flexport system interfaces can be connected to the SDLC bus In this context the term external means connected to the SDLC bus by cable via an external connector
71. e Access Points Current WLAN Interface e WLAN Interface indicates whether the WLAN card is currently communicating with an access point ASSOCIATED it is communicating UNASSOCIATED it is not communicating SSID lists the text string input for the SSID entered in the WLAN tab of the BIOMED LEVEL menu under Network Setup Station MAC Address and IP Address list the current MAC address and IP address of the WLAN card respectively Channel identifies which of the available wireless channels 01 to 14 decimal the WLAN card is currently using to communicate Tx Rate indicates which data rate in Mbps the WLAN card is currently using Signal Strength indicates the current received signal strength value from 1 to 100 Firmware Version indicates the version of the firmware software in the WLAN card Available Access Points The list of available access points lists the MAC address the channel Ch and the signal strength Str of all APs that match the displayed SSID value An asterisk to the left of an AP indicates that the WLAN card is currently associated with this AP 91369 Service Manual 2 38 Setup REFRESH Selecting REFRESH initiates an update of the page The WLAN card immediately scans for available APs and associates with one of them This process takes approximately 1 second System Information Screen Updates The contents of the WLAN screen update in one of two ways Approximately ever
72. e Mee eee wee AA a Shawl eed ete Ries 7 1 Glossary Appendix A Electromagnetic Compatibility Electromagnetic EMISSIONS er 2 2 ahea4 ances ci eee EE EE ER ER RE ba ORE ORES ee Ree ER A 1 Electromagnetic Immunity cia een bea ba ee he eee ae eee eb Eden dl ve it A 2 Separation Distants iscr ponete ae He bale Mid A a ista A 3 Appendix B Symbols 1 91369 Service Manual Introduction Contents OVER VICW ite a die tina NN 1 Physical Dimensions 2 aaee nae kaa EERE a Side hake eit 2 Electrical Specifications 0 00 0 eee eee 2 Environmental Requirements 3 Regulatory Approvals ereire a eae deel eas ete ee eget eae aes goa eR a Pee eae ed a ees 3 Monitor Options sc ciedee ee eet ape a Gh Oe a eG ane A ba ea ea eee e 3 Overview Spacelabs Medical s products are designed and manufactured under good manufacturing practices and in compliance with all applicable regulatory requirements To ensure proper operation in accordance with these guidelines this product must be maintained by trained technicians using Spacelabs Medical authorized replacement parts Warnings cautions and notes are used throughout this manual They are identified by the formats shown below Be sure to read all warnings cautions and notes included in each section of this manual Warning Alerts the user to potentially serious outcomes death injury or serious adverse events to the patient or user Caution Alerts the user to actions to be
73. e used to provide 3 V interface with the MPC8270 Communication with external RS 232 devices is through the 9 pin DSUB connector and transmission speed is limited to 9600 Kbps Embedded Alarm Light A flexible circuit and PCBA contain circuitry for the embedded alarm light Five ultra bright LEDs are used for each color red yellow and cyan to generate the back light for the lens Because alarms are available on the monitor as well as externally an internal signal is provided from pin PB26 on the MPC8270 allowing the software to enable disable the embedded alarm light on the monitor At initial power ON the LEDs cycle through at a rate of 4 2 Hz for a duration of two seconds which is more rapid than the fastest flash rate used for any alarm condition 2 8 Hz This function allows the user to confirm that all the LEDs are functional Optical relays are used for both the embedded alarm light and the external alarm relay output External Alarm Control During boot diagnostics all three alarm relays are tested for two seconds During normal operation the high priority alarm relay is activated during high priority alarms for example heart rate and the medium priority alarm relay is activated during medium priority alarms for example leads off 91369 Service Manual 3 11 Theory Remote Keypad Optional The monitor supports the 90360 remote keypad The communication from the keypad is through 940 nm wavelength infrared
74. ear 91369 Service Manual 2 41 Setup START END CASE CASE PURGE RESTART STATE Figure 2 27 Start End Case dialog box Touch START END CASE ON to turn ON Start Case End Case features or touch START END CASE OFF to turn the features OFF The monitor must be reset for these changes to take effect and the Reset Monitor dialog box refer to Figure 2 29 on page 2 43 displays after any change in the Start End Case Options dialog box The START END CASE ON OFF setting determines whether the following keys are enabled or disabled CASE PURGE QUERY ALWAYS The CASE PURGE QUERY key determines whether the Purge patient data confirmation window refer to Figure 2 28 on page 2 42 displays after the user touches KEEP SETTINGS on the Keep Settings dialog box Purge patient data 9 Purge any existing patient data YES Figure 2 28 Purge patient data confirmation window Touch CASE PURGE QUERY to prompt the user with the Purge Data confirmation window when the user touches END CASE Touch CASE PURGE ALWAYS to purge all patient data when the user touches END CASE 91369 Service Manual 2 42 Setup RESTART STATE STARTED ENDED Touch the RESTART STATE STARTED key to set the default power ON state of the monitor to case mode When the monitor starts from a cold boot it will start up with case mode enabled Touch the RESTART STATE ENDED key to set the default power ON state of the monitor to non case mode Refer to
75. ed Please follow your internal procedures and or local provincial laws regarding disposal or recycling Xi Caution hazardous voltages To reduce risk of electric shock do not remove the cover or back Refer A servicing to a qualified field service engineer U S A DANGER High Voltage International Protective Earth Ground Replace Fuse Only as Marked gt Power supply jack polarity ote O signs may be reversed tt l Alternating Current Both Direct and Alternating Current Amperes Volts lt gt IEC 60601 1 Type B equipment The unit displaying this symbol contains an adequate degree of protection against electric shock ol N gt 91369 Service Manual Replace only with the appropriate battery signs may be reversed This symbol indicates that the waste of electrical and electronic equipment must not be disposed as unsorted municipal waste and must be collected separately Please contact an authorized representative of the manufacturer for information concerning the decommissioning of your equipment Functional Earth Ground Fuse Equipotentiality Terminal Direct Current AC DC Input Hertz Watts IEC 60601 1 Class II equipment double isolated The unit displaying this symbol does not require a grounded outlet B 5 Appendix B Symbols IEC 60601 1 Type BF equipment which is defibrillator proof The unit displaying this s
76. ed To display a new or changed name in the list select that printer name from the list Printer names contain up to five characters default is five blanks Note Printer names are explicitly entered and may be duplicated To clear a printer name from the list select that name touch Clear touch Enter and then touch SAVE A local SDLC printer can be either a bedside printer or network printer depending on the printer name selected in this list A local printer is configured as a network printer if the local monitor s name is selected Otherwise a local printer functions as the bedside printer 91369 Service Manual 2 18 Setup AUTO PRIM BACKUP The AUTO PRIM BACKUF key selects which set of printer selection rules the monitor uses for selecting network printers It does not affect the monitor s selection of whether a networked or non networked printer is used Any changes made to the printer selection mode using this key take effect immediately regardless of monitor type The default setting is AUTO which selects the destination printer using the weight based printer selection rules Refer to the Ultraview SL Operations Manual P N 070 1150 xx located on CD ROM P N 084 1101 xx for additional information When PRIM BACKUP is selected the monitor automatically selects the primary printer unless that printer is unable to accept the recording In that instance the monitor then selects the backup printer If the b
77. een Sau ete 21 CPU PCBA Jumper ete eee eee 22 Oe PCBA Connectors 2 2 2 20 sa ses ei SORE RS Se SP a a ET Be eed 22 Interconnect PCBA Connectors 20 tee eee 23 Overview A typical monitor configuration consists of these major components e Monitor DC power supply e Parameter module There may also be additional hardware devices present such as a mouse keyboard and barcode scanner The monitor may also be used in conjunction with other hardware components such as 90491 90499 module housings e Flexport system interface Gas analyzer e External display 91369 Service Manual 3 1 Theory Major System Components Main Enclosure The main enclosure includes the CPU Interconnect and I O PCBAs with one integrated module slot The main enclosure does not include an AC to DC power supply AC to DC power conversion is provided by an external DC supply The external supply provides 18 VDC which is internally converted to generate appropriate operating voltages The data processing and control hardware all reside on a single CPU PCBA consisting of Memory subsystem that incorporates Flash synchronous DRAM SRAM and NVRAM Host subsystem that runs the system software and interacts with peripheral devices e Graphics subsystem that generates the display External Connectors The monitor s external connectors are listed in Table 1 Table 1 External Connectors Reference Connector Description Pinout f
78. en Security Mode is set to a WEP setting the tabbing order is Security Mode gt gt Authentication Mode gt gt Transmit WEP Key1 gt gt Transmit WEP Key2 gt gt Transmit WEP Key 3 gt gt Transmit WEP Key4 gt gt WEP Key1 gt gt WEP Key2 gt gt WEP Key3 gt gt WEP Key4 gt gt Security Mode Changes made to this tab s settings take effect after a successful save and monitor reset Note Inthe tabbing order the position of input focus on the combo boxes and the EDIT keys is not visually apparent Input focus on a key can be determined by selecting the ENTER key on the keyboard the key highlights Selecting one of the WEP keys also clears the input cell to its right enables that input cell and gives it input focus Input focus on a combo box can be determined by using the up or down arrow keys on a USB keyboard to move through the list items The tabbing order skips the SAVE key when that key is unavailable Security Mode A combo box displays the monitor s current Security Mode selection and provides the operator with a way to change that selection This setting determines whether WLAN operation is disabled not encrypted or is enabled with encryption using either the WEP40 or the WEP128 protocols Whenever Disabled is selected the only other items displayed within the tab are the Authentication Mode key disabled with OPEN selected and the SAVE key If Disabled is selected and saved the SAVE key becomes una
79. eout too short 2F Watchdog timeout too long D1 Stack error 67 Printer error code Printer did not like command sent 60 Manual re init seen 69 Printer error during initialization CO Unload state error Invalid state A1 Already printing when another print command received 91369 Service Manual 5 23 Parts Contents OVERVICW atorado darian ie Regen gree Nees os see aes Br tae Gags a APM ted pao ts alata ce Ge ees 1 PAS IS Ea ori cal Pa even Oe a ate eta ah wee ce ck edd A esta at aoe ats oases 1 Assembly Drawings and Schematics o ooooccoco eee 4 Overview This chapter presents exploded views of monitor assembly and PCBA schematics for the monitor Caution Observe precautions for handling electrostatic sensitive devices Note Never touch electrostatic sensitive electronic components without following proper anti static procedures including the use of an ESD wrist band and mat An electrostatic discharge from your fingers can permanently damage electronic components and cause latent failures All static sensitive electronic components are packaged in static shielding bags Retain the bag for repackaging the component should you need to store it or return it to Spacelabs Medical for any reason Parts List Field Replaceable Parts Table 1 Field Replaceable Parts Description Part Number PCBA CPU 91369 670 1275 05 PCBA Intercon
80. er dummy panel by removing the screw located in the top portion of the battery compartment 3 Remove the recorder hold cover and insert the recorder CPU into the connector located at the bottom of the recorder compartment 4 Tighten the thumbscrew to secure it to the bottom of the recorder compartment after fully inserting the PCBA into the connector Install the insulator sheet between the bottom of the printer and newly installed recorder CPU PCBA 6 Insert the recorder assembly ensuring that it fully engages the connector at the back of the recorder compartment Press the release bar to open the recorder assembly and tighten the two phillips head screws located at the rear of the recorder 91369 Service Manual 4 7 Maintenance Figure 4 1 Recorder assembly and CPU PCBA Release bar Recorder assembly Recorder CPU PCBA installed 91369 Service Manual 4 8 Maintenance Replacing the Recorder 1 Remove the recorder assembly if installed by first opening the printer door loosening the two captive screws and then pulling out the assembly at the top Figure 4 2 Optional recorder assembly Release bar Recorder assembly Recorder CPU PCBA installed 2 If replacing the recorder CPU PCBA loosen the thumbscrew and pull it forward until it is free of the connector 91369 Service Manual 4 9 Maintenance Figure 4 3 Recorder CPU PCBA 3 Reverse the procedure to re assemble the recorder
81. er assembly by opening the paper door and loosening the two captive screws Remove the recorder CPU by loosening the thumb screw that fastens it to the chassis pulling it outward and lifting it out Re install the recorder CPU by firmly inserting it into the connector Occasionally when installing a recorder CPU a second effort proves that the connection was not fully seated Tighten the thumb screw Re install the recorder assembly Reinstall the batteries connect the external power supply and power the monitor ON If the recorder door is closed and paper is properly loaded the recorder CPU initiates a self test If the test is successful a line of 1 4 inch bars will print on the paper followed by the recorder s model number software version and software date If the self test fails open the recorder door and remove the paper e Ifthe diagnostics detected a software failure on the recorder CPU LED D2 will be steadily ON e Ifthe diagnostics detected a hardware failure in the recorder assembly LED D2 will be continuously flashing ON and OFF If no failures were detected LED D2 will be OFF During normal operation D2 will be dimly lit it is actually flashing very rapidly 91369 Service Manual 5 20 Troubleshooting 7 Ifthe recorder and the associated interface circuitry is good an error report line is printed upon detection of an error LED Error Codes are shown in Table 2 The error codes may be helpful for determini
82. ersists replace CPU PCBA Reburn application software into 01030504 FLASH ROM app checksum error flash memory and retest If failure persists replace CPU PCBA 01030505 FLASH ROM read write memory test error Replace CPU PCBA 01030600 Power Subsystem test failed Replace CPU PCBA 01030601 A2D Converter failed to convert Replace CPU PCBA 01030602 Invalid power request Replace CPU PCBA 01030603 Temperature out of spec Replace CPU PCBA 01030700 PCI Bridge test failed Replace CPU PCBA 01030701 PCI Bridge configuration not recognized Replace CPU PCBA 01030702 PCI Bridge registers are not writable Replace CPU PCBA 01030703 PCI Bridge revision not valid for clinical use Replace CPU PCBA 01030800 Ethernet test failed Replace CPU PCBA 01030801 Ethernet setup failed Replace CPU PCBA 01030802 Ethernet transmit failed Replace CPU PCBA 01030900 ISA Bridge test failed Replace CPU PCBA 01030A00 Video test failed Replace CPU PCBA 01030A01 Invalid display type Replace CPU PCBA 01030A02 Invalid display size Replace CPU PCBA 01030A03 Video configuration not recognized Replace CPU PCBA 01030A04 Video DRAM failure Replace CPU PCBA 01030A05 Video could not detect hsync signal Replace CPU PCBA 01030A06 Video could not detect blue video signal Replace CPU PCBA 01030C00 OS error while diagnosing KBD eee eee eres 01030C01 Cannot access KBD device registers Replace CPU PCBA 5 12 Troubleshooting Table 1 Diagnostic Failure
83. f they are left out the screws will penetrate into the battery chassis and interfere with the battery clearance Remove the three 6 32 inch x 0 375 inch screws from the bottom of the monitor Turn the assembly over and remove the two top screws to secure the wall of the module compartment to the rear housing To lift the chassis out of the case place your left hand through the battery door and your right hand into the module access opening Work the assembly upward allowing the top to move ahead of the bottom The chassis is now ready for further disassembly 91369 Service Manual 4 21 Maintenance Replacing the Fan Battery Contact Assembly 1 Remove the chassis assembly from the housing as previously described refer to Removing the Chassis Assembly on page 4 21 2 Separate the chassis assembly from the module wall assembly by removing the two screws above the battery ejection springs and the two screws near the bottom Interconnect PCBA Interconnect frame Module wall assembly Chassis assembly Battery ejection springs Fan battery contact assembly includes fan Battery ejectors Figure 4 17 Replacing the fan battery contact assembly and Interconnect PCBA 3 Pry up the center retainer on the battery contact assembly near the battery ejection springs This should free the fan battery contact assembly 4 Remove the screw between the chassis and the Interconnect PCBA 913
84. for exchanging files over the Internet GDS Global Data System GPCM General purpose chip select machine used as an interface between the processor and memory GPIO General Purpose Input Output High level output Analog signals supplied through a separate connector for use with external equipment HRESET Hardware reset IC Integrated circuit 1 0 Input Output port or device IEEE A U S professional organization active in the creation promotion and support of communications specifications and standards IP Address Internet Protocol Addresses used in TCP IP Identifies packet origin destination IRTS Infrared Touchscreen One of the user interfaces to the Spacelabs Medical monitoring system ISA Industry Standard Architecture A standard bus computer interconnection architecture JTAG port A test access port used for testing printed circuit boards Kernel The center of a computer operating system which provides basic services for all other parts of the operating system LAN Local Area Network A network system that provides a relatively small area with high speed data transmission at a low error rate LCD Liquid crystal display LED Light emitting diode Light transmittance Measure of light levels as measured at the face of the CRT Lithium Material used to construct a high energy battery for use in CMOS backed circuits MAC address Media Access Control address A
85. h command is issued to the SDRAM every 15 6 us Static RAM GDS Memory The Static RAM contains Patient Trend Data and Demographics known as the Global Data System GDS The monitor contains two banks of 256 KB SRAM that hold the GDS data They draw their power from the 3 V backup with a minimum of three minutes of battery backup supply using a SuperCap with the MAXIM 6363 supervisor Chip Selects Chip selects for devices on the 60x bus are generated by the MPC8270 memory controller unit The monitor uses only three of the 12 available chip selects e CS0 Boot Flash controlled by the GPCM e CS2 SDRAM controlled by the SDRAM e CS6 GDS SRAM controlled by the GPCM MPC8270 Microprocessor The monitor uses the Motorola MPC8270ZQ processor Some of the special features include PowerPC G2_LE core processor unit e Separate power supply for the internal logic 1 5 V and for I O 3 3 V e 64 bit data and 32 bit address on the 60x bus e 32 bit address data on the PCI bus e Integrated PCI 2 2 compliant bridge 32 bit data bus 66 MHz 3 3 V e Twelve bank memory controller with glueless interface to SRAM SG1DRAM and Flash Embedded 32 bit RISC architecture communication processor Ethernet Interface The MPC8270 contains fast ports on its communication module The monitor takes advantage of one FCC standard port FCC1 for the 10 100BaseT Ethernet port The interface to the Physical Layer PHY is through full Med
86. he angle and proximity each dot has to the other DRAM Dynamic Random Access Memory used for computer memory systems DSUB A type of cable connector DTR Data Terminal Ready signal used in communications protocol 8 1 EEPROM Electrically Erasable Programmable Read Only Memory The portion of the monitor s memory which holds sysgen information and hardware configurations EMI Electromagnetic Interference generated by repetitive signals such as microprocessor clocks that can interfere with other devices or two way radio communications EPP Enhanced Parallel Port ESD Electrostatic Discharge High voltage potentials carried on the body that are generated by walking across a carpeted floor or caused by low humidity environments which can be discharged into an electronic device damaging it Ethernet The LAN technology that uses CSMA CD physical access method and 10 100 Mbps digital transmission The forerunner of the IEEE802 3 CSMA CD standard Flash ROM A type of EEPROM that can be erased and reprogrammed in blocks instead of one byte at a time Ferrite RF radio frequency glossy material used in EMI suppression FPGA Field Programmable Gate Array 91369 Service Manual Glossary Flexport System Interface Spacelabs Medical device that communicates via RS232 with other manufacturer s equipment FRU Field replaceable unit FTP File Transfer Protocol The protocol
87. he external device s when the terminator switch SW2 is in the gt position Alarm Relay Alarm output signals are available at the Nurse Alert LY connector instantaneously when an alarm occurs Table 3 describes the connector pinouts for remote alarms Figure 2 6 Figure 2 7 and Figure 2 8 illustrate the circuits for each alarm function External Alarm Pinout Alarm connector pinouts are as follows Table 3 Connector Pinouts Pin Alarm Circuit Meaning 1 Common 2 Alarm 0 high priority Normally Closed 3 Normally Open 4 GND 91369 Service Manual 2 8 Setup Table 3 Connector Pinouts continued Pin Alarm Circuit Meaning 5 Normally Closed 6 Alarm 1 medium priority Normally Open 7 Common 8 GND 9 12 V 140 mA 10 GND 11 GND 12 Normally Open 13 Alarm 2 low priority Common 14 Normally Closed Warning For operational safety and reliability the following relay contact ratings MUST NOT BE EXCEEDED Current 250 ma e Voltage 28 V AC DC 5V A A Common NC 2 x S Le NO relay 4 ALMON p 8 10 ll 11 _ 2v y Relay maximum ratings 28 V AC DC 0 25 A GND GND GND GND 140 mA Figure 2 6 Alarm 0 high priority relay schematic 91369 Service Manual 91369 Service Manual Setup
88. ia Independent Interface MII Data communication is in Nibble mode 4 TX_D lines and 4 RX_D lines The RJ 45 connector contains LEDs indicating speed yellow ON for 100 MHz yellow OFF for 10 MHz and link status green flashing about once every five seconds for Link Active 91369 Service Manual 3 10 Theory MII The MPC8270 has all the MII pins except bi directional data line MDIO and MDC clock which are provided between the PHY chip and MPC8270 GPIO e MDIO gt PC4 e MDC gt PC3 Fast Ethernet PHY An Intel LXT972A is used for Ethernet PHY This is an IEEE compliant Fast Ethernet PHY transceiver supporting both 10BaseT and 100BaseT applications SDLC Interface The SDLC bus is the communications interface to Spacelabs Medical modules which supply patient data to the monitors The SDLC interface runs at 1 892352 MHz This is divided down to generate a 448 Hz sampling rate The SDLC communication task retrieves the data from the bus assembles it into a packet format and provides it to the monitor application The SDLC clock signals are output by the SDLC interface and are used to drive the external SDLC bus and modules The SDLC data signals are bi directional and can be used to both transmit and receive data from the intelligent modules RS 232 UART The RS 232 universal asynchronous receiver transmitter UART uses some UART signals for communication with external devices Linear Technology LTC1331 RS 232 transceivers ar
89. ible for the monitor to indicate acceptable radio signal strength while there is still no network communication This may be due to a security setting or a TCP IP configuration problem 3 Verify that both antennas are plugged into the wireless card Verify that the PCMCIA adapter is plugged firmly into the PC Card PCMCIA socket on the CPU board and that the radio card is properly seated into the adapter 4 Verify that CPU board part number 670 1275 03 or later is installed On the Biomed Level menu select MORE then select SYSTEM INFO The CPU board part number displays at the top of the screen refer to Figure 2 21 on page 2 36 5 If the above does not solve the problem replace the CPU PCBA Alarm Relay 1 Verify the operation of the external alarm device Replace if it does not work correctly 2 Verify that the alarm cable is installed correctly and that pin 9 on the connector has 12 V Inspect the I O PCBA and the Interconnect PCBA if the problem persists If any connectors or parts on either of these assemblies appear damaged replace the damaged assembly 4 Ifthe problem persists replace the CPU PCBA 91369 Service Manual 5 17 Troubleshooting External Display 1 Check the external display s power and video cables for proper connections Verify that the display assembly is set in the correct operating mode Verify that the external display s brightness vertical and horizontal sync are set correctly Verify that the exter
90. in four to five hours Charger Pre Regulator The 20 VDC output provides up to 60 W of battery charging power This DC output voltage is then used as the main power source for charging batteries The circuit uses a single ended flyback converter topology This pre regulator circuit is active at all times when the monitor is powered from the external power supply voltage 91369 Service Manual 3 7 Theory Charger CPU IC This IC is a pre programmed microprocessor designed specifically for controlling the charging of batteries The CPU monitors the voltage and resistance of the batteries while charging and determines when to turn the charger power converter ON or OFF and can detect faulty batteries The CPU periodically performs maintenance cycles to keep batteries fully charged Charger Power Converter The power converter consists of a LT1511 step down converter and various discrete components It is turned ON and OFF under the control of the charger CPU IC When ON it charges the batteries with the maximum current that is allowed by the charge rate control circuit Charge Rate Control The minimum battery charge rate is always controlled by the battery itself A battery will only accept the current it is capable of converting to charge inside the cells However the control for the maximum battery charge current is controlled in one of two ways If the monitor is powered from the power supply and the front panel power switch is OFF
91. is key However WLAN communication only occurs if ON is selected Note Any change in the wireless tabs except for the setting of the OUTBOUND PARAMETERS input cell requires a monitor reset before the changes take effect To activate the radio only functions select ON Wireless DHCP default OFF The Wireless DHCP tab is similar in function to the DHCP key on the TCP IP tab but for wireless networks When Wireless DHCP is selected the monitor asks the wireless DHCP server for the following information WLAN IP Address e WLAN Subnet Mask e Gateway Address 91369 Service Manual 2 20 Setup The affected input cells then display the values provided by the wireless DHCP server rather than the values from the monitor s non volatile memory These cells then become unavailable for selection to prevent these values from being changed until Wireless DHCP is de selected If Wireless DHCP is selected as in Figure 2 14 on page 2 20 DNS Server Address and DNS Default Domain values display and the WLAN IP Address Wireless Subnet Mask and Gateway Address input cells are unavailable for selection When Wireless DHCP is not selected the DNS Server Address and DNS Default Domain values disappear and the WLAN IP Address Wireless Subnet Mask and Gateway Address input cells are available Table 4 Wireless DHCP Input Cells Is this cell Can the wireless unavailable if the Can the cell be left Cell name DHCP server p
92. isting contents The items are appended exactly as they are selected For example e Selecting the same Delimiter separator twice inserts that delimiter into the Rule box twice e Touching AGE and then GENDER inserts the patient s age and gender into the Rule box without a separating character e Touching AGE a delimiter and then GENDER ensures that consecutive items are separated No more than two consecutive delimiter strings can be added to the Rule box at one time To display identifying information the monitor gathers the PI data associated with the items displayed in the Rule box from the remote monitor s GDS The three keys on the right side of the Define Patient Identifier String dialog box enable you to clear save or transfer the Rule as follows Touch CLEAR to clear the Rule box Touch SAVE to save the contents of the Rule box as the PI string definition Below the Delimiter keys the monitor displays the message Configuration Saved if errors are not detected and displays the message Unable to save PI Config string try again if errors are detected e Touch TRANSFER to transfer this monitor s Pl string definition to other selected monitors To configure the strings on multiple monitors 1 Define and save the PI string on one monitor using the Define Patient Identifier String dialog box 2 Touch the TRANSFER key to display the Transfer Patient Identifier Configuration dialog box 91369 Service Manual 2 40 Setup
93. ita e dies oia 1 4 Setup Unpacking the Monitor 4 20 006k epee a e EP ae ese 2 1 Assembling the Monitor 2 2 CONNEC CONS nearen Meese nee eee meee eee Behe eee DRE ee Rms Ok Ree ee eee ae eee ee 2 4 CABIN Gt la soc ares ean ater 2 7 SDLC Bus Tenminationves ee esa tea sae eee ee ee eA alae Fe ee Aaa A ae RESE 2 8 Network Installation vi0i 2 0s h508 Ai A dhe eee hb E ehh eed beh eel T 2 11 Power ON Test gato apor Shit ae ii ade SAT hea entews AE ae keh eee Abe ahead a es 2 12 Configuring the Monitor senses siro a Fe ote Pade Bae da Bee ae dida ene 2 13 Theory OVENIOW gees hence sti toa 3 1 Major System Components 3 2 Printed Circuit Board Assemblies PCBAS oooooccocoooo tenes 3 5 Interconnect and Connector PCBAS 0 0 eee nnn 3 15 Bezel Assembly eaivieaekh ene ii aah Ai o A E E eae 3 16 Boot Sequence OVEIVIOW iros irisi eee ee eee SES eee eee eee eee we PR eee Pee eS 3 18 Normal Operation Overview siog cee ee be be ee ee ee eee ee ee 3 18 DIS playin nen vi ahead tis a RE eRe ee ee iaa 3 19 Parameter Modules ii ciugo oie beh ta ta ha Pe bed ehh ears ae italian 3 21 CPU PCBA Connectors oo 3 21 CPU POBA JUMPETS uo dee eigeety the A We da nese eee espe 3 22 LO PEBA CONNEC OS nica a dee ele Gd oe es eae a re ae ae 3 22 Interconnect PCBA Connectors 0 20 nett 3 23 Maintenance OVORVIG Wy pia a Bled we eke nace wR doe Re ame arte a eae eee Seka ep ele eo Ao 4 1 Mechanical Inspection si be im ae ii days s
94. itor including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance 3 51 rp d Ea P 150 kHz to 80 MHz 3 Vrms 20 V r m s d 2 ca 150 kHz to 1 kHz sine 80 MHz to 800 MHz 80 MHz 80 AM ae ds Ji 3 Vm 20 V m 800 MHz to 2 5 GHz 80 MHz to 1 kHz sine 2 5 GHz 80 AM Where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of Ko equipment marked with the following symbol A IEC 60417 5140 Non ionizing electromagnetic radiation Conducted RF IEC 61000 4 6 Radiated RF IEC 61000 4 3 Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the monitors are used exceeds the applicable RF compliance level above the monitors should be obse
95. k the mounting hardware Conduct an equipment audit 91369 Service Manual 2 1 Setup Upon receiving the equipment complete a detailed inventory to verify that the equipment you received matches your order This inventory must include serial numbers model numbers and all options and cables received Carefully inspect these items for shipping damage If any damage is evident immediately notify the freight company and Spacelabs Medical Assembling the Monitor Power and Battery Status The three LEDs on the monitor indicate whether the monitor is connected to the AC mains power and the status of any installed batteries Battery status conditions are indicated as described in the following sections Power ON OFF Power LED Battery status switch LEDs Figure 2 1 Battery status information Power LED The power LED is located immediately to the right of the power ON OFF switch This LED is lit whenever the monitor is connected to AC mains power via its power supply and is not lit if the monitor is not connected to the AC mains power Battery Status LEDs These LEDs are only active while the unit is connected to AC mains power Unlit LED A battery LED that is neither solid ON nor flashing indicates a battery is not present Solid Green LED A solid green battery LED indicates that the battery is fully charged Only a charging cycle or a faulty battery will cause the green LED to flash and these conditions only occur when a ba
96. key in the Biomed Level menu enables you to change the password used to access the Biomed Level menu To change the biomed password 1 Enter the current biomed password in the Password field using the on screen keyboard passwords are not case sensitive 2 Enter the new biomed password in the New Password field and enter the same password again in the Verify Password field using the on screen keyboard Note If the biomed password is forgotten contact your Spacelabs Medical Field Service Engineer 91369 Service Manual 2 29 Setup Del aaa eee Ee lS Ej Ad da ETS TE om E mal e gt Figure 2 17 Change BIOMED Password dialog box Clinical Menu The CLINICAL MENU key in the Biomed Level menu provides access to several features described in the sections that follow Refer to Directory of Keys on page 7 1 for the menu structure Time Date The TIME DATE key accesses the Monitor Setup Time Date menu The current time or date displays above the menu The time displays in either a 12 or 24 hour format Network monitors display the network time standalone monitors display the internal system time TIME DATE Select TIME or DATE use the arrow keys to set the correct time or date and touch ENTER e 24 HOURS Displays the time in a 24 hour format Touch ENTER to complete the selection AM PM Select AM or PM to display the time in a 12 hour format and then touch ENTER Note Setting the time on
97. les you to enter settings for the monitoring network In Figure 2 11 the monitor s current settings are displayed in each input cell The scroll list below each input cell displays the remaining items that have been detected on the network Items in the Subnet Name and Monitor Name lists are displayed in alphanumeric order Items in the Monitor ID list are displayed in numeric order Brackets lt gt surround strings that consist solely of spaces The separation within the brackets indicates the number of spaces within that string Editing is performed as described in Editing Tab Fields on page 2 13 The tabbing order is Subnet Name gt gt Monitor Name gt gt Monitor ID gt gt DECNET IP gt gt Network gt gt TTL gt gt Subnet Name Network and TTL are skipped if unavailable Changes made to this tab s settings take effect after a successful save and monitor reset Subnet Name The subnet name contains up to five characters default is five blanks Items in this scroll list are selectable Monitor Name and Monitor ID The Monitor Name is the name given to each bedside and central monitor does not apply to telemetry bed names to help the users identify monitors on the network The Monitor Name contains five characters default is SL001 The Monitor ID is the numeric ID assigned to a monitor Each device on the network must have a unique Monitor ID This can be any number from 1 to 1023 depending on the Network Size selec
98. ll the wireless radio card 1 Remove the replacement radio card P N 010 1644 xx from the packaging 2 Reattach the antennas refer to Figure 4 12 Caution Be very careful to properly align the antenna connector and the receptacle before applying pressure to mate the two If the connector cannot be seated using finger pressure use the blunt end of a small tool such as a 5 32 inch hex wrench to apply pressure to the connector Antenna No E Jb Yes Radio Card Figure 4 12 Antenna connection to the radio card 3 Insert the radio card into the Compact Flash card adapter on the main CPU PCBA When the card is fully seated in the Compact Flash card adapter the card eject bar extends Refer to Figure 4 13 91369 Service Manual 4 18 Maintenance 3 Figure 4 13 Radio card fully seated into the PCMCIA card adapter Replacing the Radio Card Antennas 1 Remove the radio card as described in Replacing the Wireless Radio Card on page 4 17 2 Detach the antennas from the radio card Detach the antennas from the side bezel of the monitor Use a thin bladed knife if necessary to remove any remaining foam tape adhesive Remove the replacement antennas P N 117 0165 xx from their packaging Carefully connect the two antennas by inserting the antenna connectors into the micro coaxial connector receptacles on the radio card either antenna can be connected to either connector
99. ly 30 dip in Uy for 30 dip in Uy for switches to internal battery input lines 25 cycles 25 cycles l IEC 61000 4 11 lt 5 Ur lt 5 Ur bperation ADNANA gt 95 dip in Uy for gt 95 dip in Uy for POWer interruptions 5 seconds 5 seconds Power frequency magnetic ey fields should be at levels 50 60 Hz 3 Alm 60 Alm characteristic of a typical location in a typical commercial or hospital environment Note U is the AC mains voltage prior to application of the test level All power line immunity tests were performed at 120 VAC 60 Hz and 230 VAC 50 Hz 91369 Service Manual A 2 Appendix A Electromagnetic Compatibility Separation Distances Note The monitor is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or user of the monitor can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the monitor as recommended below according to the maximum output power of the communications equipment Recommended Separation Distances Between Portable and Mobile RF Communications Equipment and the Monitor Always evaluate electronic equipment on site before use IEC 60601 Compliance Test Level Level Electromagnetic Environment Immunity Test Portable and mobile RF communications equipment should be used no closer to any part of the mon
100. ly displays on monitors that are configured for wireless operation TCPAP Monitor Printers WLAN bli Advanced TCPAP Monitor Printers WLAN Advanced a OPEN Security Mode Disabled Authentication Mode mim SAVE Security Mode WEP128 H Authentication Mode ad SAVE WEP40 Transmit Key Hexadecimal Key WEP128 WEP Key1 WEP Key2 WEP Key3 a WEP Key4 oe 1 x 2 CASA E A A e Del 5 re ee Ge ie ec it ess E AA E THAAL EEEE 7a JE E TAE mal AAF Enter Enter casta E E Rola u E re ie E ere A e Ne Fle sun E E E we E E Se 7 seta Clear sun E E eae ES E E Es nestan Clear ws ct ae atah 4 ins cn E atar 4 gt Figure 2 15 Security tab In the left portion of Figure 2 15 Security Mode is set to Disabled in the Security Mode combo box pull down menu In the right portion of Figure 2 15 Security Mode is set to WEP128 after entering hexadecimal keys Note Any entered WEP keys are erased if Security Mode is set to Disabled and the new setting is saved If Disabled is selected but not saved the WEP keys are not erased The tabbing order depends upon the currently selected setting for Security Mode When Security Mode is set to Disabled the tabbing order is Security Mode gt gt SAVE gt gt Security Mode Wh
101. nal display s terminations are set for 75 ohms if settable 4 Run the Video Diagnostic refer to Individual Diagnostic Menu on page 5 8 If it fails replace the CPU PCBA 5 Inspect the Interconnect PCBA and I O PCBA If any connectors or parts on either of these assemblies appear damaged replace the damaged assembly Keyboard Mouse or Barcode Scanner 1 Try a known good USB mouse or keyboard there is no setup for the mouse or keyboard either externally or internally Cycle the power OFF and ON after changing the keyboard or mouse to guarantee that they are seen by the monitor 2 Check the USB connector for damage and replace the damaged assembly if necessary 3 Try a known good USB mouse in all the USB ports If none work replace the CPU PCBA Barcode Scanner Ensure the barcode scanner is set for keyboard entry mode Battery The monitor can assist in troubleshooting failed batteries in several ways It can detect gross failures such as shorted and weak batteries and batteries that cannot hold a charge It cannot detect all battery failure modes To debug a problem battery run the following tests Battery Charging Test 1 Install one or two suspect batteries 2 Power the monitor from the AC power supply and switch the monitor OFF The front panel battery LED s will be ON or blinking 3 Let the batteries cycle through a complete charge For batteries that are initially charged wait at least one hour and 40 minutes For
102. nect 91369 670 0849 xx Assembly I O Bay SDLC Alm Eth Com 91369 670 1302 xx Assembly Nurse Alert 650 1425 xx Assembly 91369 Power Monitor Switch 650 1429 xx Touchscreen 5 Wire Resistive 10 4 inch 010 1445 00 Display LCD Color TFT 640 x 480 NEC 150 0340 00 91369 Service Manual 6 1 Parts Table 1 Field Replaceable Parts continued Description Part Number Inverter Backlight CCFL Dual Tube App 010 1603 00 Backlight NEC Replacement Kit 050 0353 00 Power Supply 119 0479 00 Battery NiMH 12 V 2 45 AH 146 0055 00 PCBA Recorder CPU 91369 670 0624 05 Service Kit Recorder option U 119 0191 03 Fan Assembly 40 mm 12 V 119 0186 01 Plug Recorder 134 0032 02 Internal Chassis 91369 441 0073 01 Frame Contact Assembly with Fan 650 0279 01 Bezel Front 203 0231 00 Panel Rear 91369 333 0887 00 Retainer Handle 91369 343 0372 00 Handle Enclosure 91369 367 0833 00 Frame Interconnect 426 0039 04 Frame Contact 91369 426 0041 01 Enclosure Rear 91369 437 5045 00 Plug Hole SDLC Port 91369 134 0044 01 Latch Battery 105 0038 01 Door Battery 202 0228 00 Spring Battery Door 214 0328 00 Pin Hinge Battery Door 214 0318 00 Ejector Battery 214 0317 01 91369 Service Manual 6 2 Parts Table 1 Field Replaceable Parts continued Description Part Number Spring Extension 214 0333 01 Adapter Compact
103. necting to a nurse call button or similar equipment Note Setting the monitor ALARM RELAY to either FLASHING or STEADY ON does not affect the 91369 embedded nurse alert light ALARM LEVEL The alarm relay can be activated for all alarms or for alarms at or above the selected priority only Selections of HIGH MEDIUM and LOW are available For example selecting MEDIUM results in activation of the alarm relay for HIGH and MEDIUM priority alarms but not for LOW priority alarms 91369 Service Manual 2 31 Setup QRS SPO2 TONE ENABLE ALWAYS DURING ALARM Controls whether the monitor sounds the QRS or SpO tone all the time ALWAYS or only during alarm conditions DURING ALARM The QRS or SpO tone must also be enabled using the controls within those parameters menus Alarm Watch Setup The ALARM WATCH SETUP key controls how the monitor responds to alarm watch messages received from other monitors e ROTATE ALARM WATCH ON OFF This key enables ON and disables OFF the alarm watch rotation feature default is OFF ALARM WATCH ROTATION PRIORITY SIMPLE When a monitor receives more than one alarm watch message at a time it uses a first in first out rotation scheme to display the alarming parameters This key is only enabled when ROTATE ALARM WATCH is enabled The following choices of rotation schemes are available PRIORITY rotation cycles through the alarming parameters based on each parameter
104. network mask properly The DNS server address is in standard TCP IP address form while the DNS default domain is a string of ASCII characters A DHCP server may also provide this information Editing this tab is performed as described in Editing Tab Fields on page 2 13 Tabbing order is IP Address gt gt Subnet Mask gt gt Gateway Address gt gt DHCP gt gt DNS Server Address gt gt DNS Default Domain gt gt IP Address Changes made to this tab s settings take effect after a successful save and monitor reset Secondary Display The Secondary Display field is only available if option D Perioperative has been activated Select ENABLE on the TCP IP tab to activate the primary monitor s secondary display When you enable the secondary display the IP Address and Secondary Hostname fields become available and must contain a valid entry for the secondary monitor to operate The IP Address and Secondary Hostname fields are exclusive to each other Enter a valid IP Address when your network is using static IP addresses OR Enter a valid Secondary DNS hostname when your network is using DHCP for network configuration Changes made to the Secondary Display settings take effect after the changes have been saved 91369 Service Manual 2 15 Setup Monitor Tab Figure 2 11 Monitor tab The Monitor tab enables you to determine what monitor names monitor node IDs and subnet names are currently in use The tab also enab
105. ng the component should you need to store it or return it to Spacelabs Medical for any reason Cleaning preventive maintenance and safety checks should be performed annually and following any product disassembly assembly Preventive maintenance and safety checks must be performed by trained personnel only Required Test Equipment e Electrical Safety Analyzer Dynatech Nevada 232C or equivalent e Patient Simulator Dynatech Nevada 300B or equivalent Note Before testing ensure that the module housing s and its DC power supply s have their associated cables attached but are not interconnected Ensure that the Ethernet cable and AC power sources are removed The AC line is auto detected no user selection is necessary Ensure that the leakage test equipment is calibrated 91369 Service Manual 4 1 Maintenance Mechanical Inspection Verify that The monitor and all optional equipment are clean All screws are tight e The case and connector pins are not damaged There are no frayed or pinched wires or cables Electrical Safety Testing Safety testing protects the patient from electrical shock especially micro shock It has been determined experimentally that current values in the microampere uA range may cause fatal arrhythmias in electrically susceptible patients A patient is deemed electrically susceptible when connected to monitoring equipment Definitions Classification IEC EN UL 60601 1 Safety
106. ng whether the error originates from the interconnect board the recorder CPU or the OEM recorder module Refer to LED D6 in step 6 first use the printed error code if available for possible additional information Table 2 Recorder Error Codes a Failed Assembly or Likely Cause 80 EPROM checksum bad 8F Stack pointer bad 81 Internal RAM will not write all zeroes 82 Internal RAM will not write all ones 83 Timer 0 No overflow 84 Timer 0 High byte bad 85 Timer 0 Low byte bad 86 Timer 1 No overflow 87 Timer 1 High byte bad 88 Timer 1 Low byte bad 30 SDLC Errors Bad Xmit status 31 SDLC Errors No SI 32 SDLC Errors No start flag 33 SDLC Errors Bad address 34 SDLC Errors Bad frame type 35 SDLC Errors No end flag 10 Stuck I O bus bit 0 low 11 Stuck I O bus bit 1 low 12 Stuck I O bus bit 2 low 13 Stuck I O bus bit 3 low 14 Stuck I O bus bit 4 low 15 Stuck I O bus bit 5 low 16 Stuck I O bus bit 6 low 91369 Service Manual 5 21 Troubleshooting Table 2 Recorder Error Codes continued ri Failed Assembly or Likely Cause 17 Stuck I O bus bit 7 low 18 Stuck I O bus bit O high 19 Stuck I O bus bit 1 high 1A Stuck I O bus bit 2 high 1B Stuck I O bus bit 3 high 1C Stuck I O bus bit 4 high 1D Stuck I O bus bit 5 high 1E Stuck I O bus bit 6 high 1F Stuck I
107. ning the data port or disabling the Patient Data Logger option Communication between the monitor and the external device is set up by assigning the serial port to Patient Data Logger and then adjusting the serial port settings The various serial settings can be adjusted to suit the device attached to the serial port To set up Patient Data Logger Touch MONITOR SETUP Touch PRIVILEGED ACCESS Enter the biomed password default is biomed Touch SERIAL PORTS Touch ASSIGNMENT Touch DATA LOGGER Touch PREVIOUS MENU N DO nO fF ON 91369 Service Manual 2 28 Setup Vitalink Vitalink is a Draeger defined asynchronous serial communication protocol for use only with Draeger devices To set up Vitalink Touch MONITOR SETUP Touch PRIVILEGED ACCESS Enter the biomed password default is biomed Touch SERIAL PORTS Touch ASSIGNMENT Touch VITALINK Touch PREVIOUS MENU N DO nO fF W DY Serial Settings To set serial settings 1 Touch SETTINGS 2 Touch the desired setting key s to display and set the desired settings 3 Touch NORMAL SCREEN to effect changes Monitor Calibration The MONITOR CALIBRATION key in the Biomed Level menu allows you to perform a touchscreen calibration in the event the touchscreen becomes difficult to use or a replacement has been installed Refer to Touchscreen Calibration on page 4 4 for instructions on performing this calibration Change Biomed Password The CHANGE BIOMED PASSWORD
108. nmental Shipping Storage Altitude Limitations Environmental Shipping Storage Temperature Limitations 91369 Service Manual gt lt wns SDLC i VES x F ws ne Input Output Reset Waveform Parameter Keys Set Initial Conditions Menu Return Unit to Monitor Mode Serial Port 2 SDLC Port Electrocardiograph or Defibrillator Synchronization Foot Switch Delete Event Fragile Handle with Care This Way Up Environmental Shipping Storage Humidity Limitations B 3 3D i H O lt 0 Ky EN _ Appendix B Symbols Open Padlock Down Arrow Hard Drive Antenna Microphone Audio Output Speaker Network Connection Gas Sampling Port Low Priority Alarm High Priority Alarm Alarms Paused Battery Status Battery Replace only with the appropriate battery 91369 Service Manual SID z N TSob gt l ko Closed Padlock Up Arrow Power Indicator LED Mermaid Connector Omnidirectional Microphone Universal Serial Bus Oxygen reference gas port Gas Return Port Nurse Call Medium Priority Alarm Nurse Alert Interface Alarm OFF Low Battery B 4 Appendix B Symbols All batteries should be disposed of properly to protect the environment Lithium batteries should be fully discharged before disposal Batteries such as lead acid Pb and nickel cadmium Ni Cd must be recycl
109. of the number of bits in a transmission unit which is included with the transmission unit so that a receiver can check to see whether the same number of bits arrived CMOS RAM Battery backed up device used to store configuration information such as node name node ID or bed names CODEC An integrated circuit that performs communications data conversion Composite video Video display signal containing both video and sync information Compact Flash card adapter A memory card that uses flash memory to store data CPU Central Processing Unit CR LF Carriage Return Line Feed CTS Clear To Send signal used in communication protocols DB9 D shaped 9 pin connector of either male or female gender DB15 D shaped 15 pin connector of either male or female gender DB15HD High density D shaped 15 pin connector with DB9 shell and footprint DB26 D shaped 26 pin connector of either male or female gender DECNET A proprietary network protocol Degauss Process of removing a magnetic charge from a material Color CRT screens are most susceptible to this type of charge creating purity problems DHCP Dynamic Host Configuration Protocol a networking protocol DIN A standard for cable connectors DNS Domain Name System Translates domain names into IP addresses Dot pitch Method of comparison used to determine the quality of a display It indicates t
110. omagnetic interference EMI compliance the appropriate Spacelabs Medical 9 pin connector must be used Refer to the Module Housings and Power Supplies Service Manual P N 070 0680 xx 91369 Service Manual 2 7 Setup SDLC Bus Termination The SDLC bus must be properly terminated for correct operation If no external devices for example Flexports or multigas analyzers are connected proper termination of the SDLC bus is accomplished automatically If external devices are connected the switch on the module housing farthest from the monitor must be set to the terminated gt position All others must be set to the non terminated O gt position The SDLC clock and data signals are switched by the terminator switches and are not present downstream of any switch set to the i gt position Non terminated Terminated Figure 2 5 Terminator switch settings Because bus termination is handled by setting the switches appropriately an external terminator is only required when external devices are connected If external devices are connected an external cable terminator is required to terminate the SDLC bus This must be installed at the end of the SDLC bus following the last external device In this case all module housings must have their switches in the gt position Note Flexports require a powered Flexport cable P N 012 0555 00 when used with the 90491 90499 module housing or 91369 monitor SDLC data is only passed along to t
111. on the assertion of this pin for example PCMCIA shutdown The PCMCIA controller has a direct interrupt line to the MPC8270 CPU through IRQ3 91369 Service Manual 3 13 Theory Wireless LAN The wireless LAN is implemented using a Symbol technologies 802 11b direct sequence spread spectrum radio This card is a compact flash style card interfaced to the main CPU board through a PCMCIA interface adapter This adapter is connected to the MPC8270 CPU through a PCI1510 PC card controller All timing is PC card PCMCIA standard The wireless card resides in PCI subsystem This wireless card communicates via an embedded software driver through the VxWorks operating system These packets contain received data or data for transmission or commands to the wireless LAN card PCI ISA Bridge An Intel 82371EB South Bridge which is part of the Intel Chipset 440BX is used to simplify software porting The Bridge is the interface between the 32 bit PCI bus and the 16 bit ISA bus The ISA bus is maintained for the support of Audio CODEC NVRAM and ISA wireless interface The Bridge also contains the USB Root Controller which connects to and controls the 4 port USB hub ISA SUBSYSTEM j l J391 PCI ISA i BRIDGE 4PORT ee USB 1 1 USB ROOT A HUB i J291 4321 1 i T
112. or cleaning the electronic connectors and contacts as necessary Caution Do not autoclave Never use solvents acetone abrasive cleaning agents or abrasive cleaning pads e Use only approved cleaning agents including 70 alcohol soap and water green soap or 10 bleach solution Note Avoid directly spraying liquids into the recorder openings 91369 Service Manual 4 24 Troubleshooting Contents NO en Nose O A T 1 System tapioca card PLN T tee ed hs bathe eh eee 2 BOO MOU ht RENE EE NEEE dee Was Cea acca ence na AAA a Was ade Bae a end ee ae ann gl Se ag 3 PowerON Diagnostics 0 0 06 6c ee eee eee 6 Extended DIAgNOStICS siea ui keno dence ee oboe eee pot a E ea eee ada ae el pee en ee 6 Diagnostic M6nUS ciu ood dey we dane ae oO eee GaN eee ead enw eee ahaa wee eas 7 Fro OG seria al dete etch ae destin A ahead O IS 20 ah raed ee Na ated Ni 10 Diagnostics Failure Messages and Error Codes 0 0 00 ee eens 11 System Troubleshooting esre rkerrissr resak PEII EEE aa nee eee 13 Overview The first several sections describe the available diagnostics features and how to use them This is followed by a section which lists diagnostics failure messages and the suggested corrective actions The last section gives specific troubleshooting steps which can be used to isolate failures The troubleshooting procedures in this chapter isolate equipment problems to a Field Replaceable Unit FRU The following items are field
113. or testing purposes In the event that these parameters are not available similar modules may be substituted Verifying Monitor Functions Note To begin the test make sure no modules are inserted and no Flexports or other SDLC devices are connected Plug in the monitor and verify that the front bezel power LED is lit If one or two batteries are installed verify that the appropriate battery LED s are ON solid or flashing Press the power ON OFF switch to power ON the monitor and verify the following sequence of events The power ON OFF switch illuminates The embedded alarm light LEDs illuminate briefly Verify that all LEDs are functional c The Diagnostic menu displays If errors are noted during power ON contact your Spacelabs Medical Field Service Engineer d If batteries are installed the fan begins operating within 60 seconds after turning ON the monitor The fan will then turn OFF unless the internal temperature requires additional cooling by the fan e Monitor keys display along the right side of the screen Insert the ECG module without a patient cable connected Verify that the ECG parameter key appears on the screen with and the message LEADS OFF Connect a patient simulator to the ECG input with a patient cable Set the simulator to a known rate and verify that the ECG count and the lead being monitored are displayed to the right of the ECG parameter key Also verify that the ECG waveform appears on the screen
114. ors internal temperature via temperature sensors and an A D If the temperature exceeds a preset limit the CPU will run the fan at a normal speed until the temperature is reduced However during battery charging the battery chargers override the CPU and force the fan on ata higher than normal speed This allows the battery chargers to run at full output without overheating the unit Note The fan will not operate unless a battery is installed 91369 Service Manual 3 8 Theory Core Processor Subsystem The core processor subsystem includes a memory subsystem and a microprocessor subsystem Figure 3 3 The memory subsystem incorporates Flash ROM Synchronous DRAM SDRAM and Static RAM on the local 60x bus All are directly controlled by the memory controller of the MPC8270 microprocessor PROCESSOR SUBSYSTEM MPC8270 CPU RJ 45 Ethernet LEDS i Ji P040 ra pm Yellow ON 100MHz OFF 10MHz GREEN E NET Green ON Link i t CONTROL i ENET Transceiver i Tete YELLOW CPUCORE 1 5V 8V VOLTAGEREG gt l P061 i E TO EXPANSION J560 PFAIL gt 121 HOUSING i EEA 12V i SDLC E SDLC seca
115. perate the monitor If you fail to correctly configure the monitor you may interrupt other units also using the LAN Note Detailed installation instructions for the physical Ethernet LAN are beyond the scope of this document 91369 Service Manual 2 11 Setup To connect a monitor onto an existing Spacelabs Medical Ethernet LAN complete the following steps 1 Install the monitor on a suitable table or shelf ensuring that the air flow to the side air intake vents is unobstructed or use a Spacelabs Medical mounting option 2 Ensure that the monitor is not connected to the LAN Plug the power cord attached to the monitor s DC power supply into a standard hospital grade AC power supply 4 Power ON the monitor Enter a unique MONITOR ID BED NAME and SUBNET for the monitor Refer to Network Setup on page 2 13 for more information 6 Attach the 10 100BaseT LAN transceiver cable into the RJ45 connector on the left side of the monitor in Figure 2 4 on page 2 6 7 Connect the other end of the Ethernet cable from the monitor to the nearest port 8 Configure the monitor s other network settings as necessary to ensure proper communication on the network Refer to Network Setup on page 2 13 Ethernet Network Disconnection To remove a monitor from the LAN disconnect the network cable from the 10 100BaseT network connection in Figure 2 4 on page 2 6 Power ON Test Each time the monitor is powered ON e Diagnostic informa
116. provides a signal pass through to the Connector PCBA which contains Serial Port Analog Video External Alarm Relay Output e SDLC 91369 Service Manual 3 15 Theory ut INTERCONNECT PCBA CONNECTOR PCBA J5 J5 SERIAL PORT P2 SERIAL 2 RED S GREEN EXTERNAL ANALOG co BLUE VIDEO SIGNALS P3 VIDEO 2 H SYNC o V SYNC e E ALARM 2 EXTERNAL ALARM ALARM 1 gt SIGNALS J3 NURSE ALARM 0 ALERT J4 7 SDLC P3 SDLC J3 rana OEM RECORDER PATIENT MODULE Figure 3 6 Interconnect and Connector PCBAs Bezel Assembly The Bezel Assembly is comprised of four items Figure 3 7 e Power indicator PCBA Battery charger status LEDs AC mains LED Power ON OFF switch Infrared receiver Direct cable connection to CPU PCBA J061 for battery status mains connected infrared and power switch e 12 1 inch TFT color LCD display 91369 Service Manual 3 16 Theory Digital video via direct cable connection from CPU PCBA P161 Backlight power converter Backlight e 5 wire resistive touchscreen Elo Touchsystems E271 2210 compatible Direct cable connection to P341 on CPU PCBA Embedded alarm light assembly Direct cable connection to P941 on CPU PCBA Three banks of LEDs cyan yellow and red 4h BATA CHARGE HH BATS CHARGE pa E MAINS ON IDATXRX IR RECEIVER ai Y REMOT
117. r supply will also control which input source to use either the external power supply or the batteries The minimum input voltage required to operate the monitor is 11 5 VDC If the external power supply input is less than 11 5 VDC and the batteries greater than 10 75 VDC the monitor will run on battery power Power Failure Operation The power supply on the CPU PCBA provides a digital signal PFAIL to the CPU to indicate that a power failure condition is imminent This signal is asserted by the power supply if its input power fails or if the monitor is switched OFF This signal is provided through a power supervisor IC to the MPC8270 as an interrupt causing the processor to take immediate power failure action Power failure operation of the monitor takes advantage of the fact that this monitor s design requires at least one charged battery to be present at all times This battery provides power for the monitor far in excess of the intended three minute data retention requirement for the module data Battery Chargers The battery chargers have the following features Front panel LED battery charging failure indicator Automatic battery care recharge cycles to ensure a maximum charge Individual battery chargers for each of the two batteries so that a bad battery will not degrade the other battery e If the monitor is OFF one or two batteries can be fully charged in 90 to 120 minutes If the monitor is ON batteries are charged
118. radio ON until all network configuration has been completed Powering the radio ON with the monitor set to the factory defaults could interfere with the wireless network 91369 Service Manual 2 19 Setup a Advanced mato MAC Address WLAN IP Addresa SAVE 00 A0 F8 8D 91 22 EAN one 0 7 105 12 ssib DNS Server Address WLAT Subant Mask ho eg 10 71 11 Regi Outbound P t DNS Default Domain isq na instru net pozma Figure 2 14 WLAN tab The tabbing order is RADIO ON OFF gt gt SSID gt gt Region gt gt Outbound Parameters gt gt Wireless DHCP gt gt WLAN IP Address gt gt WLAN Subnet Mask gt gt Gateway Address gt gt RADIO ON OFF WLAN IP Address WLAN Subnet Mask and Gateway Address are not available in the tabbing order if Wireless DHCP is selected Changes made to this tab s settings take effect after a successful save and monitor reset RADIO ON OFF default OFF The RADIO ON OFF setting defaults to OFF when a radio is present If this key is toggled to ON and SAVE is selected without a valid region defined refer to Region default blank on page 2 22 an error box displays the radio cannot be switched to ON if the Region setting is invalid Select OK to remove the error box The RADIO ON OFF key automatically toggles back to OFF The radio will function only if this key is set to ON Keys input cells select boxes and combo boxes are enabled without regard to the setting of th
119. replaceable PCBA Connector e PCBA Interconnect e PCBA CPU All sheet metal and plastic parts External DC power supply e LCD display e 5 wire resistive touchscreen Internal alarm LED assembly e Power indicator flexboard e Backlight inverter board Caution Observe precautions for handling electrostatic sensitive devices Note Never touch electrostatic sensitive electronic components without following proper anti static procedures including the use of an ESD wrist band and mat An electrostatic discharge from your fingers can permanently damage electronic components and cause latent failures e All static sensitive electronic components are packaged in static shielding bags Retain the bag should you need to repackage the component for storage or need to return it to Spacelabs for any reason 91369 Service Manual 5 1 Troubleshooting Required Tools and Parts The following items are necessary for troubleshooting Anti static mat with wrist strap 1 and 2 Phillips head screwdriver 5 16 inch nut driver 3 16 inch nut driver Multimeter Problem Solving Before starting the troubleshooting procedures first establish that there is a fault by performing the monitor functional tests refer to Functional Tests on page 4 5 Refer to the Ultraview SL Operations Manual P N 070 1150 xx for specific information on operation System Startup When the monitor is first powered ON the System Startup window
120. rk These devices are bi directional TTL Time to live The allowed number of hops the IP packet can take across network devices TXD Transmit Data Transmit Data Used in communications protocols UART Universal Asynchronous Receiver Transmitter a microchip that controls the computer s interface to its attached serial devices UPS Uninterruptible Power Supply Used to hold power up until AC mains are restored USB Universal Serial Bus UUT Unit Under Test VBA Video Bus Array VBB Lithium Voltage Battery Backup VPP Voltage used for programming devices VRAM Video RAM WEP Wired Equivalent Privacy A security protocol used to secure wireless networks WLAN Wireless Local Area Network WDT Watch Dog Timer XON XOFF Used in communication definitions 8 4 Appendix A Electromagnetic Compatibility Contents Electromagnetic Emissions soe recrea 00 tee Electromagnetic Immunity 0 a E eee eee eee Separation Distances 2 000 c ete eee tee eee Electromagnetic Emissions Emission Test Compliance Electromagnetic Environment The monitor uses RF energy only for internal function RF emissions Group 1 Therefore RF emissions are very low and are not CISPR 11 Class B likely to cause any interference in nearby electronic equipment Harmonic emissions IEC 61000 3 2 Complies Device Class A Voltage fluctuations flicker Complies IEC 61000 3 3
121. rovide wireless DHCP oa a blank this information server provides the information WLAN IP Address Yes Yes No WLAN Subnet Mask Yes Yes No Gateway Address Yes Yes Yes Note Input cells that display wireless DHCP server provided data may display values different than what is stored in the monitor s non volatile memory DHCP server provided values are not stored in non volatile memory SSID default blank The SSID cell is used to define the WLAN Service Set Identifier SSID setting which is the name used by acceptable access points AP for that WLAN This field is up to 32 characters long and it may contain any combination of case sensitive characters The default is blank Setting SSID and Security Mode If enabled WLAN card communication through the wireless network depends on the interaction between the WLAN card SSID setting refer to SS D default blank and its security settings refer to Security Tab on page 2 24 91369 Service Manual 2 21 Setup The WLAN card SSID and security settings must match the settings of the intended access point AP If the settings do not match then wireless communication cannot occur Table 5 WLAN Card and Security States Securit WEP Monitor Monitor Can Wireless SSID Y Authentication Keys f Communication Mode Associated Authenticated Match Occur No WEP Match Disabled 9P2N N A No No No WEP No S
122. rved to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the monitors Over the frequency range 150 kHz to 80 MHz field strengths should be less than Vz V m 91369 Service Manual A 3 Appendix A Electromagnetic Compatibility Rated maximum output Separation distance according to frequency of transmitter meters power of transmitter watts 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz 0 01 0 02 0 02 0 04 0 1 0 06 0 06 0 1 1 0 2 0 2 0 4 10 0 6 0 6 1 1 100 1 8 1 8 3 5 Note 1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people 91369 Service Manual A 4 Appendix B Symbols The following list of international and safety symbols describes all symbols used on Spacelabs Medical products No one product contains every symbol HELP E oo ZU om 0 pra en F a a RECORD 1 ER de w a zo E PREVIOUS MENU HELP Key SPECIAL FUNCTIONS Key RECORD Key NORMAL SCREEN Key MONITOR SETUP Key ALARMS Key PREVIOUS MENU Key ON Power Connection to Mains ON Position for Push Button Power Switch On Direction Television Video Display
123. ry printer is busy SIMM Single In line Memory Module SMA Shared Memory ASIC SRAM Static RAM CMOS RAM SSID Service Set Identifier A sequence of characters attached to all packets on a wireless network to identify each packet as part of that network Stop bits Quantity of bits used to discontinue transfer block in serial communications Subnet Mask Part of an IP address that is allocated for a subnetwork Subnet Name Unique subnetwork name identifying logically separated networks SuperCap A type of capacitor 91369 Service Manual Glossary Sysgen Spacelabs Medical s method to enable purchased options Tap block plug Dummy plug used to seal up an unused hole tapped into a coaxial cable on an Ethernet system Tap block Device used to tap into an active or inactive Ethernet coax cable TCP IP Transmission Control Protocol Internet Protocol used as an underlying mechanism for moving packets of information between different machines on a local or wide area network TFT Thin film transistor a technology used in liquid crystal displays TLB Translation Lookaside Buffer Terminator A resistive load attached to each end of a coaxial cable segment or at a single end of an SDLC line The function of a terminator is to match the characteristic impedance of the cable Transceiver Ethernet Device located on coax cable or line powered attaching monitors to the netwo
124. ry cannot be edited it must be re entered The WEP key input cells labeled WEP Key1 WEP Key2 WEP Key3 and WEP Key4 indicate whether that WEP key is defined for use when WEP security is selected These input cells are blank if a WEP key has not been entered If you accidentally delete a WEP key that was needed and you have not saved this change you can restore the WEP key setting by exiting NETWORK SETUP and then returning to NETWORK SETUP A WEP key input cell reflects the characters being typed during input of a WEP key After the WEP key is stored the input cell for the entered WEP keys displays one asterisk for each character in the stored WEP key 10 asterisks if the selected key size is 40 26 asterisks if it is 128 This indicates that the key was defined but the value is hidden for security purposes If the WEP key is non null when a key size change occurs then the contents of the WEP key input cells clear Selecting a WEP key Selecting any of these four keys WEP Key1 WEP Key2 WEP Key3 or WEP Key4 highlights that key disables any available WEP key input cell enables the WEP key input cell to the right of the selected key clears the contents of the enabled input cell and positions the cursor at the far left of that input cell Authentication Mode The 802 11b WLAN cards radios that Ultraview SL monitors use for wireless networking support two methods of authentication between wireless clients and the AP Open and Share
125. s Medical that there are no incompatibilities 3 Inspect the I O Connector PCBA and the Interconnect PCBA If any connectors or parts on either of these assemblies appear damaged replace the damaged assembly 4 Ifthe problem persists replace the CPU PCBA 91369 Service Manual 5 15 Troubleshooting Ethernet 5 6 Check the network setup and verify that the correct monitor ID monitor name and subnet were entered If any changes are made in step 1 power OFF then power ON for the changes to take effect Check for the green LED on the network connector showing a LINK Verify that the green LED is flashing about once every five seconds or faster indicating network activity The yellow LED will be ON when connected to a 100BaseT network and OFF when connected to a 10BaseT network Check the Ethernet cable for correct termination and ensure that it is attached to a hub that is ON and functional Use another Ethernet cable and test with a different monitor to verify the hub port is functional Replace the switch or hub If the problem persists replace the CPU PCBA For a list of network configuration messages and their causes refer to Network Configuration Messages on page 2 27 Wireless Option To run wireless diagnostics 1 2 Restart the monitor with the network cable detached Wait until the monitor displays the countdown Start boot diagnostics during the power ON sequence a Touch the lower left corner of the
126. s a DRAM test similar to the power ON DRAM test but tests only the memory not in use by the boot kernel f Performs the power ON flash checksum F Performs a read write test on the application area of flash memory which overwrites the application software Reload the software after the test Requires a data key Spacelabs Medical Field Service Engineers only g Runs the power ON GDS SRAM test n Performs a checksum on NVRAM N Performs a read write test of NVRAM which overwrites configuration parameters in NVRAM After completing the NVRAM test NVRAM should be zeroed and the boot parameters and sysgen values should be re entered Requires a data key Spacelabs Medical Field Service Engineers only 91369 Service Manual 5 9 Troubleshooting Video Menu Touch the v key in the Individual Diagnostic menu to display the Video menu VIDEO MENU r Return to Previous Menu v Video Diagnostic d Display Registers i Interactive Video Diagnostic Figure 5 8 Video Menu The following keys are available in the Video menu r Returns to the Individual Diagnostics menu v Runs the power ON video diagnostic d Displays the registers i Runs an interactive video diagnostic which displays red green blue white and black screens for five seconds each Inspect the screen for faulty pixels Error Log For troubleshooting intermittent problems the
127. s alarm priority for example parameters with high priority alarms display before parameters with medium or low priority alarms SIMPLE rotation cycles through the alarming parameters in the order that they go into alarm first come first served ROTATION TIME 15 SEC 30 SEC You can choose to display an alarm watch for either 15 or 30 seconds before cycling to the next alarm watch if there are two or more alarm watched beds in alarm This key is only enabled when ROTATE ALARM WATCH is enabled Change Clinical Password The CHANGE CLINICAL PASSWORD key enables you to change the password used to access the Clinical Level menu To change the clinical password 1 Enter the current clinical password in the Password field using the on screen keyboard passwords are not case sensitive 2 Enter the new clinical password in the New Password field and enter the same password again in the Verify Password field using the on screen keyboard Note If the clinical password is forgotten contact your system administrator Reset Monitor The RESET MONITOR key allows you to reboot the monitor after changing settings for the following items the monitor must be rebooted before these changes can take effect e Subnet access Units of measurement Touching the RESET MONITOR key displays the Reset Monitor dialog box Select Reset Monitor to proceed or Cancel Reset to cancel 91369 Service Manual 2 32 Setup Note Patient data
128. s on CPU PCBA P161 continued Pin Number Symbol Description 12 GND 13 GO Green Data LSB 14 G1 15 G2 16 G3 17 G4 18 G5 Green Data MSB 19 GND 20 BO Blue Data LSB 21 B1 22 B2 23 B3 24 B4 25 B5 Blue Data MSB 26 GND 27 ENAB ee horizontal display 28 VCC 5 V 29 VCC 5 V 30 R L Horizontal display mode select 31 U D Vertical display mode select 91369 Service Manual Theory Parameter Modules Any single high Spacelabs Medical parameter module can be inserted into the module slot of the monitor The module receives 5 VDC 12 VDC and 12 VDC power from the monitor and communicates with the monitor via an SDLC data bus In the most general terms the module initially downloads a program table code into the monitor over the SDLC bus This enables the monitor to interpret messages from to the module The module sends events and data to the monitor which typically cause the monitor to display waveforms keys etc The monitor also responds to key presses of the module s keys which causes various actions to occur such as changing the way data is displayed For more information on the SDLC data bus refer to SDLC Interface on page 3 11 The theory of operation of a particular module can be found in that module s service manual CPU PCBA Connectors Table 3 provides a summary of all CPU PCBA connectors Table 3 CPU PCBA Connectors
129. s the only external control for the monitor 91369 Service Manual 3 4 Theory Printed Circuit Board Assemblies PCBAs CPU PCBA Note Refer to the list of Assembly Drawings and Schematics on page 6 4 for the complete system block diagram The CPU PCBA runs the system software updates the display and communicates with peripheral devices through the I O PCBA It has four major subsystems Figure 3 1 e Power Supply Core Processor including all 64 bit peripherals e PCI subsystem including 32 bit peripherals ISA subsystem including 16 bit peripherals Core processor Power supply PCI subsystem gt ISA subsystem Figure 3 1 CPU PCBA setup 91369 Service Manual Power Supply Section Theory The power supply subsystem produces power to drive the entire system including the CPU display parameter module and battery charger Figure 3 2 POWER SUPPLY SECTION P100 j i EXTERNAL P S INPUT a 18 we i ps P200 i BATTERY A je i i i J BATTERYB le i EE i BATTERY FAULT i i SLOW A l i POWER ON A amp B BATTERY i i Y CHARGERS i i i EXT P S BATTERY i
130. screen Touch the bottom left and then the bottom right corner not simultaneously of the screen Figure 5 2 Mouse Click the left and right mouse buttons simultaneously Keyboard or terminal Press CNTL D the terminal s serial port should be set to 9600 baud no parity 8 data bits and one stop bit pacelabs Ultraview Figure 5 2 Finger placement to initiate Boot menu using the touchscreen during the countdown 3 The Boot menu appears as shown in Figure 5 3 91369 Service Manual 5 3 Troubleshooting help boot load and go p print boot params c change boot params P ping the host IP address m memory functions N set node ID D run diagnostics z zero NVRAM E error log functions b burn Flash t recalibrate touchscreen p c P m N D Z E b t gt Figure 5 3 Boot menu Caution Use caution when executing functions in this menu You should only execute Diagnostics D or use the Error Log E The remaining features should only be accessed by a qualified Spacelabs Medical Field Service Engineer Note All menu selections are case sensitive when using a keyboard or terminal The following keys are available in the Boot menu Provides an explanation of this menu Starts the monitoring application p Prints the boot parameters Figure
131. setting of the ENERGY SAVING MODE ON OFF key that appears when the monitor is operating on battery power Alarm Setup Touch the ALARM SETUP key to display the following keys REMOTE ACCESS ON OFF Select ON to allow alarm limits from this monitor s parameters to be changed remotely from central monitors or from bedside monitors via Remote View Selecting OFF ensures that alarm limits for this monitor s parameters can only be changed at this monitor ALARM SUSPEND ON OFF Select ON to enable access to the TONE RESET ALM SUSPEND key s Alarm Suspend function TREND SUSPEND ON OFF Select ON to allow trending to occur when all alarms are suspended via the ALARM SUSPEND key ALARM RELAY Allows characteristics of the monitor s external alarm relay to be defined When an alarm occurs this relay can activate an external device to identify which monitor is in alarm In general terms monitors activate their alarm relay whenever an alarm is occurring on that monitor RELAY TIMEOUT 0 SEC 10 SEC Select O SEC to deactivate the alarm relay when the alarm ends Select 10 SEC to deactivate the alarm relay 10 seconds after the alarm ends FLASHING STEADY ON Controls whether the alarm relay is intermittently activated FLASHING or is continuously activated STEADY ON when an alarm occurs Intermittent activation is normally used when connecting to an external light Continuous activation is normally used when con
132. shold T t restant Clear A les Figure 2 16 Advanced tab Editing this tab is performed as described in Editing Tab Fields on page 2 13 The tabbing order is Data Rate gt gt RTS Threshold gt gt Fragmentation Threshold gt gt Data Rate Note In the tabbing order position of input focus on the combo box is not visually apparent Input focus on a combo box can be determined by using the up or down arrow keys on a USB keyboard to move through the list items Data Rate default blank A combo box displays the current WLAN Data Rate selection The operator may change that selection using this combo box When selecting a Data Rate select the maximum data rate that the WLAN interface should use when sending unicast and multicast data packets The WLAN interface uses a lower rate if reliable network communication cannot occur at the selected higher data rate 91369 Service Manual 2 26 Setup RTS Threshold default 0 Valid values are in the range of 0 to 2339 inclusive Fragmentation Threshold default 0 Valid values are in the range of 256 to 2338 inclusive The default setting is 0 Network Configuration Messages The following messages may occur if a networking entry is misconfigured The default setting is 0 Cannot switch Radio ON with invalid region Monitors display this warning if the value displayed in the Region input cell on the WLAN tab refer to
133. standard designation for the class of equipment and type of patient applied parts that indicate the degree of protection provided against electrical shock Leakage Current Current that is not functional It includes patient leakage ground leakage and enclosure or chassis leakage Patient Lead Leakage Current that flows from the applied part of the patient lead to ground Chassis Leakage Current flowing from the enclosure or from conductive parts accessible to the operator through the ground conductor Normal Condition Condition in which all means provided for protection are intact Includes ground connections insulation creepage and clearance distances Single Fault Condition Open ground open neutral line voltage on a patient connection or any single state other than normal condition that could compromise patient safety UUT Unit Under Test Spacelabs Medical does not endorse standards to the exclusion of others Therefore BE SURE TO CHECK YOUR LOCAL REQUIREMENTS TO ENSURE YOUR EQUIPMENT SAFETY TESTS COMPLY WITH LOCAL STANDARDS Generally accepted standards for medical monitoring equipment such as the Underwriters Laboratory UL and the National Fire Protection Association NFPA standards are summarized in Table 1 91369 Service Manual 4 2 Maintenance Table 1 Summary of Standards for Medical Monitoring Equipment International Mains to Chassis Leakage 100 uA normal condition ground
134. t simulator to the invasive pressure inputs Zero the pressures and verify that the numerics and waveforms are accurate NO OO Ff Verify that the key tone sounds each time a key is selected Configuring the Monitor The Biomed Level menu displays when the biomed password default is biomed is entered into the Privileged Access window Refer to Directory of Keys on page 7 1 for the Biomed Level menu structure Network Setup Note The NETWORK SETUP key only displays on monitors that are configured for network operation Touch NETWORK SETUP to display the Monitor Setup Network Configuration window This window contains an on screen keyboard and three tabs TCP IP Monitor and Printers Proper network operation requires that each device on the network have a unique network address monitor ID and monitor name If the wireless option has been installed on the monitor three more tabs will be present WLAN Security and Advanced Editing Tab Fields The fields within a tab on the Monitor Setup Network Configuration window can be edited by selecting the field and entering new information using the on screen or optional external keyboard When editing adding or deleting press ENTER or TAB to cycle to the next input cell Any changed or added items are stored in the monitor s non volatile memory when SAVE is selected The description of each tab indicates when that change takes effect for example immediately or after a monitor reset
135. taken to avoid non serious injury to the patient or user or to adverse effects to the device Note Failure to observe notifications may result in unexpected outcomes The 91369 monitor is a lightweight portable monitor designed for use as a compact bedside monitor or as a battery operated transport monitor The monitor features a five wire resistive touchscreen and can be operated on either AC mains or battery power The single high module slot on the right side of the monitor accepts all single high modules including the 90496 Ultraview Command module and 91496 Ultraview SL Command module to permit the monitoring of parameters such as electrocardiography ECG pulse oximetry SpO temperature and invasive pressure 91369 Service Manual 1 1 Introduction Figure 1 1 91369 monitor Physical Dimensions Assembled weight 10 0 pounds 4 6 kg Dimensions 8 3 H x 11 7 W x 6 2 D inches 21 1 x 29 7 x 15 8 cm Electrical Specifications Designed for continuous operation Requires outlet with ground Protective Earth conductor Designated Class by applicable electrical safety standards AC Line Requirements AC input voltage range 100 to 240 VAC AC input current 1 0A AC input frequency range 50 60 Hz 91369 Service Manual Introduction Environmental Requirements Operating temperature 0 to 50 C Humidity operating 10 to 95 relative humidity non condensing Regulatory Approvals Br Ce
136. ted 91369 Service Manual 2 16 Setup To prevent duplication of currently used monitor names and IDs items in these lists are not selectable The error checking procedure performed when SAVE is selected also specifically checks for duplications Note e Items in the Monitor Name and Monitor ID lists only display when the monitor is connected to the network When entering a monitor name or ID do not use a space between characters DECNET IP You can configure the monitor to operate using either Spacelabs DECNET or TCP IP network protocols If you are communicating with 903xx Spacelabs Medical monitors you must select DECNET Network The IP multicast group number of the monitor provides a filter to logically isolate one monitor from another on TCP IP installations Up to 32 network numbers are available 0 to 31 with O as the default Note Monitors must use the same network number to communicate e This is unavailable if DECNET is selected TTL Time to Live The allowed number of hops the IP packet can take across network devices TTL values are 1 to 64 with 16 as the default Note TTL is unavailable if DECNET is selected Network Size The network size allows configuration as 64 Monitor IDs from 1 to 64 are supported No more than 64 total monitor devices can be on the network Provides complete network compatibility with legacy Spacelabs Medical monitors 250 Monitor IDs from 1 to 250 are supported
137. ternal and external devices are reinstalled and initialized 13 The monitor application code is started and normal monitor operation begins Normal Operation Overview This is a high level summary of what the software does as part of its normal operation Once the monitor is booted it begins normal monitor operation Normal operation can be viewed as several high level software and subsystem tasks running simultaneously These interface to other tasks and all the tasks interface to hardware devices via device drivers Main Subsystems and Tasks The SDLC subsystem sends packets from the modules to the rest of the system including Ethernet and GDS and it also sends packets to modules The Interpreter subsystem provides modules and keys with primitives that they use via table code to create and control their user interface on the monitor The Keys subsystem handles touchscreen key presses lt receives key presses from the user and notifies the keyboard interpreter which then runs the appropriate table code program That program uses the key display task to redraw the new key state as feedback to the user The Global Data System GDS is the patient database with parameter data from the modules It contains current general trend and waveform data 91369 Service Manual 3 18 Theory The Remote Interface system handles Ethernet connections to remote monitors and modules It also Broadcasts the existence and configuration of
138. the Ultraview SL Operations Manual P N 070 1150 xx located on CD ROM P N 084 1101 xx for how to use Start Case and End Case featues Reset Monitor The RESET MONITOR key in the Biomed Level menu allows you to reset the monitor after changing settings for the following items the monitor must be reset before the changes can take effect e Monitor ID e Monitor Name Subnet Name e IP configurations Start Case End Case options Touching the RESET MONITOR key displays the Reset Monitor dialog box Select Reset Monitor to proceed or Cancel Reset to cancel Privileged Access Reset Monitor Reset the monitor for configuration changes to take effect AN Figure 2 29 Privileged Access Reset Monitor dialog box 91369 Service Manual 2 43 Theory Contents SO O Seestnet a atalleed ae wes Eyer d E ahah as Seaen ca a en ages os a a ae 1 Major System Components 00 ia eee eee eee 2 Printed Circuit Board Assemblies PCBAS 00 cette eee 5 Interconnect and Connector PCBAS 00 000 c eee tee teen eee 15 BeZel ASSOMDINY espars o a diate debe bee bodes sp a ee eo BE aa we eo RE 16 Boot Sequence OvervieW o o ooo 00 cc et eee eens 18 Normal Operation OvervieW o 0000 cc eee eee 18 Display e402 80422400 bea eae bp eae peek Ea A beets eee Pie Cdn ba ee dae Pes 19 Parameter Mod les vaca pao ala Sees n o eect aes e ad re een a oa gue 21 CPU PCBA ConmeCtors 5543625 5 8 4 seo 4 Poi A bie
139. the maximum charge current defaults to the maximum current that the batteries can take which is 1 8 A If the monitor is powered from the AC DC power supply and the front panel power switch is ON the CPU will have control of the maximum battery charge rate via an analog switch and digital potentiometer The CPU monitors the power consumed by the monitor electronics and adjusts the charge current based on the amount of remaining power available from the power supply Battery Charging LEDs A pair of simple op amp oscillator circuits controls the operation of the two front panel battery charge status LEDs When either battery is charging a signal from the charging circuit causes that battery s oscillator to run which causes the corresponding front panel LED to flash The two front panel battery charge status LEDs are independent of the front panel power LED When external power is available the power LED is constantly lit this LED is off when external power is not available Battery Fault Interrupt Signal If the battery voltage exceeds the upper limit the charger CPU IC will power OFF the charger and then attempt to charge again If the battery voltage exceeds the upper limit again a 1 Hz signal will be sent to an MPC8270 CPU interrupt input via the ISA bridge The software will sense this 1 Hz rate and will indicate a battery failure If the battery voltage is too low the process is the same Automatic Fan Control The MPC8270 CPU monit
140. tic tests like the power ON diagnostics can be used to troubleshoot and isolate many system failures The types of tests and features available in the extended diagnostics are Power ON diagnostics e Interactive tests and read write memory tests that are not appropriate during power ON diagnostics e Touchscreen calibration and data dump utilities System data dump and system reset utilities The diagnostic menus allow most of these tests to be run individually or all at once If Loop mode is activated a test s can be executed in a continuous loop If Halt On Error mode is activated the looping stops when a diagnostic failure is detected To avoid false failures do not use the touchscreen mouse or keyboard while the diagnostic tests are executing Extended diagnostics failures are reported in the upper left corner of the System Startup screen Refer to System Startup on page 5 2 for more information 91369 Service Manual 5 6 Troubleshooting Any error that occurs during one of these tests is logged in the non volatile memory Refer to Error Log on page 5 10 to retrieve the log For detailed information on extended diagnostics and how to run them refer to Diagnostic Menus on page 5 7 Diagnostic Menus Main Diagnostic Menu Touch the D key in the Boot menu to display the Main Diagnostic menu Figure 5 5 MAIN DIAGNOSTIC MENU r Return to boot menu a Run all bootup diagnostics i Run an individual diagnostic
141. tinue gt Continue Figure 5 4 Boot Parameters menu with default settings 91369 Service Manual 5 5 Troubleshooting Power ON Diagnostics Power ON diagnostic tests verify system hardware integrity during power ON and can often help isolate and troubleshoot a problem Most of these tests can also be initiated using the Extended Diagnostic Mode The diagnostics initiated at power ON are CPU reads and writes control registers and does an internal wrap around of one serial communication controller channel e DRAM read write reads and writes DRAM above 1 MB e Real time clock verifies that the clock is running e GDS SRAM reads and writes all of the SRAM nondestructively PCI bridge reads and writes control registers ISA bridge reads and writes control registers Video tests the video memory video controller Hsync and blue video signals Ethernet reads and writes control registers Flash checksum checksums all flash memory e Touchscreen tests the touchscreen controller e Audio reads and writes control registers in the CODEC Power ON diagnostic failures are reported in the upper portion of the System Startup screen Refer to System Startup on page 5 2 for additional information Any error that occurs during one of these tests is logged in the non volatile configuration memory Refer to Error Log on page 5 10 to retrieve the log Extended Diagnostics Extended diagnos
142. tion displays for approximately 10 seconds The embedded alarm light cycles red and yellow Some models may cycle red yellow and cyan e Monitor keys display on the right side of the screen The monitor is now ready for normal operation External Devices If an external SDLC device such as a Flexport interface is to be installed the 9 pin SDLC connector on the rear of the monitor or the module housing must be used If multiple SDLC ports on module housings are available only the SDLC port on the module housing farthest from the monitor can be used for external devices Set the termination switch to non terminated gt for all module housings and then terminate the external device 91369 Service Manual 2 12 Setup Module Tests To verify that the monitor functions correctly with parameter modules 1 Insert an ECG module without the patient cables connected Verify that the ECG parameter key is displayed 2 Connect a patient simulator to the ECG input with a 5 lead patient cable and set the simulator to a known rate e Verify that the heart rate and lead being monitored are displayed to the right of the ECG parameter key e Verify that the ECG waveform is displayed 3 Disconnect the patient cable After 10 seconds verify that the LEADS OFF message appears the parameter key flashes and an alarm tone sounds Reconnect the patient cable and verify that the LEADS OFF message clears and the alarm stops Connect a patien
143. tory of Keys Refer to v BIOMED LEVEL Select Parameter TONE EDIT MINIMUM VOLUME system perine START END CASE OPTIONS RESET CONFIGURATION DRUG LIST ON OFF INFO PI STRING ON OFF MONITOR Refer to Refer to Refer to Refer to Refer to Refer to i Setup Setup Setup Setup Setup Setup l chapter chapter chapter chapter chapter chapter l l l v TONE CONFIGURATION Restart monitor after selecting tone configuration ISO STANDARD CONFIGURABLE TONE ACCESS ALARM TONES ALARM TONES ON OFF l v BIOMED LEVEL Tone Configuration Restart monitor after selecting tone configuration HIGH MEDIUM LOW y FACTORY 15s 30 s 30s DEFAULTS 91369 Service Manual 7 2 Directory of Keys Refer to page 7 1 ee for complete MENU p menu v CLINICAL LEVEL Select Parameter TIME PRESELECTED UNITS OF USER ALARM ALARM WATCH MORE DATE RECORDINGS MEASURE ACCESS SETUP SETUP Referto Refer to Refer to Refer to l page page 7 4 page 7 4 page 7 4 i 7 4 l v i Restart monitor after selecting units of measurement mmHg inches Ib l l kPa cm kg v l PRESELECTED RECORDINGS Select Configuration to Change PRESELECTED A PRESELECTED
144. ts of the monitor s five character Monitor Name and a configurable Patient Identifier Pl string which can be up to 40 characters in length To create the PI string monitors gather identifying data from the Global Data System GDS memory of the remote monitor as required by the PI Config string definition Monitors then display this PI string to the right of the monitor s name at the bottom of the Remote View or Alarm Watch display zone This PI string is re evaluated when a new patient is admitted a patient is discharged a bed location changes or any identifying parameter changes At run time patient name items defined for inclusion in the PI string may be truncated to ensure they fit within the available display space general items are never truncated Monitors also truncate the PI string so that it does not run into or behind the parameter key and to ensure that it does not exceed the 40 character limit 91369 Service Manual 2 39 Setup Configuring the PI String Touch DEFINE PI STRING in the Biomed Level menu to display the Define Patient Identifier String dialog box Figure 2 25 Central Remote View Alarm Watch SAVE O C m Figure 2 25 Define Patient Identifier String dialog box The current PI string definition is displayed in the Rule box and is defined using the three rows of item keys General Items Patient Name and Delimiter Touch a key in one of these rows to append that item to the end of the Rule s ex
145. ttery is installed in the monitor 91369 Service Manual 2 2 Setup Flashing Green LED Battery Charging A flashing green battery LED indicates an installed battery is being charged and the monitor is not completely ready to be used in transport mode This LED flashes in a constant pattern with no delays with the monitor powered ON or OFF The flashing is different than the battery fault detection flash Note The green LED stops flashing and stays ON when the charging cycle is complete Intermittent Flashing Green LED Battery Fault Detected An intermittent flashing green LED indicates that this battery will not hold a charge or is taking too long to charge The intermittent signal is a repeating pattern of a solid green LED for one second and a flashing LED for one second An error message is also added to the error log for review by your system administrator To determine whether a battery is faulty power the monitor ON using the front panel switch and observe the message displayed along the bottom of the monitor screen Replace a faulty battery with the same battery type Installing Replacing Batteries NiMH batteries are used in the monitor Refer to Figure 2 2 to install one or two batteries ee p Figure 2 2 Monitor battery installation 91369 Service Manual 2 3 Setup While the monitor is operational a single battery can be exchanged under any of the following conditions without a loss of patient data
146. vailable 91369 Service Manual 2 24 Setup Selecting WEP40 or WEP128 enables the Authentication Mode setting the selection does not change and displays Transmit Key with four keys below it WEP Key1 through WEP Key4 display with corresponding input cells When Security Mode is set to WEP40 or WEP128 the WEP keys and the key sizes for the WLAN APs and wireless monitors must be identical for wireless communication to occur Changing Security Mode from Disabled to WEP40 or WEP128 causes a working WLAN to stop working if the WEP keys and key sizes do not exactly match throughout the WLAN If the WLAN security settings have never been configured or if you are changing the setting from Disabled to WEP40 or WEP 128 then the four WEP key input cells are blank If the WLAN security settings were previously configured then the four WEP key input cells reflect whether that WEP key was defined see WEP Keys Transmit Key These four keys indicate which of the available WEP Keys is used for wireless data transmission By default none of these keys are selected Selecting any of these four keys displays an x mark within that key and cancels the selection of any other previously selected transmit key WEP Keys A WEP key is either 10 or 26 hexadecimal characters in length depending upon whether the selected WEP key size is 40 or 128 bits respectively A WEP key can be cleared or entered After it has been entered the hexadecimal ent
147. veral times and verify that the graphic on the power switch illuminates If no light is evident the 5 V power supply on the CPU is not present and will require troubleshooting 91369 Service Manual 5 13 Troubleshooting 3 Remove the plug in patient parameter module Cycle the power ON OFF switch to verify that the graphic on the power switch illuminates If it does not illuminate sequentially remove each of the following assemblies cycle the power and check for a tone before removing the next assembly e Optional recorder assembly and its CPU PCBA The I O PCBA If the power switch illuminates after removing one of these assemblies repair or replace that assembly If the power switch still does not illuminate go to step 4 Caution e Partial disassembly may be required for troubleshooting Ensure that the external power supply and rechargeable battery ies are disconnected When disassembling the monitor use a nonconductive anti static material to insulate the CPU PCBA from the front bezel assembly a piece of cardboard will suffice e The ends of the cables that connect the front bezel of the CPU PCBA to the display must be handled with care When disconnecting this cable the latch should be gently lifted using finger pressure A broken latch may still lock the cable into the connector but it will not provide guidance for centering the cable into the connector 4 Remove the front bezel assembly Once the CPU PCBA is accessibl
148. verified Table 1 Diagnostic Failure Messages Error Code Diagnostics Failure Message Suggested Action 01030000 Diagnostics passed No action required 01030001 Diagnostic s failed degraded performance Replace CPU PCBA 01030002 Critical failure Replace CPU PCBA 01030003 Cannot diagnose at this boot stage No information available 01030100 Diagnostics Port test failed Replace CPU PCBA 01030200 8260 test failed Replace CPU PCBA 01030201 8260 SCC transmit failed Replace CPU PCBA 01030202 8260 SCC configuration not recognized Replace CPU PCBA 01030300 DRAM test failed Replace CPU PCBA 01030301 DRAM test cannot allocate memory Seti ee CU de 01030400 GDS RAM test failed Replace CPU PCBA 01030500 FLASH ROM test failed Replace CPU PCBA Reburn boot kernel software into 01030501 FLASH ROM boot larger than Flash flash memory and retest If failure persists replace CPU PCBA Reburn application software into 01030502 FLASH ROM app larger than Flash flash memory and retest If failure persists replace CPU PCBA 91369 Service Manual 5 11 Troubleshooting Table 1 Diagnostic Failure Messages continued 91369 Service Manual Error Code Diagnostics Failure Message Suggested Action Reburn boot kernel software into 01030503 FLASH ROM boot checksum error flash memory and retest If failure p
149. y 10 seconds a monitor prompts the WLAN card for current statistics The monitor does not otherwise instruct the WLAN card to perform any action Selecting REFRESH forces the WLAN card to disassociate or disconnect from access points which causes the WLAN card to scan for available access points before the monitor asks for current statistics from the WLAN card This action immediately updates the screen In either instance the monitor displays the information provided by the WLAN card The WLAN card firmware updates its list of available access points for one of three reasons When the WLAN card becomes unable to communicate with the access point When the WLAN card is told to disassociate or disconnect from an access point for example after the user selects REFRESH or Approximately every 5 minutes if neither of the above instances occurs beforehand Define Patient Identifier PI String The network based Remote View and Alarm Watch features enable caregivers to monitor a patient s condition by displaying that patient s data on monitors not connected to the patient To minimize any confusion of patient identity any monitor that displays more than one patient s data uses a dividing line to separate the data The monitor also displays identifying information in the waveform zone for every patient whose data is being remotely displayed The identifying information which displays in the lower left corner of the waveform zone consis
150. ymbol is an F type isolated floating patient applied part which contains an adequate degree of protection against electric shock and is defibrillator proof IEC 60601 1 Type CF equipment The unit displaying this symbol is an F type isolated floating patient applied part providing a high degree of protection against electric shock and is defibrillator proof Loop Filter ETL Laboratory Approved Risk of Explosion if Used in the Presence of Flammable Anesthetics Note Warning About Potential Danger to Human Beings Noninvasive Blood Pressure NIBP Neonate Fetal Monitor Connection RS 232 Digital Happy Face Magnifying Glass File Cabinet 91369 Service Manual IEC 60601 1 Type BF equipment The unit displaying this symbol is an F type isolated floating patient applied part providing an adequate degree of protection against electric shock IEC 60601 1 Type CF equipment The unit displaying this symbol is an F type isolated floating patient applied part providing a high degree of protection against electric shock Adult NIBP Canadian Standards Association Approved Operates on Non Harmonized Radio Frequencies in Europe Attention Consult Operations or Service Manual for Description Caution About Potential Danger to a Device Fetal Monitor Connection Analog Physiological Monitor Connection RS 232 Digital Sad Face Compression List of Rooms B 6 YME oy A

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