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Dash 2000 Patient Monitor Version 3

1. AA A 10mA CHARGE CURRENT Aley ae A VOLTAGE KEYPAD AR ee ae REGULATOR RTC AC Battery SOA ar oa 4 V4B 43 V3B A 2 gt gt 50 mOhm ave SRAM Power sj a g Bo_Da Charging h 4 Y Status 32 le le Graph Go Stop POWER etdi CONTROLLER C PIC16C73 126 MPC821 Function Trim Knob o Silence Alarm LU DASH 2000 Patient Monitor 9 13 2005873 010 ASSEMBLY DRAWINGS Theory of Operation STAND BY MODE POWER ON MONITOR OFF MODE POWER ON MONITOR ON MODE MONITOR ON POWER OFF MODE 9 14 As long as the monitor is switched off and not connected to mains voltage the PIC rests in sleep mode The current consumption of the complete circuit is less than 1 mA typical 0 3 mA Considering a self discharge of the battery of about 1 per day at 30 C a fully charged battery will be depleted in 60 days The self discharge rate doubles every 10 C As soon as a switched off monitor is connected to mains power the green AC LED is solid on and the PIC leaves the sleep mode A fully depleted battery will then be charged within one hour by a quick charge current of 2 2 A During this process the yellow charging status LED will be solid on If a Dash Responder is connected to the monitor the quick charging current is reduced to 1 8 A After the GAS GAUGE IC detected the charging status BATTERY FULL the charging process continues for one hours with a charging current of about
2. 100 microamperes 0 1 volts on the DMM and the device under test is powered from 100 240 V 50 60 Hz Set the polarity switch to RVS and observe the same meter readings as in the previous step DASH 2000 Patient Monitor 4 29 2000 412 001 Maintenance Electrical Safety Tests 9 Set the leakage tester power switch to OFF and remove the meter lead connected in step 2 Leakage Tester Partial Schematic Power cord p HIGH 4 o NORM 2 LOW o i GND E No VS no GND M D Measuring Device Probe to exposed conductive chassis Device under test Test Completion Disconnect all test equipment from the device Disconnect the device power cord plug from the leakage tester power receptable Disconnect the leakage tester from the wall receptable 4 30 DASH 2000 Patient Monitor 2000 412 001 Revision D Maintenance Electrical Safety Tests Patient Sou rce This procedure only applies to Class I grounded earthed equipment and measures the leakage current from the ECG RESP connector of the Leakage Current Test device to ground 1 Set leakage tester switches as follows GND switch GND OPEN Polarity switch NORM Power switch OFF 2 Connect a patient cable or ECG test body to the ECG RESP connector of the DUT 3 Connect a short length of cable between the ECG test body installed in the last st
3. DIG_SPOCDS_E 1 RXD_ 180 7X0 1S0 DIG_MUXCDM_E 0 DATACDA_E 0 ADR AR_E 0 DAS_CONTROL BL 10 BP_BRIDGE_EN_ ULECG_1 U_ECG_1 UZECG 11 UEC II ULECG C R ULECG C R ULRESP ECC_ INPUT ULECG III ULECG_111 RESP_CLK ECG CTRL ECG E 0 h ECS CTRL ECG 0 RA LA LL V RL BL 4 upa pace u rEsP ciu poy RA LA LL V RL ULPACE PACE C RA C RA U_RESP CLA CLA ULRESP_CLVL Cut ca ECG_RESP cy cy RESP_cLk He RL CARL RESP_CAR_EN lt RESP_CAR_EN_ BL 3 RESP 11212 o respi C_SHIELD C_SHIELD DIG_TECOT_E 1 BL 6 ANA_TECAT_E 1 TE_CONCT 1 c TE_CONCT_E 51 RCAL NELLCOR 10VREF F gt DIG_CONCD_E 1 RCAL_NELLCOR over La DIG_SPOCDS_E 1 SP_CON S_ 1 c SP_CON S_ 1 SP02 faNA_TECAT_E 1 BL 7 ANALSPOCASZE 1 p ANA_SPOCAS_E 1 0v54 DIG_MUXCOM_E 0 c ANA CONCA_E 51 ANA_CONCA E 1 0V54 10VREF HOVREF DATACDALE 0 ccc ADRCAR_E 0 ccc BP_CON B_E 1 M BP_CON B_E 1 ANA IBP CALE 1 ANA IBP CALLE 1 DAS_ INPU e aes BL 2 BP_BRIOGE_EN to PCB MAIN ECG_RESET RXD_ISO TXD_ISO COMMUNICATION BL 11 Functional circuits on the acquisition PCB include Isolated power supplies generation Patient cable input connector interface ECG defibrillator protection Patient signal generation hybrids interface Analog to digital conversion patient signals Data acquisition system DAS processing and DAS communication interface and isolation barrier DASH 2000 Patient Mon
4. Leave the service mode by pressing MAIN MENU In NIBP menu select neonate cuff size Now start NIBP measurement The system pumps up to appr 120 mmHg Now increase the pressure with the bulb the cuff must be deflated automatically between 150 mmHg and 165 mmHg Active Test Apply a cuff and measure the blood pressure Asses that the SYS MAP and DIA parameter readings are plausible DASH 2000 Patient Monitor 4 17 2000 412 001 Maintenance Checkout Procedures Defibrillator Synchronization Tests not for Dash Responder 1 Use the figure at the left as a reference for connecting the oscilloscope to the DEFIB SYNC connector located on the back panel of the monitor for performing these tests 2 Test the ECG and Marker Out signals from the DEFIB SYNC connector They should closely resemble the waveforms in the figures below Note that there are two Marker Out traces shown below The upper Marker Out figure references the frequency aspects of the signal The lower Marker Out figure references the pulse width aspects of the signal PIN Signal Name TO Signal Description 1 MARKER_OUT O Digital defibrillator output synchronization signal 2 MARKER_IN I Digital defibrillator input signal 7 6 5 3 ANALOG_GND Analog return do y 4 DIGITAL_GND Digital return 5 NC 022A 6 NC 7 ECG_OUT O Analog ECG output signal Patient Simulator Setup HR 80 bpm HR amplitude
5. Set the leakage tester switches as follows GND switch OPEN Polarity switch NORM Connect a meter lead between the GND of the tester according to the circuit and the connector on the rear of the leakage tester and an unpainted non anodized chassis ground on the unit under test Set the leakage tester power switch to ON Read the current leakage indicated on DMM If the reading is greater than the appropriate specification below the device under test fails and should be repaired and tested again 300 microamperes 0 3 volts on the DMM and the device under test is powered from 100 120 V 50 60 Hz 300 yA 0 3 volts on the DMM and the device under test is powered from a centered tapped 200 240 V 50 60 Hz single phase circuit 500 pA 0 5 volts on the DMM and the device under test is powered from a non center tapped 200 240 V 50 60 Hz single phase circuit NOTE Center tapped and non center tapped circuits produce different leakage currents and the UL and IEC limits are different Set the polarity switch to RVS and observe the same meter readings as in the previous step Set the GND switch on the leakage tester to CLOSED Read the current leakage indicated on DMM If the reading is greater than the appropriate specification below and the device under test is powered from 100 240 V 50 60 Hz the device under test fails and should be repaired and tested again
6. o oooooooooooo 5 4 Opening the Device and Battery Replacement 5 5 Power Source Tests 0 0 0 cc eee ee ene eens 5 6 AC Line Voltage Test 0 0c ccc een eee 5 6 120 VAC 50 60 AZ ica o iad ke Bae aah ah ela che ii 5 6 240 VAC 50 60 Hz eee teens 5 6 Power Cord and Plug 0 0 cece ccc ccc ee eee ai ea 5 7 Ground Continuity and Impedance of Protective Earth Connection 5 7 Data Acquisition Tests s sisean cethi iia cc eee o 5 8 ECG Functions onia eA O a wks alae ee eS 5 8 ECG Waveforms Display Incorrectly 5 9 ECG Waveforms Do Not Display At All 5 9 Lead Fail Functions 0 0 000 ccc eens 5 9 Pace Detect Functions not for Dash Responder 0 0 c cc ees 5 9 Pace Detect Functions Do Not Work Properly 5 10 Invasive Blood Pressure Functions o oooooooooooo 5 10 Setup BES een hess She ay Needs teen aston su ee nga 5 10 Zero Reference 0 eee teens 5 10 Generate Dynamic BP Waveforms 000055 5 10 Verify Dynamic BP Results 0 00 cee eee 5 10 Generate Static BP Waveform 0 0 00 c eee eee 5 11 BP Waveform Does Not Appear Correctly On The Display 5 11 BP Waveform Does Not Appear On The Display At All 5 11 Respiration Functions 0 0 0 ccc ce eee eens 5 11 No Respiration Waveform or Rate Appear on the Display 5 12 Markers do not Appear on the Respiration Waveform
7. yellow battery is being charged but not full green battery is fully charged NOTE If indicator blinks yellow then there is a malfunction in the power management system The unit needs to be repaired Switch the unit on and disconnect the the power cord Verify that the BATTERY indicator stays illuminated AC power indicator and CHARGING STATUS indicator go off Connect the power cord back to the unit or to the docking station Before continuing the test procedures the battery condition has to be checked Starting from the screen showing the softbutton MORE MENUS select the following menus in sequence MORE MENUS MONITOR SETUP SERVICE MODE actual date as password BATTERY SERVICE If the entry for last conditioning is older then 3 months start a condition cycle takes hours If the entry is within 3 months check if the FULL NEW entry is below 40 if it is below exchange the battery Run the unit under battery power and perform the ECG Test step 1 to 4 as described later Connect the unit back to AC and perform the following tests DASH 2000 Patient Monitor 4 9 2000 412 001 Maintenance Checkout Procedures ECG Tests 4 10 10 11 12 13 14 Set up the patient simulator as follows Heart rate 80 bpm Heart rate amplitude 1 0 mV lead ECG patient cable properly attached Attach the ECG patient cable and ECG leadwire set to the ECG RESP connector on the mo
8. Lead Fail Functions Pace Detect Functions not for Dash Responder Revision D 1mV01cm 1 If the calibration pulses were not correct test the patient simulator using a working monitor If the patient simulator is functioning as designed you may need to replace the acquisition PCB 2 If displayed ECG waveforms contain a significant amount of noise see figure at left check the ECG patient cables 3 Test the patient simulator and ECG patient cables on a working monitor to verify the ECG signal 4 Ifthe ECG signal patient simulator and ECG patient cables are good the acquisition PCB is suspect and may need to be replaced pa Test the ECG patient cables on a working monitor 2 Test the patient simulator on a working monitor 3 Swap the acquisition PCB into a working monitor If the symptoms follow the PCB into the working monitor replace the acquisition PCB 4 Ifnone of these first three steps provide any results swap the processor PCB and or power supply PCB into a working monitor pa With the monitor displaying leads I II and V from the patient simulator remove the RA leadwire from the patient simulator 2 The monitor should display a RA FAIL message Lead fail detection is functioning properly if this is the case Lead fail detection is not functioning if this is not the case The acquisition PCB is suspect Swap the PCB with a working monitor to verify the malfunction 3 Re
9. Checkout Procedures found in Chapter 4 Maintenance 7 20 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Main Menu Selections Main Menu Selections Set Unit Name Up to seven characters are used to identify the care unit These characters display at the top right of the screen immediately preceding the bed number Access SET UNIT NAME option starting from the Main Menu 1 2 Select MORE MENUS gt MONITOR SETUP gt SERVICE MODE Enter password using the Trim Knob control to select the day and month from monitor screen with leading zeros e g July 4 0407 Select ADDRESS gt SET UNIT NAME Use the Trim Knob control to select and change each character Up to seven characters may be entered Select SET UNIT NAME and press the Trim Knob control to exit Set Bed Number The bed number identifies a particular patient bed Up to five characters are used to identify bed number This number displays at the top right of the screen Access SET BED NUMBER option starting from the Main Menu 1 2 Revision D Select MORE MENUS gt MONITOR SETUP gt SERVICE MODE Enter password using the Trim Knob control to select the day and month from monitor screen with leading zeros e g July 4 0407 Select ADDRESS gt SET BED NUMBER Use the Trim Knob control to select and change each character Up to five characters may be entered Select SET BED NUMBER and press the Trim
10. Common return 5 RESERVED Reserved 7 ECG_OUT O Analog ECG output signal 9 20 DASH 2000 Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Port Connections Peripheral Expansion Interface An 18 pin peripheral expansion interface is provided to support future use An active low peripheral present signal may be polled by software to identify when a peripheral is attached to the Dash monitor Asynchronous Aux and a switched Ethernet serial communication channels are supported as well as switched 9 18V and 5V power PIN SIGNAL NAME T O SIGNAL DESCRIPTION 171518 19 7531 ee e e as 18 16141210 8 6 4 2 Bottom View of the Monitor 1 RETURN Common power return 2 9 18V O 9 18V power 3 PER_MARKER_OUT O Marker out 4 PER_ENET PRESENT I Signal to request switched Ethernet to peripheral 5 PER_ENET_TXD O Transmit data to peripheral 6 PER_ENET_RXD O Transmit data to peripheral 7 PER_ENET_TXD I Receive data from peripheral 8 PER_ENET_RXD I Receive data from peripheral 9 PER_AUTOPORT_ID_RXD I AutoPort ID RXD 10 PER_PRESENT I Asserted by the installed peripheral device once powered 11 PER_ASYNC_RXD I Serial asynchronous data input from peripheral 12 PER_ASYNC_TXD O Serial asynchronous data output to peripheral 13 TC_PACER_BLANK O Pacer blanking pulse from defibrillator 14 PER_AUTOPORT_ID_TXD O AutoPort ID TXD 15 PER_AUTOPORT_RXD O
11. Neutral Ground Use a digital voltmeter set to measure at least 300 VAC to check the voltages of the NEMA 6 20R AC wall outlet dedicated circuit recommended If the measurements are significantly out of range have a qualified electrician repair the outlet The voltage measurements should be as follows 1 120 VAC 10 VAC between either hot contact and ground 2 210 to 230 VAC between the two hot contacts Ground DASH 2000 Patient Monitor Revision D 2005873 010 TROUBLESHOOTING Power Source Tests Power Cord and Plug Ground Continuity and Impedance of Protective Earth Connection Revision D Verify the power cord being used with the monitor is good The following are a couple of things to check for in this regard Failure of the power cord strain relief is very common Often times users of the equipment pull on the power cord itself rather than the power cord plug to unplug the monitor from a wall receptacle If in doubt test for continuity through each conductor of the power cord connector and plug Verify line neutral and ground conductors are properly connected to the power cord plug and are not short circuited Rewire and tighten these or replace the power cord as necessary Verify correct Ground Continuity and Impedance of Protective Earth Connection as described under Preventive Maintenance DASH 2000 Patient Monitor 5 7 2005873 010 TROUBLESHOOTING Data Acquisiti
12. Measurement technique Range Respiration rate Base impedance Detection sensitivity Waveform display bandwidth Alarms Number of channels Input specifications Probe type Temperature range Resolution Output specifications Parameter displayed Linearity Error Alarms Number of channels Transducer sites Transducer requirements Excitation voltage Transducer output Input specifications Range Offset Input impedance Common mode Differential Output specifications Gain Frequency response Gain stability Zero balance range DASH 2000 Patient Monitor 2005873 010 12s 28 Chinese Version 10 s 2 s 7 s 1 s acoustic alarm EK PRO used for optimized results with learning function Impedance variation detection 14 Vpk 830 pF 20 kOhm per elec trode excitation voltage impedance 1 200 breaths per minute 100 to 1000 Ohms at 52 5 kHz excitation frequency 0 4 to 10 Ohms variation 0 1 to 1 8 Hz 3 dB User selectable upper and lower respiration rate limits and user selectable apnea limit 1 YSI Series 400 0 C to 45 C 82 F to 113 F 0 1 C TP lt 1 from 30 C to 42 C independent of source 0 1 C for YSI series 400 probes User selectable upper and lower limits for TP 1 Arterial ART femoral artery FEM pulmonary artery PA central venous CVP right atrial RA left atrial LA intracranial ICP and spe
13. See the Operator Manual for correct paper installation Clean the printhead refer to the maintenance chapter of this manual Perform a graph test If problem persists replace the writer assembly Saving Message Writer is busy Writer is no longer available When the graph is complete the saved graph prints out Check the graph locations Set the correct graph locations if necessary Missing segments in the graph data Print head may be dirty or defective Clean the printhead refer to the maintenance chapter of this manual Perform a graph test If problem persists replace the writer assembly Optional Alarm Light The red or yellow lights do not light on boot up of the monitor Cable may be loose or disconnected LEDs are burned out Restore the connection Replace the alarm light assembly or PCB Revision D DASH 2000 Patient Monitor 2005873 010 5 15 TROUBLESHOOTING Service Tips Fault Problem Video Display Problems There are bars strips of pixels missing on the display in rows columns Or only one row column of pixels on the display is missing or never turned on The remaining portion of the display functions properly No display Reason Solution Possible burned out pixels Run the display tests in the boot loader Replace the display assembly Display may be in standby Press the Power button If mode display sti
14. Then only if necessary Main processor boot code MAIN BOOT and Acquisition processor boot code DAS BOOT 7 8 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Load Software From Diskette Files on Diskette 4 Files on Diskette 5 Files on Diskette 6 Revision D Below is the list of update files typically found on Diskette 4 Diskette 4 Files File Name Description 45668900 xxx MAIN BOOT 41510500 xxx DAS BOOT Below is the list of update files typically found on Diskette 5 Diskette 5 Files File Name Description 45669000 xxx MAIN 1 41495900 xxx DAS Below is a list with the update files typically found on Diskette 6 Diskette 6 Files File Name Description 45669000 xxx MAIN 2 Insert the diskette containing the specific software to be loaded or updated in the monitor into the PC floppy disk drive Type a at the c gt prompt and press ENTER on the PC keyboard to change directories to the floppy drive Then type update at the a gt prompt and press ENTER on the PC keyboard to launch the update program The UPDATE UTILITIES menu appears on the PC display NOTE Some computers may have a RETURN key rather than an ENTER key Press F2 on the PC keyboard to select UPDATE BEDSIDE from the update utilities menu The UPDATE BEDSIDE utilities menu appears on the PC display NOTE The update file included on disk
15. Twisted Pair a it a GAR gs Rad oh ee Raat pee RATTE 3 5 Concentrator A Boece tek eR tad ed Benton vee Mato Dood cast 3 5 INGO if A eset A WI Bh ese CIA aS dieta 3 6 Segment and Branch 00 3 6 Repeater ta ia ie ns a Mie RST da be as 3 6 BASE E AA RA A A E 3 7 Twisted Pair Cabling 10BaseT oooooooooooooo oo 3 7 Preparation for Use 3 8 Power Requirements 3 8 Equipment Ground Requirements 00000 e eee ees 3 8 Monitor Ventilation Requirements 00 cece eee 3 9 Mounting Recommendations 0 0 e cece eens 3 9 Software Setup 3 9 Maintenance iis vas ou E se ae PES COA SON a 4 1 Maintenance Schedule 0 0 ccc eens 4 2 Manufacturer Recommendations 0 000 cece eee 4 2 Manufacturer responsibility ooooooooo ooo 4 2 PM Forme eeh ed 4 3 Repair Log se leru ar ad aoe e ce eae 4 3 Visual Inspection 4 4 Inspecting the Monitor 4 4 Clean atodos Bases caida atar dota 4 5 Cleaning Precautions rn 4 5 Cleaning the Display o 4 5 Exterior Cleaning 4 5 Cleaning the Print Head 0 0 ccc cen 4 6 Materials Required 0 0 ee nae 4 6 DASH 2000 Patient Monitor Revision D 2005873 010 Contents Procedure aasia sa hehe head 4 6 Battery Maintenance 0 ccc eee eee eee e eens 4 7 Charo A 4 7 Conditioning the Batteries o o ooooooooorooooomooos 4 7 Checkout Procedures
16. connector connects to an Ethernet transceiver directly or via a transceiver cable This local area network links all patient monitors central stations and other GE Medical Systems Information Technologies equipment throughout the hospital Depending on the construction of the hospital thick net thin net or twisted pair cabling is used Twisted pair is the most popular cabling because it is easy to install and flexible to work with It uses the star topology with a concentrator as the hub of the segment Each of the network devices is connected directly to the concentrator so longer lengths of cable are required A maximum of 100 meters or 328 feet is the longest length of twisted pair cable used The number of devices is limited to the amount of connectors at the concentrator The concentrator is simply a transceiver that passes all network data between any two branches in the LAN Note that the concentrator passes all network data between the two branches regardless of whether or not one node is sending data to another node on the same branch To implement the star topology each network device is connected to a concentrator The concentrator functions as a central hub and simply passes all network data between each network device in the star segment Typically the concentrator supports 8 to 12 network devices and may be linked to other concentrators to form larger networks DASH 2000 Patient Monitor 3 5 2005873 010 INSTALLATION
17. feet in length 7 The service menus should appear on the monitor display These next steps guide you through the service menus associated with checking NBP calibration and checking for leaks If desired test results are not obtained NBP calibration is necessary 4 16 DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Checkout Procedures Revision D 8 10 11 12 13 14 Rotate the Trim Knob control to highlight CALIBRATE AND TEST and press the Trim Knob control to select it Next rotate the Trim Knob control to highlight CALIBRATE NBP and press the Trim Knob control to select it E GRAPH NBP SERVICE PATTERN Rotate the Trim Knob control to highlight CHECK CAL OFF and then press the Trim Knob control to select it Rotate the Trim Knob control to highlight START and then press the Trim Knob control to select it Leakage Test The Dash pumps up to 250 mmHg and then holds the pressure Wait about 30 s until the pressure has stabilized to approximately 240 mmHg From now on the dropdown rate of the pressure must be less then 4 mmH g min Measurement Accuracy By means of the latex bulb adjust the following pressures and check that the tolerance limits are not exceeded 250 mmHg 5 mmHg 200 mmHg 4 mmHg 150 mmHg 3 mmHg 100 mmHg 3 mmHg 50 mmHg 3 mmHg Deflation Pressure Threshold Test Increase the pressure the cuff must be deflated automatically between 300 mmHg and 330 mmHg
18. 1 0 mV Display Setup Channel I Lead IT DEFIB SYNC connector Signal Pin 7 ECG Ground Pin 3 4 18 Time Division 0 2 s Volts Division 0 5 V DASH 2000 Patient Monitor 2000 412 001 Revision D Maintenance Checkout Procedures DEFIB SYNC connector Signal Pin 1 Marker Out frequency Ground Pin 4 Time Division 0 2 s Volts Division 1 V when Defi Sync output configured for 5 V DEFIB SYNC connector Signal Pin 1 Marker Out pulse width Ground Pin 4 Time Division 5 ms Volts Division 1 V when Defi Sync output configured for 5 V and 10 ms Verify defib sync markers 3 Attach a jumper wire between pin 1 Marker Out and pin 2 Marker In of the DEFIB SYNC connector located on the front of the monitor Verify an X is displayed in each of the QRS Complex ECG waveform R Waves on the monitor display similar to those shown in the illustration below Observe normal R waves before the jumper is installed Observe the X in the R waves while the jumper is installed Defibrillator synchronization 4 Remove the jumper wire installed in the previous step from the tests completion DEFIB SYNC connector This completes the defibrillator synchronization tests Revision D DASH 2000 Patient Monitor 4 19 2000 412 001 Maintenance Checkout Procedures Display Test Speaker Tests Graph Test with optional recorder built in 4 20 1 Hol
19. 200 mA meanwhile the green charging status LED is solid on Afterwards the battery is permanently being charged by a trickle charge current of about 80 mA During the charging process the battery temperature is monitored On temperatures above 50 C the charging current is incremental reduced On switching the ON OFF key the charging current is reduced to 700 mA independent from Dash Responder A fully depleted battery will be charged in about 3 hours Afterwards the charging process proceeds as mentioned above Additionally the monitor supply will be switched on by the ON OFF INTERFACE If the monitor is powered by battery the yellow Battery LED is solid on When the battery gets depleted to a level from which the monitor can only be powered for less than 10 minutes a battery alarm is set To prevent a deep discharge when the battery voltage lowers to 10 V the POWER CONTROL switches the monitor automatically off after an acknowledging signal form the main processor MPC821 No power is provided to the Dash Responder in this case DASH 2000 Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Mai n Co nnector PCB The main connector PCB is connected to the Main Processor Board and is Th responsible for the dispersion of signals between the processor PCB and eory the monitor rear panel connectors Ethernet AutoPort communication and the docking station are the primary functions of the board If the monitor
20. 300 microamperes 0 3 volts on the DMM and the device under test is powered from 100 120 V 50 60 Hz 300 yA 0 3 volts on the DMM and the device under test is powered from a centered tapped 200 240 V 50 60 Hz single phase circuit 500 uA 0 5 volts on the DMM and the device under test is powered from a non center tapped 200 240 V 50 60 Hz single phase circuit NOTE Center tapped and non center tapped circuits produce different leakage currents and the UL and IEC limits are different DASH 2000 Patient Monitor 4 27 2000 412 001 Maintenance Electrical Safety Tests 4 28 7 Set the leakage tester power switch to OFF Leakage Tester Partial Schematic E HeH t e NORM Power cord 9 LOW o oO A Ko Device RVS under no test GND M D Measuring Device NOTES The MD measuring device is the circuitry defined by the appropriate standard for measuring leakage current The measuring devices defined by various standard organizations IEC UL etc produce almost identical test measurement results DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Electrical Safety Tests Enclosure Leakage Current Test Revision D Perform this test to measure current leakage through exposed conductive surfaces on the device under test during normal operation li
21. 4 1 kV for input output lines Surge 1 kV differential mode 1 kV differential mode Mains power should be that of a typical commercial or EN 61000 4 5 2 kV common mode 2 kV common mode hospital environment Voltage dips short interruptions and voltage variations on power supply input lines EN 61000 4 11 lt 5 U gt 95 dip in Uy for 0 5 cycles lt 40 U gt 60 dip in Uy for 5 cycles lt 70 U gt 30 dip in Uy for 25 cycles lt 5 U gt 95 dip in U for5 s lt 5 U gt 95 dip in Uy for 0 5 cycles lt 40 U gt 60 dip in U for 5 cycles lt 70 U gt 30 dip in U for 25 cycles lt 5 U gt 95 dip in U for5s Mains power should be that of a typical commercial or hospital environment If the user of the DASH 2000 Monitor requires continued operation during power mains interruptions it is recommended that the Dash 2000 Monitor be powered from an uninterruptible power supply or a battery Power frequency 50 60 Hz magnetic field EN 61000 4 8 3 A m 3 A m Power frequency magnetic fields should be at levels characteristics 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 Guidance and Manufacturer s Declaration Electromagnetic Immunity The DASH 2000 Monitor is intended for use in the electromagnetic environment specified below It is the resp
22. AutoPort RXD 16 PER_AUTOPORT_TXD I AutoPort TXD 17 5V O 5V power 18 RETURN Common power return Revision D DASH 2000 Patient Monitor 9 21 2005873 010 ASSEMBLY DRAWINGS Port Connections 9 22 DASH 2000 Patient Monitor Revision D 2005873 010 Appendix A Electromagnetic Compatibility evision DASH 2000 Patient Monitor A 1 2000412 001 Electromagnetic Compatibility EMC Changes or modification to this system not expressly approved by GE Medical System could cause EMC issues with this or other equipment This system is designed and tested to comply with applicable regulation regarding EMC and needs to be installed and put into service according to the EMC information stated as follows WARNING Use of portable phones or other radio frequency RF emitting equipment near the system may cause unexpected or adverse operation WARNING The equipment or system should not be used adjacent to or stacked with other equipment If adjacent or stacked use is necessary the equipment or system should be tested to verify normal operation in the configuration in which it is being used Guidance and Manufacturer s Declaration Electromagnetic Emissions The DASH 2000 Monitor is intended for use in the electromagnetic environment specified below It is the responsibility of the customer or user to ensure that the DASH 2000 Monitor is used in such an environment Emissions Test Compliance Electr
23. Bracket Pump Bracket rubber 43252580 Battery Socket Battery Socket 43252551 Plastik Cover Plastic Cover to close blood pressure connector 43252618 Foot Pad Foot Pad plastic 421877 001 Plate Mount GCX Plate Mount GCX metal socket for GCX bracket 420001 001 Handle Half Front Handle Half Front Dash part of the complete handle 419998 001 Handle Half Rear Handle Half Rear Dash part of the complete handle 419998 002 Alarm Light Dash Alarm Light Insert Dash Handle part of the complete handle 422309 001 Blank Insert Dash Blank Insert Dash Handle part of the complete handle 422296 002 Handle Switch Assemblies Cables Connectors Part Part Description Part Number Keypad Assembly Keypad Assembly incl Trim Knob potentiometer 418957 001 Flex Recorder Flex cable for Recorder connection 38803300 Connector Flex Cable Flex Cable to keypad assembly 91920394 Cable Dash Alarm Cable from Dash Alarm Light to Mainboard 422647 001 Light Flat Cable 15 pin Flat Cable 15 pin for Color Display 91920395 Revision D DASH 2000 Patient Monitor 2005873 010 8 7 UPPER LEVEL ASSEMBLY Spare Parts List Labels All the labels for one specific language for Dash 2000 are on one label set Part Part Description Part Number Label Kit English Label Kit with labels for Dash 2000 in English language 422691 001 Label Kit German Label Kit with labels for Dash 2000 in German language 422691 0
24. Ce a cinstall xx Where xx is the software version you are installing NOTE If you insert the wrong diskette or type in the wrong version number the screen displays an Incorrect Disk error message Press CONTROL C to restart the procedure 7 14 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Load Software Over The Network 3 Follow the instructions on the screen to exchange diskettes in the hard drive as each one is loaded on the Clinical Information Center hard drive 4 When loading of diskette 3 is complete the Clinical Information Center displays the message INSTALL COMPLETE 5 Click on the X in the upper right hand corner of each screen to close out the download screen and the main screen Download Files to The following steps describe how to download files from the network to E the monitor the Monitor NOTE Verify the monitor is on the network by selecting LIST NETWORK from the SERVICE MONITOR menu of the central station or CURRENT TELEMETRY LISTINGS from the SERVICE menu of the CIC system 1 Atthe monitor start the BOOT LOADER program by following these steps Hold down the NBP GO STOP and FUNCTION keys e Press and release the Trim Knob control and Hold the NBP GO STOP and FUNCTION keys until the BOOT LOADER menu appears on the monitor display 2 Use the Trim Knob to select the following at the FILE SERVER SELECTION menu
25. Diagram 40 W Output O voltage 100 240 Vac B 12V 16V 410 T2 0A 250 VAC O 2 5 x 20 mm 49 65 Hz TB2 3 Control voltage 0 16V T2 0A 250 VAC 4 5 x 20 mm 5 6 Revision D DASH 2000 Patient Monitor 9 5 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Acquisition PCB Theory PCB Block Diagram ECG NIBP The acquisition PCB or data acquisition system DAS located in the monitor is responsible for the acquisition of all vital sign patient data Analog sensor electrode input signals are amplified and conditioned by hybrid assemblies then converted to digital data The digital patient data is transferred across an isolation barrier via high speed opto couplers to the processor PCB for analysis and display The DAS consists of two isolated ECG RESP and NBP SPO2 TEMP IBP and one non isolated sections which are separated by a barrier that is capable of withstanding up to 6000 VDC with respect to earth ground Isolation is accomplished by using a coupled inductor power supply and opto isolation for signals crossing the barrier ECG_CONTROL BL 5 ECG_RESET TEMP SP02 IBP QP ECG FLOATING DAS FLOATING Functional Circuits 9 6 DIG_TE DT_E 1 DIG_CON D_E 1
26. Diskette 4 2 0 0 eee nee 7 9 Files on Diskette 5 2 e eee nae 7 9 Files on Diskette 6 o oooooooooo eee nae 7 9 Setup Monitor to Accept Download Files 7 10 Download Files to the Monitor oooooooooo oo 7 11 Verify PC to Monitor Communication 7 11 Errors During Download Process 0000s anaa 7 12 Repeat Steps For Each File Requiring Update 7 12 Revision D DASH 2000 Patient Monitor v 2005873 010 Contents Load Software Over The Network o ooooooooooooooo 7 13 About the Procedures sisu cbor drei teeki 7 13 Network Update Diskettes ooooooooooooo o 7 13 Copy Files ai tee etd aha Seat waters Ad cate te an shed odo 7 13 Choose Procedure o 7 13 Centralscope Central Station oooooooo 7 14 Clinical Information Center CIO o oooooooooo o 7 14 Download Files to the Monitor oooooooooo oo 7 15 Complete the Software Download o oooooooooooo 7 17 Activate Software sie oe 8 finite en Whi ode e Wi dE a a 7 17 Completito dr aaa 7 17 Setup Graph Locations oooooooooo ooo 7 17 Selecta Writer area t e ia iio 7 17 Test the Monitor serahkeun ai oad ath Had Ale eens 7 17 Verify Software Update 0 eee 7 18 Update All Monitors 0 0 0 0c cee 7 18 Configuring a Monitor 0 0 0 0 0c cee eens 7 19 General aid A Hk 6a SE eA Ren 7 19 G
27. Ethernet Communication Node Segment and Branch Repeater 3 6 Each network device or node is assigned an address number and requires a transceiver to interface between the network device and the network For thick net and thin net cabling a transceiver and a serial drop cable connects to the main trunk The serial drop cable is sometimes referred to as an AUI attachment unit interface transceiver cable For twisted pair cabling the transceiver to connected directly to the network device Some Ethernet systems are comprised of smaller stand alone Ethernet systems called branches or segments that are connected by bridges concentrators or repeaters Many nodes on the Ethernet network may be serviced by one segment or branch Each segment may support many patient monitors central stations and auxiliary devices For example one segment may connect all the patient monitors and central stations in the ICU Intensive Care Unit and another may connect the monitoring system in the CCU Critical Care Unit Each segment could be a fully functioning stand alone system if they were not connected to each other However with a bridge or repeater to connect the ICU one segment with the CCU the other segment information can pass between any of the nodes patient monitors and central stations on either branch similar to a patient transfer from one unit to another A section is a single length of twisted pair cable with a RJ 45 conne
28. Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Port Connections Pul se Oximetry The pulse oximetry function uses an 11 pin female connector The pinout is as follows SpO Cable Connector PIN SIGNAL NAME T O DESCRIPTION DIAGRAM 1 NELLCOR_RCAL O Nellcor probe characteristics ID resistor 2 IR RED O Anti parallel LED drive low RED high IR 3 RED IR O Anti parallel LED drive 1 low IR high RED 4 NC Not connected 2 5 POX I Photo detector anode 3 6 SHIELD Cable shield 9 7 NELLCOR_RCAL_RETURN I Return for probe characteristics ID On resistor 5 8 MARQUETTE _PROBE I Marquette probe select 11 9 POX I Photo detector cathode 6 10 NELLCOR_PROBE I Nellcor probe select 11 GND Ground reference for pins 8 and 10 NBP Connector A pneumatic connector is used for the patient interface PIN SIGNAL NAME I O DESCRIPTION DIAGRAM 1 I Sensing Side to pressure sensor 2 I Pressure Side pump valves overpressure sensor Revision D DASH 2000 Patient Monitor 9 17 2005873 010 ASSEMBLY DRAWINGS Port Connections ECG Cable The ECG Respiration function uses a recessed 11 pin female ECG connector The pinout is as follows Connector PIN SIGNAL NAME I O DESCRIPTION DIAGRAM 1 RA I Right arm electrode 4 LA I Left arm electrode 5 IRL O Right leg reference electrode 6 V V1 I C
29. after performing the previous step the NBP pump assembly is suspect Swap the NBP pump assembly with one from a working monitor and or replace as necessary If the monitor is not configured properly a variety of NBP problems may occur To determine monitor configuration rotate then push the Trim Knob to Scroll to and select MONITOR SETUP from the main menu of the monitor Scroll to and select SERVICE MODE from the monitor setup menu and enter the two digit numeric day and month shown in the upper left corner of the monitor display Scroll to and select MONITOR ADMIT TYPE from the service mode menu of the monitor Verify the configured monitor type matches the environment in which the monitor is being used If it is set to a neonatal ICU when the monitor is used for the adult ICU application or vice versa problems listed to the left may occur Refer to Service Manual Remote Alarm Box To check the Peripheral Expansion Interface perform the interface check as described in section Checkout Procedures found in Chapter 4 Maintenance DASH 2000 Patient Monitor 5 13 2005873 010 TROUBLESHOOTING Service Tips Service Tips Fault Symptom Analysis This information is provided for the benefit of service technicians responsible for the maintenance and repair of the monitor The symptoms covered in this part of the Troubleshooting section represent only a select number of faults that you may encounter and by no
30. and the below switch is switch 2 Switch 1 is the watchdog ON OFF switch Switch 2 is the LCD type switch for monochrome or color display Switch 2 has to be in position ON for a color display in OFF position the monochrome display is selected The watchdog needs to be enabled for normal application If a board is configured as shown in the picture below the watchdog is configured ON and the LCD type is configured as monochrome type E Watchdog a F LCD type HOS S1 KYO PCB Mainboard DASH 2000 Patient Monitor Revision D 2005873 010 CALIBRATION Noninvasive Blood Pressure Noninvasive Blood Pressure The overall accuracy of noninvasive blood pressure NBP readings by the monitor depend on the following e the zero pressure reading and the voltage span of the NBP sensor in the monitor This procedure provides a method of verifying these items are accurate and also checks the NBP pneumatic circuit plumbing for leaks Man ufactu rer The manufacturer recommends performing the noninvasive blood Recommendation pressure test upon initially receiving the monitor before it is used on a patient and once each year thereafter Also perform that procedure each time the monitor is opened for service or repair If this test fails the following has to be performed Test Equipment The following items are required to successfully complete the NBP calibration procedure Manometer Se
31. connection Revision D DASH 2000 Patient Monitor 9 19 2005873 010 ASSEMBLY DRAWINGS Port Connections Auxili ary Auxiliary communication communicates with peripherals such as a A remote control data logger or external thermal recorder The UART Comm unication channel is only capable of communicating with external devices having the same transmit and receive baud rates Power available to peripheral devices is current limited to 100 mA PIN SIGNAL NAME I O SIGNAL DESCRIPTION DIAGRAM 1 AUTOPORT_ 5V O Isolated 5V 2 SPARE I Spare 3 AUTOPORT_232_RX I RS 232 receive signal 4 AUTOPORT_GND Power return 5 AUTOPORT_ID VO Device identification signal host side SETA 6 AUTOPORT_232_TX O RS 232 transmit signal 7 AUTOPORT_ 10V_RTS O RS 232 request to send signal remote alarm control signal 8 AUTOPORT_ 10V_DSR RS 232 data terminal ready signal Defib Sync Analog outputs consisting of ECG waveforms including the pace pulse and the BP out are available through the 7 pin mini DIN connector The two analog outputs are calibrated by monitoring the outputs with a precision voltmeter while trimming the offset and gain adjustments with the Trim Knob PIN SIGNAL NAME T O SIGNAL DESCRIPTION DIAGRAM 1 MARKER_OUT O Digital defibrillator output synchronization signal 2 MARKER_IN I Digital defibrillator input signal 3 GND Common return 4 GND
32. current Direct Digital Writer defibrillator synchronization digital multimeter Dash Responder Service Tool E electrocardiogram electrocardiograph electronically erasable programmable read only memory electro static discharge F Federal Communication Commission Food and Drug Administration field effect transistor Florida G ground H high potential Hertz I inside diameter International Electrotechnical Commission Institute of Electrical and Electronic Engineers inch injectate temperature DASH 2000 Patient Monitor 2005873 010 JFET kg kHz kV LAN Ib LCA M mA MHz mm mmHg MOSFET MPP MRT mV NBP nS Ntwk J junction field effect transistor K kilogram kilohertz kilovolt L local area network pound logic cell array M mega megohm milliampere megahertz millimeter millimeter of mercury metal oxide semiconductor field effect transistor metallized polypropylene Monitoring Review Terminal millivolt N non invasive blood pressure number nanosecond network Revision D INTRODUCTION Abbreviations PC PCB PCMCIA pF PLCC PLL pn PNH Pos PPR PVC RAB RAM Res RESP Rgltr Revision D P printed circuit personal computer printed circuit board Personal Computer Memory Card International Association picoFarad plastic leaded chip carrier phase locked loop part number pan head position peripheral pulse rate prem
33. functions Trim Knob Control This is the control that is usec most often to choose menu items and enter data Patient Cable Connectors Used to attach patient cables for various electrodes sensors and transducers used in Rotate the trim patient signal acquisition Knob central to iis highlight an item on the display Presa the Trim Knob control to select the highlighted iter NBP Connector A pneumatic connector for attaching a noninvasive blood pressure cuff to the monitor DASH 2000 Patient Monitor 2 3 Revision D 2005873 010 EQUIPMENT OVERVIEW Components Rear Panel Description Equipotential Terminal For measurements in or near the heart we recommend connecting the monitor to the potential equilization system Use the green and yellow potential equilization cable an connect it to this pin 000000000000 Network Connector An IEEE 802 3 twisted pair cat 5 cable can be connected to this port for monitors used in patient monitoring network configurations This port is inactive if the monitor is connected to the Dash Port docking station AC Power Peripheral Expansion Port This port can be used for interconnection to the Dash Port docking station or the Dash Responder defibrillator Note These features are only available with version 3 2 4 DASH 2000 Patient Monitor 2
34. human arm during the calibration procedures due to the potential for injury 1 Remove all cables except for the power cord from the monitor 2 Apply power to the monitor e Plug the power cord into a working ac power wall receptacle and turn the monitor on 3 Use the Trim Knob control to scroll to MONITOR SETUP in the monitor main menu and press the Trim Knob control to select it AD M MONITOR SETUP 4 Use the Trim Knob control to scroll to SERVICE MODE in the monitor setup menu and press the Trim Knob control to select it 5 A service menu password window appears on the monitor display as shown in the figure at the left A password is required to prevent non service personnel from accessing the service menus The password is four numbers that represent the date that currently resides in a memory circuit within the monitor please note that this may or may not be the correct date In the password the first two numbers starting from the left represent the day and the second two numbers represent the month of whatever date that currently resides in the memory circuits of the monitor For example the seventh day of the third month March 7th would be represented in the password as 0703 ddmm Note the date that is currently on the 4 14 DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Checkout Procedures Revision D monitor display and follow these steps to enter the password Ro
35. is connected to the docking station the UNITY and also the AutoPort signals are automatically switched from the rear connectors to the docking station connector The four LEDs indicate the following UNITY functions LED 1 Collision indicator LED 2 Link test on if test is running LED 3 Receive indicator LED 4 Transmit indicator ECG Defib Sync DEFIB MARKERL_IN OUT TP Transceiver MAIN CONNECTOR oc 2 BOARD eee PA AuxPort Of Zod SEO PER_RXD PER_TxD AutoPort J Tsolated DockingPort ASYNC_RXD ASYNC_TXD PER_xxx DOK Main LED 1 LED2 LEDS LED4 Revision D DASH 2000 Patient Monitor 9 15 2005873 010 ASSEMBLY DRAWINGS Port Connections Port Connections BP SpO ECG NBP Two invasive blood pressure channels are provided each channel uses a separate 11 pin female connector The pinout is as follows Invasive Blood Pressure Cable Connector PIN SIGNAL NAME VO SIGNAL DESCRIPTION DIAGRAM 1 BP_ VREF O BP transducer excitation voltage 2 BP SIG I BP transducer signal positive 3 INC No connection 4 AGND O Analog ground 5 NC No connection 6 SHIELD O BP cable shield 7 AGRND O Analog ground 8 BPSIG1 I BP transducer signal negative 9 NC No connection 10 BP1_ID I BP1 probe identification signal 11 NC No connection 9 16 DASH 2000
36. is suspended during external pacing with the Dash Responder Refer to the ECG chapter in this manual for notes on influences of the Dash Responder defibrillator and pacer NOTE Only version 3 and higher of the Dash 2000 Patient Monitor are capable of communicating with the Dash Responder Optional Dash Port Via the Dash Port Docking Station the Dash 2000 Patient Monitor version 3 can also be powered connected to the Ethernet and to the AUX Docking Station Port Refer to the Dash Port Docking Station Operator s Manual for instructions on operation NOTE The Dash 2000 Patient Monitor can only be connected elther to the Dash Responder or to the Dash Docking Station at a time Only version 3 and higher of the Dash 2000 Patient Monitor are compatible with the Dash Responder Revision D DASH 2000 Patient Monitor 2 5 2005873 010 EQUIPMENT OVERVIEW Device Compatibility Device Compatibility The tables in this section are current as of the publication date of this manual and are subject to change For current information cintact your Service or Sales Representative U nity Network Devices The Dash 2000 Patient Monitor is compatible with the following Unity Network devices Product Software ADU Pager LAN 3G 3H CDT LAN 5H 6A Centralscope CS 12 10A 10B 10C 10D CIC 1 5 Dash 3000 4000 1A 2B Eagle 3000 3A 3B
37. isolation barrier using the on chip SPI This interface operates at up to 4 megabits per second transfers packets of up to 256 bits without CPU intervention and requires very little external interface hardware The Main host Processor functions as the SPI master in this design Because of the numerous on chip peripheral registers the 821 requires many configuration steps before it becomes fully operational in the system In addition certain basic steps are required by the hardware design and must be performed immediately upon power up DASH 2000 Patient Monitor 9 11 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Main Memory The main memory consists of 4 megabytes of electrically erasable Configuration FLASH memory and 512 Kbyte backed static RAM All main memory g runs at full speed with one wait states being inserted The FLASH memory is sector erasable so no separate boot memories are provided 1 e the main code sectors may be erased without erasing the boot sectors Prog ram Memory The electrically erasable FLASH memory allows the monitor to receive FLASH software updates either from a AutoPort or from the network The FLASH devices used on this board are state of the art components which store 16 megabit per device Considerable board area is saved by using these devices since only two are required Physically the devices reside directly on the local bus of the 821 Data Memory S RAM Data memory consists of 512
38. key on the PC and the update will continue 3 Select ABORT on the monitor or power cycle the monitor 4 Repeat the software update procedure for the aborted file from the beginning Software revision window does not list part numbers If the part numbers are not listed for the monitor interfaces in the software revision window the software update has not been activated power cycle the monitor and view the software revisions window again If the part numbers are still missing repeat the update procedure for each missing file Waveforms do not appear at the central station Revision D If communication is corrupted do the following 1 Check all cables for a good connection 2 Ensure that the central station software is correct 3 Ensure Ethernet addresses have been programed correctly Refer to the appropriate service manual 4 Ensure the Ethernet address has been programmed correctly at the patient monitor Hold down NBP Go Stop and Function Press and release the Trim Knob control Keep holding NBP Go Stop and Function until the Boot Code information appears on the display m The Ethernet address displays in the Boot Code banner information 5 Ifthe Ethernet address needs to be changed in Boot Code a unique password is required to access Change Ethernet Address in the Options Menu Fax a password request to GE Medical Systems Information Technologies Software Upgrade Coordinator at 414 362 32
39. keyboard CAUTION In the process of loading update software into the monitor the update download program first erases all of the memory locations associated with each file Problems in the download process may render the monitor useless Do not interrupt the download process once it has begun If you encounter problems that render the monitor useless contact the appropriate technical support group listed in the beginning of this document The monitor indicates a warning if the file name from the PC does not match the file name residing in the monitor memory NOTE If you need to load MAIN code for a language other than already resides in the monitor ignore the warning and proceed to download software CAUTION Do not reboot or power down the monitor while you download boot code files This renders the monitor useless and requires factory service Messages appear on the monitor and PC displays indicating how the update is going Verify the RECEIVED bytes advance When the selected file has finished downloading the monitor returns to the BOOT LOADER program and displays the SERVICE MENU and the PC sounds an audible indication a beep and indicates a completed download process on the PC display The monitor automatically restarts itself after any main processor code MAIN or MAIN BOOT is finished loading DASH 2000 Patient Monitor 7 11 2005873 010 CONFIGURATION Load Software From Di
40. mmHg 10 adult 150 mmHg 10 neonatal Large adult adult small adult pediatric small pediatric and infant Thigh large adult adult child and infant User selectable upper and lower limits for systolic diastolic and mean pressures 2 or 3 mmHg whichever is greater 5 mmHg average error 8 mmHg standard deviation 1 V mV 10 100 mV max lt 5 mVp p 0 300 Hz 0 05 Hz to 100 Hz 7 0 Hz 35 ms max R wave peak to leading edge of pulse Amplitude selectable in Service Menu 3 5 V min at 1 mA sourcing 0 5 V max at 5 mA sinking 11 0 V max at 1 mA sourcing 0 75 V max at 5 mA sinking 10 ms 10 or 100 ms 10 in Service Menu 50 Ohms nominal 15 mA nominal both sourcing and sinking VIH 2 5 V min VIL 1 5 V max 650 mV typical 30 V with respect to ground on pin 2 2 11 EQUIPMENT OVERVIEW Technical Specifications Input impedance Pulse width Power requirements AC voltage Power consumption Environmental Specifications Cooling Heat dissipation Battery Fuses Design general Battery operation time General Monochrome LCD display Color LCD display Min battery operating time Battery charge time to 90 Operating conditions Ambient temperature Relative humidty Atmospheric pressure Storage conditions Maximum Minimum Atmospheric pressure Duration Physical Specifications Height
41. network download Do not power cycle or reboot the monitor if downloading the Boot Code is proceeding normally The monitor will be rendered useless If the packet or byte numbers stop advancing for at least two minutes do the following 1 Check that all cables are properly connected 2 At the patient monitor Hold down NBP Go Stop and Function m Press and release the Trim Knob control Keep holding NBP Go Stop and Function until the Boot Code information appears on the display 3 Repeat the software update procedure for the aborted file from the beginning 5 18 DASH 2000 Patient Monitor Revision D 2005873 010 TROUBLESHOOTING Troubleshooting Software Updates Problems and Solutions Problem A gt prompt does not appear at the PC Possible Reason Solution Select the correct disk drive on the PC to get the A gt prompt Many laptop PCs have a switch that allows a single disk drive to emulate two disk drives Set the drive switch to A and then press the CTRL ALT and DELETE keys simultaneously to reboot the PC Monitor appears locked up during a PC download CAUTION Do not power cycle or reboot the monitor if downloading the Boot Code is proceeding normally The monitor will be rendered useless If the packet or byte numbers stop advancing for at least two minutes do the following 1 Check that all cables are properly connected 2 Press the ESC
42. of sharing patient data The following procedure explains how to configure a patient monitor on the Unity Network The monitor communicates with central stations and other related equipment over the Unity Network This network is essentially an Ethernet implementation General Use this procedure if you are experiencing communication problems on the Unity Network or adding a new monitor to the Unity Network Gather Information To configure a new monitor you must first know that the new monitor s software revision is compatible with the other monitors connected to the Unity Network write down the exact care unit name from the upper left hand corner of the central station write down the bed name for the new monitor know if the monitor will be used for either stationary or ambulatory telemetry monitoring or both know if the monitor will be moved from one Ethernet connection to another Revision D DASH 2000 Patient Monitor 7 19 2005873 010 CONFIGURATION Configuring a Monitor Select Procedures Choose and program the procedures listed below in the order presented Each procedure is described on the next pages Main Menu Selections Set Unit Name Set Bed Number Patient Monitor Type Set Graph Locations Admit Menu Boot Code Selections Defib Sync Voltage Defib Sync Pulse Width Line Frequency TC Pace Blank Length After completing all necessary procedures perform the
43. provide them with the serial number and Ethernet address of the unit to obtain a password WARNING Lost Data Duplication of an Ethernet address on a network will cause lost data If you change the factory assigned Ethernet address you must first record all other Ethernet addresses used on your network to avoid duplication Activate the Boot Code program as follows 1 Hold down NBP Go Stop and Function on the front panel 2 Press and release the Trim Knob control 3 Keep holding NBP Go Stop and Function until the Boot Code information appears on the display 4 Select Service Menu gt Option Menu gt Change Ethernet Address This procedure describes how to review the error logs of a monitor The error logs may also be transferred over the network to a central station and copied onto diskette for further review or sent to GE Medical Systems Information Technologies personnel for review The transferring procedure Copying Error Log Files is described later in this chapter WARNING This procedure is intended for use by service personnel with advanced troubleshooting skills Some of the information recorded in the error logs is useful for field troubleshooting The details included here serve as an introduction to the error logs and provide basic information about what you can learn from them 1 Access REVIEW ERRORS starting from the Main Menu Select MORE MENUS gt MONITOR SETUP gt SERVI
44. required to manually start the conditioning process The time limit or discharge limit is not observed and has no effect The conditioning process is started from the service menu In the user controlled and manual modes conditioning is started using this menu sequence MONITOR SETUP gt SERVICE MODE gt BATTERY SERVICE gt START CONDITION notify service DASH 2000 Patient Monitor 4 7 2000 412 001 Maintenance Checkout Procedures Checkout Procedures Manufacturer Recommended Test Equipment 4 8 The following pages contain the checkout procedures for the monitor The purpose of the checkout procedures is to provide service personnel with a method which can be used to verify operational and functional performance of the monitor Failure to attain any of the listed results indicates a potential malfunction of the monitor Perform the checkout procedures upon receipt of the monitor every twelve months thereafter and each time a circuit board is removed or replaced The checkout procedures are based on the assumption that the monitor being tested is used with known good cables and test equipment It also requires that the user be somewhat familiar with the operation of all test equipment required for the checkout procedures For more information concerning the operation of these components refer to the respective operator manual The following table lists the manufacturer s recommended test equipment adaptors an
45. results are not obtained NBP calibration is necessary 1 Rotate the Trim Knob control to highlight CALIBRATE AND TEST and press the Trim Knob control to select it Next rotate the Trim Knob control to highlight CALIBRATE NBP and press the Trim Knob control to select it CALIBRATE AND 2 Rotate the Trim Knob control to highlight CAL ZERO OFF and then press the Trim Knob control to select it 3 Rotate the Trim Knob control to highlight START and then press the Trim Knob control to select it The CAL ZERO menu item shows that it s IN PROGRESS and when it s done it shows that it s OFF again Revision D DASH 2000 Patient Monitor 6 7 2005873 010 CALIBRATION Noninvasive Blood Pressure 4 Connect a cuff and manometer to the monitor as shown below NBP tubing pn 414873 001 6 inch diameter PVC pipe or 1 pound coffee can Wrap the NBP cuff around this for tests Coupling pn 46100 002 Connects manometer tubing to NBP tubing NBP cuff pn 9461 301 Any size NBP cuff will be sufficient 3 way tee pn 4745 101 Connects manometer tubing NBP tubing and NBP cuff tubing Digital manometer Coupling Sensym PDM200M Manometer tubing pn 400787 001 Note A calibrated pn 401582 001 Connects manometer mercury manometer Approximately two tubing to NBP cuff may be substituted feet in length tubing 5 Turn the manometer on and adjust the ra
46. with all of the latest operational features that the manufacturer offers The boot codes MAIN BOOT DAS BOOT etc which reside in various monitor memory locations play a minor role with regard to actual patient monitoring functions These boot codes are designed to be updated very infrequently if ever NOTE Boot code components of the monitor software should be updated only when absolutely necessary CAUTION If a failure occurs in the update process while loading one of the boot code components full or partial patient monitoring capability is lost The monitor is rendered useless and requires service by a manufacturer technical support engineer DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Loading Software Monitor Software All software files for the monitor are contained on six diskettes included Fil with a manufacturer software update kit The functional characteristic of nes files that can be updated is listed below in the order by which these must be downloaded to the monitor along with the respective representation from the monitor SOFTWARE SUMMARY table Disk 4 m m m J 5 m Disk 5 CE Disk 6 L B lt Main processor operational code MAIN Disk 2 Disk 1 Acquisition processor operational code DAS AS Disk 3 Y Main processor boot code MAIN BOOT and Acqu
47. 0 0 00 tenes 4 8 Manufacturer Recommended Test Equipment 4 8 Monitor Power and Battery Tests oooooooo o 4 9 ECO Test ar na a AA IA dots 4 10 Respiration Tests ooooooooo ooo 4 11 Temperature Tests uta a a inh oe Beds 4 12 Invasive Blood Pressure Tests o ooooooooomooomo o 4 12 Pulse Oximetry Tests ooooooooooro ooo 4 13 Noninvasive Blood Pressure Test 0 00 e eee neces 4 14 Defibrillator Synchronization Tests not for Dash Responder 00 ccc cee ees 4 18 Display T ESC e A A a Bess 4 20 Speaker Tests rinadi enia a o dd dd 4 20 Graph Test with optional recorder built in oooooooomo o 4 20 Graph Speed Test with optional recorder built in ooooooo 4 21 Dash Port Docking Station Test o ooooooooooooo o 4 21 Electrical Safety Tests o oooooooooooooo ooo 4 21 TA A her BO Thales ake a aa 4 21 LAN Network Check coprente 0 0 0c ccc eee eens 4 21 Remote Alarm Box Check 0 0000s cece eee ees 4 21 Peripheral Expansion Interface Check ooooo o 4 21 Installation a ra 4 22 Interface Check oo oo oooooooooocor een nes 4 22 Polled Parameter Interface Check o o ooooooooooo 4 23 Checkout Procedures Completion 00000 eeeue 4 23 PM Form A a ela 4 23 Electrical Safety Tests oooooooooo ooo oooooomo o o s 4 24 Gen tal ca la BG be eM A a 4 24 Recommendat
48. 0 05 volts on the DMM the device under test fails this test and should be repaired and tested again NOTE The AAMI and IEC single fault condition ground open is 50 uA whereas the normal condition ground closed is less DASH 2000 Patient Monitor 4 33 2000 412 001 Maintenance Electrical Safety Tests 4 34 8 Change the GND switch to the CLOSED position Leakage Tester Partial Schematic HIGH A o NORM NO Power cord LOW Power cord GND Z o RVS oo GND M D Measuring Device Test body E Device under test 9 Read the leakage current indicated on the DMM If the reading is greater than 10 pA 0 01 volts on the DMM the device under test fails this test and should be repaired and tested again 10 Change the leakage current switch to the RVS position 11 Read the leakage current indicated on the DMM If the reading is greater than 10 pA 0 01 volts on the DMM the device under test fails this test and should be repaired and tested again 12 Set the power switch of the leakage tester to OFF DASH 2000 Patient Monitor 2000 412 001 Revision D Maintenance Electrical Safety Tests Patient Sink This procedure only applies to Class I grounded earthed equipment and measures the leakage current from a mains voltage source into the Leakage Current Test ECG RESP
49. 0 ms or 100 ms for pulse duration Default is 10 ms 3 Line Frequency Choose 50 Hz or 60 Hz Default is 60 Hz 4 TC pace blank length This menu option refers to the Dash x 8 33 ms Responder pacer detection If the pacer provides a pulse the ECG acquisition is suspended for a certain period of time The length of this period the Transcutaneous Pace Blank Length is determined by a configurable value range 3 to 10 multiplied by 8 33 milliseconds Default value is 3 5 Country Selection Select DEFAULT or FRANCE to choose a particular set of factory defaults Even though a GERMANY selection is offered it has no different effect than using DEFAULT 6 Exit Return to the Service Menu 7 26 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Advanced User Procedures Advanced User Procedures Procedures Set Time and Date Revision D The following procedures are for advanced users only These procedures should rarely be used and only experienced technicians should proceed The following procedures are discussed later in this chapter Set Time and Date Change Ethernet Address Set Internet Address Reviewing Error Logs Transferring Error Logs Reviewing Event Logs After completing any of the procedures it is recommended to perform the Checkout Procedure found in Chapter 3 Maintenance Change the time only when the system is switched to or from daylight savings tim
50. 00 Spectra Tel ST GUARD TRAM TRAM NET TRAM RAC TRAMSCOPE TRIM KNOB UNITY logo UNITY NETWORK Vari X Vari X Cardiomatic VariCath VAS and Vision Care Filter are trademarks of GE Medical Systems Information Technologies registered in the United States Patent and Trademark Office 12SL 15SL AccuSpeak ADVANTAGE BAM BODYTRODE Cardiomatic CardioSpeak CD TELEMETRY LAN CENTRALSCOPE Corolation Corometrics Sensor Tip Dash Dash Responder Dash Port EDIC HI RES IMAGE VAULT IMPACT wf INTER LEAD IQA LIFEWATCH MARQUETTE MEDICAL SYSTEMS MARQUETTE RESPONDER MENTOR MicroSmart MMS MRT MUSE CardioWindow O SENSOR OMRS Premium RAB RAB RL RAC SILVERTRACE SMART PAC SMARTLOOK Spectra Overview Trimline UNITY and Universal are trademarks of GE Medical Systems Information Technologies GE Medical Systems Information Technologies 2001 2004 All rights reserved DASH 2000 Patient Monitor Revision D 2005873 010 Revision D CONTENTS Introduction ii gle eid alates oe Siege ie Bye Sale de ee ee 1 1 Mantial Information 3 202644 ieee d eh be ii oe 1 2 Scope of the Manual 0 ccc eee ee 1 2 Revision History veeta ini iea a ga naie eee eee eens 1 2 Page Layout aci ae a e aa dd a a A ok cee 1 3 Safety Information siig Meee Ta ccc eee AEE 1 4 Responsibility of the Manufacturer naaar 1 4 Tritenided Uses eta od gon a at Bale a als EN E Ee o Hs 1 4 Equipment Symbols 0 e AARE e
51. 005873 010 Audible Alarm Annunciator The internal speaker provides sound for audible alarms For better sound quality do not block speaker DEFIB SYNC This connector provides a direct interface between the monitor and a defibrillator for synchronization of the two devices during emergency defibrillation for the synchroni zed cardioversion The signals available through this connec tor are Outputs Defib sync pulse Analog ECG signal Input Defibrillator triggered marker pulse Aux Port This port can be used for inter connection to other devices e g RAB Polled Parameter Server software updates This port is inactive if the monitor is connected to the Dash Port docking station Serial Number Label not shown Describes the type of equip ment date and sequence of product manufacturer for each monitor Revision D EQUIPMENT OVERVIEW Components Option al Remote For connecting of the monitor to a nurse call system a separation line Al B according to IEC 60601 4 kV voltage isolation is required Use Remote arm Box Alarm Box RAB part number 2005693 001 Option al Dash The Dash Responder defibrillator with optional integrated pacer also Respon der connects to the Dash 2000 Patient Monitor version 3 Defibrillator and Pacer Refer to the Dash Responder Operator s Manual for instructions on operation WARNING Arrhythmia processing
52. 02 Label Kit French Label Kit with labels for Dash 2000 in French language 422691 003 Label Kit Spanish Label Kit with labels for Dash 2000 in Spanish language 422691 005 Label Kit Italian Label Kit with labels for Dash 2000 in Italian language 422691 006 Label Kit Japanese Label Kit with labels for Dash 2000 in Japanese language 422691 010 Label Kit Chinese Label Kit with labels for Dash 2000 in Chinese language 422691 013 Displays Part Part Description Part Number LCD Module LCD Module Grafik 320 x 240 Backlight HLM 8619 010200 93011717 Monochrome LCD Module Color LCD Modul Grafik 320 x 240 Color KCS 057 QV1AA A07 93011862 LCD Module Color LCD Modul Grafik 320 x 240 Color KCS 057 QV1AJ 623 for Dash 2000 with S N 101038770 and higher 2003170 001 Miscellaneous Part Part Description Part Number Battery NC Battery rechargeable NC 12 V 2 0 Ah 92916781 Pump Assembly Pump Assembly pump incl Wiring 2000355 001 Manifold Valve Manifold Valve 414621 001 Speaker Speaker 66 mm SQ water rsstnts 419482 001 Trim Knob Trim Knob 92607501 Filter Filter 1 8 for NIBP 92916708 Check Valve Check Valve for NIBP 91920320 NIBP Connector NIBP Connector insert 43252398 Power Receptacle Power Receptacle 91541520 Pot Equalization Pot Equalization Connector 91541408 Connector Cable Assy Sync Defi Sync Cable completely assembled for Dash 2000 3000 22342805 Responder 1100 4000 to Respo
53. 14 Main Connector PCB Theory ooooooooooooooooo o 9 15 Port Connections sfuse menea a a a e a a A ba Sania Mebane Satie Ne 9 16 Invasive Blood Pressure Cable Connector 9 16 Pulse Oximetry SpO2 Cable Connector 004 9 17 NBP Connector wia aiea e a te ee ah 9 17 ECG Cable Connector 9 18 Temperature Cable Connector oooooooooo oo oooooo 9 18 Input Power Requirements o ooooooooocococr rom oo o 9 19 Network Interface o o oooooooooooor momo 9 19 Auxiliary Communication 0 0 0 0 cece ene nes 9 20 Dei Syne wk a Be fess Cee fee h EA 9 20 Peripheral Expansion Interface oooooooooooooooo 9 21 Appendix A Electromagnetic Compatibilty 9 23 DASH 2000 Patient Monitor Revision C 2005873 010 Revision D q INTRODUCTION Contents Manual Information 0 00 cece een eens 2 Page Layout ostera ease acy esd Bee BA ee tees ea NE a Bee Sak eo Bn be 3 Safety Information 0 00 00 e a aa eee e eens 4 Service Information 0 0c ccc een een ees 7 Abbr viations da laa ws 8 Howto Reach Usuarios tiros altos e 10 DASH 2000 Patient Monitor 1 1 2005873 010 INTRODUCTION Manual Information Manual Information Scope of the Manual Revision History The content of this field service manual is aimed primarily at biomedical equipment technicians and field service personnel The user of this field servi
54. 2 Adjust the patient simulator to output a respiration waveform using the following settings Rate BPM 30 Baseline Impedance Ohms 750 yR Ohms 2 0 3 Enable the respiration function of the monitor Select MONITOR SETUP from the main menu display on the monitor Select PARAMETERS ON OFF from the monitor setup menu Next turn and push the Trim Knob to scroll to and select RR in the parameters on off pop up window toggle and select ON in the RR line of the parameters on off pop up window DASH 2000 Patient Monitor 5 11 2005873 010 TROUBLESHOOTING Data Acquisition Tests No Respiration Waveform or Rate Appear on the Display Markers do not Appear on the Respiration Waveform Respiration Rate is Inaccurate Respiration Functions Work Properly When Using A Patient Simulator but not on an Actual Patient ARNO Nr 5 12 Verify the following Respiration rate is displayed and accurate Respiration waveform is displayed and noise free Markers appear in the displayed respiration waveform refer to figure at left These indicate the points at which the monitor senses inspiration and expiration for determination of the respiration rate If the respiration waveform or rate does not appear on the monitor display perform the following steps to isolate the problem e Vary the baseline impedance on the patient simulator Vary the R on the patient simulator Test the patient simul
55. 2 001 Maintenance Electrical Safety Tests Patient Sink This procedure only applies to Class I grounded earthed equipment and measures the leakage current from a mains voltage source into the Leakage Current Test SpO connector Mains Voltage on the 1 Applied Part Set the leakage tester switches as follows GND switch CLOSED Polarity switch NORM and RVS Configure the leakage tester like the circuit shown below WARNING The following step will cause high voltage 120 VAC to 240 VAC to appear on the leakage tester Do not touch the SPO2 lead clips during this test as an electrical shock will occur Set power switch on the leakage tester to ON Read leakage current indicated on DMM If the reading is greater than the appropriate specification below the device under test fails this test and should be repaired and tested again 10 pA 0 01 volts on the DMM at 120 VAC w o the patient cable 20 pA 0 02 volts on the DMM at 240 VAC w o the patient cable NOTE The 10 and 20 uA limit are based on internal design standards 50 pA 0 05 volts on the DMM at 120 240 VAC NOTE The 50 A limit is common to all standards Leakage Tester Partial Schematic HIGH N gt 2 RM O P d S ower cor 9 LOW go 5 GND o Device RVS under ss test GND M D Tes
56. 4A Eagle 4000 5B 6A 6C 6D 6F Impact Pager V2 53 QS 5 03 0 Solar 7000 8000 3C 4B 4C Special 5B 5D SE 6A Solar 8000M 1A 1B 1C Solar 9500 1A 2A 2B Peripheral Devices The Dash 2000 Patient Monitor is compatible with the following peripheral devices Product Software Interface Polled Data Services 1A AUX Serial download AUX RAB 1A AUX Dash Responder 1A Periph Exp Dash Port Docking Station 1A Periph Exp 2 6 DASH 2000 Patient Monitor Revision D 2005873 010 EQUIPMENT OVERVIEW Technical Specifications Technical Specifications Performance Specifications Display Controls Processing Alarms Revision D Due to continual product innovation specifications are subject to change without notice The following specifications are accurate as of the date of this publication and pertain to the Dash 2000 Patient Monitor version 3 The Dash 2000 Patient Monitor consists of a self contained monitor The Dash 2000 can also operate on battery DC power for use as a transport monitor Size Type Monochrome Color Resolution Number of traces Number of seconds trace Sweep speed All waveforms Waveform display Information window Display organization Standard Main processor Data acquisition processor Program storage Data storage Classification Notification Setting Silencing Volume DASH 2000 Patient Monitor 2005873 010 5 8 inch diagonal Hi Brig
57. 50 to obtain a password You will need to provide your product serial number and Ethernet address The Ethernet address displays in the Boot Code banner information DASH 2000 Patient Monitor 5 19 2005873 010 TROUBLESHOOTING Troubleshooting Software Updates Problems and Solutions 5 20 DASH 2000 Patient Monitor Revision D 2005873 010 Revision D 6 CALIBRATION Contents Adjustments and Switches 0 0 0 eee ene 2 Main Processor POB cmo io ei Bore hae whe es as 4 Noninvasive Blood Pressure oooooooo ooo oo 5 DASH 2000 Patient Monitor 6 1 2005873 010 CALIBRATION Adjustments and Switches Adjustments and Switches Hardware Calibration The following table summarizes the hardware adjustments and switches on the monitor The hardware adjustments are only necessary if a circuit board is repaired or replaced Reference Designation Description Main Processor PCB S1 2 station DIP switch LCD Type and Watchdog R526 Contrast Potentiometer for display contrast adjustment Note Do not use this switch see below Main Connector PCB None None Acquisition PCB None None Power Supply PCB None None Software Calibration Noninvasive blood pressure NBP is the only function that requires software calibration The manufacturer recommends performing the NBP software calibration upon receipt of the monitor if the maintenance test failed The NBP software calibratio
58. 6 28MARO1 Process Name The name of the software task that was operating when the event problem occurred Revision D DASH 2000 Patient Monitor 7 29 2005873 010 CONFIGURATION Advanced User Procedures 7 30 Error Code The error log contains more than just operating system errors Many events that have an impact upon the system are also entered into the log The 700 series of error codes are really system initiated events Listed below are some of the event error codes you might find useful Definition of Error Codes Error Code Description 400 4FF Network errors were detected 703 Diagnostic tests were completed 70B Internet address was changed The network address for the monitor was changed This should only be done by qualified service personnel 70C Video test was completed This test should only be performed by qualified service personnel 70E Time was changed from this monitor This helps determine how the system wide time may have been altered 70F Date was changed from this monitor This helps determine how the system wide date was altered 710 Incompatible software was detected If the main processor software finds that the software operating on the communication software incompatible it turns off the communication network controller and enters this data into the error log When the monitor won t talk to the network looking for this entry in the error log is one part of the troubleshooti
59. 708 Pcb Converter DC AC Pcb Converter DC AC for color display 93011863 Pcb NIBP Pcb NIBP incl Valve and Pressure Sensor 388 032 78 Pcb Power Supply Pcb Power Supply 93011859 Pcb DAS Input DAS Input Assembly with ECG IBP TEMP NIBP and SpO2 38803277 connectors Labels language dependent have to be ordered seperately Thermal Printer Thermal Printer 50mm CS2 loaded with latest software 419743 002 S Boards and Assemblies signed with S are loaded with latest software and may be overloaded in the field We support to deliver these boards completely configured and loaded with the desired software This has to be mentioned in the order with the following added information S N of Dash language P N of Dash and Software Version 8 6 DASH 2000 Patient Monitor 2005873 010 Revision D UPPER LEVEL ASSEMBLY Spare Parts List Mechanical Parts Part Front Bezel Part Description Front Bezel incl Filter Labels language dependent have to be ordered seperately Part Number 2000347 001 Chassis Housing rear metal not for field replacement 419030 004 Bracket Writer MTG Bracket as housing for the recorder 421263 001 Cover Side wo writer Cover Side for Dash 2000 without printer 419378 001 Plug Holder Plug Holder for mains plug and docking connector 43252584 Bracket for Inverter Bracket DC AC converter for monochrome display 43252577 Pump
60. ARA A 1 4 Notes Cautions and Warnings 0 0 0 cece eee eee 1 6 Service Information aparer 00 ccc eee eee eens 1 7 Service Requirements 0 cece ene 1 7 Equipment Identification 0 0 0 ccc eens 1 7 Abbreviations aos ek ek eden ok ea Wg wade ws Bn ORS Oh eae 1 8 Howto Reach U 8 zinaa dda 6d dna cd Wind Ba A ia a ea a 1 10 Equipment Overview ccc eee e cence eee eee ee ooo 2 1 Product Description ee eee e eae 2 2 About the Monitor amiee aeie 0 ccc ce eee een nes 2 2 Compact Design lt i eet todars citadas 2 2 Network Compatible 0 0 00 ccc ee eens 2 2 Easy Lo USE de BS i tee ae AW tere az te te a 2 2 Components oase Ss a ele ahs ds 2 3 Front Panel Description 0 0 0 ees 2 3 Rear Panel Description 0 0 000 cc cece eens 2 4 Optional Remote Alarm Box 0 0 0 cece cee teens 2 5 Optional Dash Responder Defibrillator and Pacer 2 5 Optional Dash Port Docking Station 0 00000 o 2 5 Device Compatibility seess neon dead ra rr 2 6 Unity Network Devices 0 00000 ccc eee ees 2 6 Peripheral Devices 0 cece eee eens 2 6 Technical Specifications 0 ccc ete eens 2 7 Performance Specifications ooo ooo 2 7 Display da aie Sw Gad Bae eG SB Beh alte SES Eels Ba Bea 2 7 Controls ari pe E BoB as A E Heese te one dda 2 7 PrOCESSING e Sick Beate a Bho Be cen Pee et 2 7 A ey teeta crest h
61. ASH 2000 block diagram Revision D DASH 2000 Patient Monitor 9 3 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Components Power Supply PCB The power supply PCB mounts internally to the monitor rear casting assembly It s a 40 Watts controllable single output universal input switching power supply which has been designed to meet the safety ground leakage current requirements laid down by IEC 60601 and UL 544 Batte ry Pack The Battery Pack is composed of ten nickel cadmium batteries with nominal 2000 mAh Capacity with a build in temperature sensor and over temperature switch Acqui sition PCB The acquisition PCB or data acquisition system DAS located in the monitor is responsible for the acquisition of all vital sign patient data Analog sensor electrode input signals are amplified and conditioned by hybrid assemblies then converted to digital data The digital patient data is transferred across an isolation barrier via high speed opto couplers to the main processor PCB for analysis and display The DAS consists of two isolated and one non isolated sections which are separated by a barrier that is capable of withstanding up to 6000 VDC with respect to earth ground Isolation is accomplished by using a coupled inductor power supply and opto isolation for signals crossing the barrier Main Processor PCB The main processor PCB provides signal processing system control user interface and communications functions for th
62. CE MODE 2 Enter password using the Trim Knob control to select the day and month from monitor screen with leading zeros e g July 4 0407 3 Select REVIEW ERRORS The menu provides four error log choices two for viewing error logs and two for clearing the error logs DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Advanced User Procedures View Output Input Errors 1 Select VIEW OUTPUT ERRORS or VIEW OUTPUT ERRORS to view one error in the log of errors The error log in a monitor holds 50 errors that can be accessed with the NEXT or PREVIOUS command The errors display one error at a time in the upper right corner of the screen Watch the error number category to keep track of which error you are viewing The VIEW OUTPUT ERRORS provides a list of output software errors the VIEW INPUT ERRORS provides a list of input software errors 2 To clear all the errors in the error log select CLEAR OUTPUT ERRORS or CLEAR INPUT ERRORS menu option Be aware that once the clear menu option is executed all selected errors in memory are erased Useful Error Data Below is sample error log followed by a description of parameters found in the error log 29 MAR 2001 16 27 DAK BED 1 DATE MAR29 2001 TIME 10 46 00 STATUS REGISTER 9032 PROGRAM COUNTER 4015DD94 USER STACK POINTER 11DACO SUPER STACK POINTER 2FFFE8 HEAP POINTER 145064 PROCESS NAME rwhatd ERROR CODE 1AD2 SEVERITY Continue 456690 004 3AX0
63. Dash 2000 Patient Monitor Version 3 Service Manual 2005873 010 Revision D A a na DASH 2000 J I 0 Charging Status r TE GE Medical Systems Information Technologies gemedicalsystems com Trademarks T 2 NOTE Due to continuing product innovation specifications in this manual are subject to change without notice Trademarked names appear throughout this document Rather than list the names and entities that own the trademarks or insert a trademark symbol with each mention of the trademarked name the publisher states that it is using the names only for editorial purposes and to the benefit of the trademark owner with no intention of improperly using that trademark ACCUSKETCH AccuVision APEX AQUA KNOT ARCHIVIST Autoseq BABY MAC CardioServ CardioSmart CardioSys CardioWindow CASE CD TELEMETRY CENTRA CHART GUARD CINE 35 CORO COROMETRICS CRG PLUS Digistore Digital DATAQ E for M EAGLE Event Link HELLIGE IMAGE STORE INTELLIMOTION LASER SXP MAC MAC LAB MACTRODE MARQUETTE MARQUETTE MAC MARQUETTE UNITY NETWORK MARS MAX MEDITEL MEI MEI in the circle logo MEMOPORT MEMOPORT C MINISTORE MINNOWS Monarch 8000 MULTI LINK MULTISCRIPTOR MUSE MUSE CV Neo Trak OnlineABG OXYMONITOR Pres R Cuff PRESSURE SCRIBE QMI QS Quantitative Medicine Quantitative Sentinel Qwik Connect Spiral RAMS RSVP SAM SEER SOLAR SOLARVIEW Spectra 4
64. E AO RUARRRRENEDE ERRE SDE EREE ESE TARTA Gosaaadceaes i iAAcmEGGOOU BOOT 4212396 001 VER 1A GOCTSB MAIN 421298 002 VER 2A QJUNSS printhead voltage 13 2 VDE printhead temp 24 5 C printhead resistance 430 thru 442 ohms paper speed 25nm s Motor PHM duly cycle 30 8 gear ratio 32 1573 4895 to 1 MAIN a212881002 VER 2 printhead vottage 3 1 VDC printhead temp Printhead tesy papel spee Motor duty cycle 92 5 i gear qtio 32 1973 4898 to i 5 Select GRAPH TEST PATTERN gt STOP gt DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Checkout Procedures Graph Speed Test with optional recorder built in Dash Port Docking Station Test Electrical Safety Tests Operation LAN Network Check Remote Alarm Box Check Peripheral Expansion Interface Check Revision D Using the Trim Knob control access the GRAPH SETUP menu starting from the MAIN menu Select MORE MENUS gt MONITOR SETUP gt GRAPH TIME SPEED gt GRAPH SETUP gt 2 Select SPEED 25 default 3 Verify that all eight speeds work with optional Dash Port Docking Station When the monitor is connected to the docking station perform ALL the tests described in Electrical Safety Tests starting on page 4 24 Complete the Checkout Procedures located in the Dash Port Docking Station Service Manual For the test of the Aux port follow the P
65. ION 2 Using the Trim Knob control choose the manual graph location from the list 3 Select ALARM GRAPH LOCATION 4 Using the Trim Knob control choose the alarm graph location from the list 5 Select PRINT WINDOW LOCATION 6 Using the Trim Knob control choose the print window location from the list Communication Confirm communication across the network Confirmation 1 Admit and generate a waveform at the monitor with a simulator 2 Press Graph Go stop and observe graph output at chosen locations Problems If the writer or printer does not graph Ensure the writer or printer is turned ON Check all cables for a good connection Check programmed alarms and manual graph locations at the monitor If you do not have a waveform at the central station Revision D Ensure the central station software is compatible Check all cables for a good connection Check the programmed alarms and manual graph locations at the monitor Ensure the care unit name is the same in the monitor and in the central station Ensure the central station serial number and LAN address are programmed correctly DASH 2000 Patient Monitor 7 23 2005873 010 CONFIGURATION Main Menu Selections Admit Menu 7 24 The ADMIT MENU selection determines the function of the monitor This menu item is part of the SERVICE MODE menu Before programming the ADMIT MENU you must know if the monitor will be used for standard adult neonatal or operatin
66. Inthe menu list identify and scroll to the central station which has the update files stored on it this should have been noted or written down earlier in the procedure This central station acts as a file server to download files to the monitor over the network Select the number corresponding to the central station that contains the update files 3 Use the Trim Knob to scroll to and select the number from the DIRECTORY SELECTION menu corresponding to update net dash2000 lt version gt 4 Compare the revision of the file to be updated with the software revision of the corresponding area of the monitor Perform the following steps only if a file existing in the monitor is older than the update files just copied onto the central station hard drive Revision D DASH 2000 Patient Monitor 7 15 2005873 010 CONFIGURATION Load Software Over The Network 7 16 7 10 11 From the SCRIPT NAME SELECTION menu list use the Trim Knob to scroll to and select the number corresponding to the file script requiring update Following is a list of files that appear in the SCRIPT NAME SELECTION menu listed in sequential order for each script to be loaded MAIN SCR BOOT SCR DASMAIN SCR and DASBOOT SCR Monitor reboots when loading these scripts Download only the files that require update based on comparison of file revisions made previously Once a file has been selected the monitor will begin the download process
67. Kbyte of static RAM SRAM operating with three wait states All SRAM is backed up using a gold capacitor Check of the buffered voltage is performed upon power up LEDs The LED 1 to 3 are used as operating status indicator LED 4 is only used as reference element 9 12 DASH 2000 Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Power Control POWER CONTROL Block Diagram Revision D POWER SUPPLY POWER REGULATOR The Power Supply Battery Managment is controlled by a microcontroller named Power Controller PIC 16C73 The circuit GAS GAUGE BQ2014 measures the battery charging and discharging current The POWER CONTROLLER provides a control voltage for the POWER REGULATOR that resembles the actual charging current on 50 mOhm The POWER REGULATOR regulates the output voltage of the POWER SUPPLY to achive the chosen charging current This circuit supersedes an additional battery charging circuit with the power devices and the decoupling diodes that would separate the battery from the main circuit during charging The ON OFF INTERFACE supplies the battery voltage to the device electronics The CONTROLLER and the GAS GAUGE IC are constantly connected to the supply voltage Battery Lu 1 gt 9 to 18 VC 1 N oC gt 9 to 18 VPER
68. Knob control to exit DASH 2000 Patient Monitor 7 21 2005873 010 CONFIGURATION Main Menu Selections Patient Monitor Typ 7 22 e The MONITOR TYPE selection determines the type of monitor desired i e adult neonatal or operating room Different alarms and parameters are activated for each selection This menu item is part of the SERVICE MODE menu CAUTION Each time the patient monitor type is changed the ADMIT MENU function defaults to STANDARD configuration Be aware that some alarms and parameters may be changed Access MONITOR TYPE option starting from the Main Menu 1 2 Select MORE MENUS gt MONITOR SETUP gt SERVICE MODE Enter password using the Trim Knob control to select the day and month from monitor screen with leading zeros e g July 4 0407 Select MONITOR ADMIT TYPE gt MONITOR TYPE Be sure to read the information in the ATTENTION box before changing anything gt ADLT ICU NEO ICU 051010 Rotate Trim Knob control to select the type of environment the monitor will be used in Press Trim Knob control to exit Your selection displays at the top of the screen after the time DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Main Menu Selections Set Graph Locations Access MANUAL GRAPH LOCATION option starting from the Main M 1 enu Select MORE MENUS gt MONITOR SETUP gt GRAPH SETUP gt GRAPH LOCATION gt MANUAL GRAPH LOCAT
69. Mainboard Video problem the LCD display is always dark The LCD display the backlight converter the PCB Mainboard or Connector to LCD display has a malfunction Check the possible reasons and try to solve them Replace the devices General Problems The unit is plugged in but it does not switch to AC from Battery power The output voltage of the Replace the power supply power supply is inadequate for the processor PCB to recognize Replace the processor power management assembly 5 14 DASH 2000 Patient Monitor 2005873 010 Revision D TROUBLESHOOTING Service Tips Fault Problem Audio Problems Audio does not sound Go to MORE MENUS gt ALARM CONTROL gt ALARM VOL change the volume and listen Reason The speaker cable is loose or disconnected The speaker failed The audio circuit on the processor PCB failed Solution Restore the cable connections Replace the speaker Replace the processor power management assembly Optional Writer Problems No paper comes out even though Graphing is displayed Graph locations are set incorrectly With the Trim Knob control select MONITOR SETUP gt GRAPH SETUP gt GRAPH LOCATION Verify that MANUAL ALARM and PRINT locations are set properly Paper comes out but no graph data is shown The paper may be loaded incorrectly Print head may be dirty or defective
70. N Safety Information Safety Information Responsibility of the Manufacturer Intended Use Equipment Symbols 1 4 A A 0 i Marquette Medical Systems is responsible for the effects of safety reliability and performance only if e Assembly operations extensions readjustments modifications or repairs are carried out by persons authorized by Marquette The electrical installation of the relevant room complies with the requirements of the appropriate regulations The equipment is used in accordance with the instructions for use This device is intended for use under the direct supervision of a licensed health care practitioner To ensure patient safety use only parts and accessories manufactured or recommended by Marquette Medical Systems Contact Marquette Medical Systems for information before connecting any devices to this equipment that are not recommended in this manual The following symbols appear on the equipment NOTE Some symbols may not appear on all equipment ATTENTION Consult accompanying documents before using the equipment In Europe this symbol means dangerous or high voltage In the United States this symbol represents the caution notice below CAUTION To reduce the risk of electric shock do not remove the cover or back Refer servicing to qualified personnel Defibrillator proof type CF equipment type CF equipment is specifically designe
71. P d 2 34P 0 01 0 12 0 12 0 23 0 1 0 38 0 38 0 73 1 1 2 1 2 2 3 10 3 8 3 8 7 3 100 12 12 23 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can estimated using the equitation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts w according to the transmitter manufacturer NOTE These guidelines may not apply in all instances Electromagnetic propagation is affected by absorption and reflection from structures objects and people WARNING The use of accessories transducers and cables other than those specified may result in increased emissions or decreased immunity performance of the equipment or system Compliant Cables and Accessories The table below lists cables transducers and other applicable accessories with which GE Medical Systems claims EMC compliance NOTE Any supplied accessories that do not affect EMC compliance are not included Part No Description Maximum Lengths ECG Cables 416035 00X Multi Link 12 Ld ECG Standard Cable 3 6 m 12 ft 412931 00X Multi Link 5 Ld ECG Standard Cable 6 m 20 ft 412944 00X Multi Link 3 Ld ECG Neonatal Cable 3 6 m 12 ft 2001292 00X Multi Link 3 Ld ECG Cable w Gra
72. Patient Monitor 4 3 2000 412 001 Maintenance Visual Inspection Visual Inspection Inspecti ng the The monitor should be carefully inspected prior to each patient being admitted to the monitoring system Follow these guidelines when monitor inspecting the equipment Carefully inspect the monitor for obvious physical damage to the outer case display screen and controls Do not use the monitor if physical damage is determined Refer damaged equipment to qualified service personnel for repair before using it again on a patient Inspect all external connectors front and rear for degraded pins prongs and connector housings Refer damaged equipment to qualified service personnel for repair before using it again on a patient Inspect all cable insulation cable strain reliefs and cable connectors for damage cracks or degradation Refer damaged equipment to qualified service personnel for repair before using it again on a patient Safety labels and inscriptions on the device are clearly legible 4 4 DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Cleaning Cleaning Cleaning Use one of the following approved solutions Precautions Cidex solution or Sodium hypochlorite bleach diluted or lt Mild soap diluted Lint free cloth Dust Remover compressed air To avoid damage to the equipment surfaces never use the following cleaning agents organic solvents ammonia based sol
73. Problems and Solutions The following is a list of problems commonly encountered during a software update with their solutions Problem Possible Reason Solution Centralscope central The Centralscope central station has loaded the monitor software onto its hard station contains the drive but the monitor does not see the central station on the network There are software but the two ways to get the central station to broadcast across the network monitor cannot find it m If patient monitoring may be interrupted press the CTRL ALT and DELETE backspace keys simultaneously to reboot the central station Tf the central station is monitoring patients do the following 1 At the central station starting from the MAIN menu select CENTRAL SETUP gt SERVICE gt 2 Enter Password MEI CS 123 Select SERVICE MONITOR 4 Type ps eaglefs case sensitive and press ENTER Enabling the EAGLEFS program that teaches your central station how to broadcast the software on the network The central station will respond in one of two ways If the central station is not running EAGLEFS it will respond with INVALID PROCESS ID OR NAME Type run eaglefs HD case sensitive and press ENTER If the central station lists EAGLEFS as a running process go to the next step 5 Press MAIN MENU on the front panel to exit the SERVICE MONITOR and go back to the monitor to download the software Monitor appears locked up during a CAUTION
74. Respiration Rate is Inaccurate 2 eee 5 12 Respiration Functions Work Properly When Using A Patient Sim ulator but not on an Actual Patient 5 12 Noninvasive Blood Pressure Functions 00 00005 5 13 Remote Alarm Box sare pse e c cee eee nes 5 13 Peripheral Expansion Interface 0 00 0 cece eee eee 5 13 Service DP AAA ES A g deta Sete DA 5 14 Fault Symptom Analysis ooooooooooooo ooooo 5 14 Acquisition PCB Symptoms o 5 16 Processor PCB Symptoms 00 c cece ee eens 5 16 Power Supply PCB Symptoms 0 0 0 0 5 16 9 to 18 VDC Supply Applications 5 16 12 VDC Supply Applications 0 0 00 cee eee 5 17 3 3 VDC Supply Applications ooooooooo 5 17 5 VDC Supply Applications o oooooooooo 5 17 iv DASH 2000 Patient Monitor Revision D 2005873 010 Contents 26 VDC Supply Applications ooooooooo 5 17 23 VDC Supply Applications 0 0 0 eee 5 17 Power Supply Fuses siie sa ia 0 0 ccc cece cece ees 5 17 Troubleshooting Software Updates Problems and Solutions 5 18 6 Ge AFA ETO He ui A ses 6x Seiko ve aaa 6 1 Adjustments and Switches 0 0 0 cece eee ee eee 6 2 Hardware Calibration 0 0 0 ccc ccc ees 6 2 Software Calibration 00 cee o 6 2 Display Calibration sesoun d ei aa aE cen ees 6 2 Display adjustment procedure 0000 e
75. SMC1 Interface insulated AUTO PORT NBP PCB THERMAL Power Voltage SYSTEM RECORDER Supply Converter ADDRESS CONTROL WRITER AP DATA amp ASIC UART CONTROL RESET KEYPAD TRIMM KNOB Control TONE AK GENERATOR 32 768 kHz 4 MB FLASH ALARM LIGHT 512 kB SRAM buff SPEAKER Test Port JTAG PORT 4 MB DRAM Debug Port BDM BDM MAIN PROCESSOR BOARD Revision D DASH 2000 Patient Monitor 9 9 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Functional Circuits As a result of the complexity of this board there are many functional circuits The functional circuits on the processor PCB include Host processing circuit monitor main processing unit Motorola MPC821 32 bit integrated microcontroller 25 MHz Clock 32 7 kHz crystal oscillator Microprocessor support circuit Reset Control Flash Memory 4 megabytes DRAM 4 megabytes Static RAM 512 Kbytes buffered System Control ASIC Real time clock calendar RTC Asynchronous serial communications interface UART SCC SMC ports Ethernet SCC 1 ETHERNET port Noninvasive blood pressure interface Alarm Light interface Analog output 10 bit DAC ECG Stereo sound generator audio amplifier and speaker interface Key pad TRIM KNOB and push buttons interface Integrated video processing circuit which develops waveform and text data for display High frequency isolation region DAS interface and power supply interface Battery M
76. TTERY DEFECTIVE error 0x719 occurs then additionally the CHARGING STATUS LED is blinking yellow A replacement of the battery is absolutely necessary when the battery reaches 40 full rated capacity of the 100 design capacity of the battery pack Then the system message REPLACE BATTERY is displayed in the STATUS MESSAGE line The Battery Service Information Window in the Battery Service Menu shows the actual FULL NEW ratio in percent If the usage of the Dash 2000 requires a replacement because the FULL NEW ratio of 40 is not acceptable then it is up to the user to replace the battery earlier Follow this procedure to replace a defective battery pack in the monitor Before any service interventions turn off the device and disconnect the device from the power line Take ESD protection precautions as described in Safety Information for Disassembly Put the device on a clean level surface ESD pad which is placed on a soft material to avoid scratches on the front panel DASH 2000 Patient Monitor Revision D 2005873 010 TROUBLESHOOTING Battery Failure Opening the Device and Battery Replacement Revision D 1 Disassemble the DASH 2000 Assembly as described in Disassembly Procedure 2 Disconnect battery connector and remove the 2 screws from the battery bracket 3 Remove old battery and insert the new battery 4 Assembly the device by reversing the above operating steps Due to replacement of the battery during whic
77. The monitor should display the part number version and date of the file to be downloaded NOTE A warning message and prompt appears on the monitor display Use the Trim Knob to scroll to and select YES if the file selected for download is correct CAUTION Do not reboot or power down the monitor while downloading boot code components BOOT SCR DASBOOT SCR etc This renders the monitor useless and manufacturer factory service is required The order in which the files are updated in the monitor is important see Network Download Procedure If an update of the main processor operational code MAIN SCR or main processor boot code BOOT SCR components is required the monitor reboots automatically upon completion of each of those updates Messages appear on the display to indicate how the update is going For most errors simply repeat the previous steps If the byte numbers stop advancing for more than two minutes start the procedure over or call technical support Perform the previous steps for each software file as required This should be based on comparison of revisions made earlier in this procedure When the update is complete use the Trim Knob to select START PATIENT MONITORING DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Complete the Software Download Complete the Software Download Activate Software 1 After all of the files have been successfully loaded p
78. UL classified for CAN CSA C22 2 No 601 1 Warranty Standard One year Optional Other options are available Contact the manufacturer sales representative for more information Revision D DASH 2000 Patient Monitor 2 13 2005873 010 EQUIPMENT OVERVIEW Technical Specifications 2 14 DASH 2000 Patient Monitor 2005873 010 Revision D Revision D 3 INSTALLATION Contents Connections Ethernet Communication Preparation for Use DASH 2000 Patient Monitor 3 1 2005873 010 INSTALLATION Connections Connections Back Pan el On the back of the monitor you will find all connectors for equipment and network Connections ETHERNET Aux Port C 000000000000 Defib Sync Connector AC Power Connector Peripheral Expansion Port ETHERNET The ETHERNET connector provides an ANSI IEEE 802 3 10BaseT Ethernet standard interface to the Unity Network NOTE This port is inactive if the monitor is connected to the Dash Port docking station Use the corresponding port of the Dash Port docking station Defib Sync The connector provides ECG analog output signals to user supplied equipment CAUTION Equipment damage Connect all peripheral equipment before plugging the power cord into an AC outlet Otherwise connectors may be damaged AC Power Use this connector to apply power to the monitor The monitor wil
79. Width Depth Weight with battery pack and recorder 10 k min for 25 V lt Vin lt 25 V 1 0 ms min Vin lt 2 5 V 100 240 VAC 10 16 W normal use 45 W fast charge 23 W with Dash Responder Convection 240 BTU hr nickel cadmium NiCd 12 V 2 0 ampere hours 100 240 VAC T2 0A 250 VAC 5x 20 mm Continuous operation not protected against ingress of liquids Battery age will affect operating time SpO2 and NBP monitoring as well as battery age reduce operating time Typical operation time while monitoring ECG is 3 5 hours from a new fully charged battery Typical operation time while monitoring ECG is 3 hours from a new fully charged battery 1 5 hours 1 hour to 3 hours 10 to 40 C 50 to 104 F 5 to 95 at 40 C 104 F 700 to 1060 hPa 50 C 122 F at 50 relative humidity or 70 C 158 F at 15 relative humidity 25 C 13 F 500 to 1060 hPa without battery recharge 2 months at 30 C 86 F 1 month at 40 C 104 F 2 weeks at 50 C 122 F 1 week at 60 C 140 F 4 days at 70 C 158 F 21 5 mm 8 5 inches 26 0 cm 10 2 inches 20 0 cm 7 9 inches with color monochrome display 11 5 lb 5 2 kg 2 12 DASH 2000 Patient Monitor 2005873 010 Revision D EQUIPMENT OVERVIEW Technical Specifications Certification IEC IEC 60601 1 certified CE Marking for the 93 42 EEC Medical Device Directive UL UL 2601 1 classified
80. ain Connector PCB 0 ccc tenes 9 4 Power Supply PCB Theory 0 0 cee eee eens 9 5 PCB Functions a ae ea a aia 9 5 PCB Block Diagram o 9 5 Acquisition PCB Theory o 9 6 PCB Block Diagram o 9 6 Functional Circuits o 9 6 PCB Functions orient DA le dt ara dida 9 7 Analog to Digital Conversion NBP SPO2 TEMP IBP 9 7 Microprocessor Digital Interface o oooooooooo o 9 7 Isolated Power Supply 0 0 0 ccc ccc ooo 9 8 Calibration ura ds dd Aube ated 9 8 Main Processor PCB Theory 000s 9 9 PCB Block Diagram 00 0 ccc ees 9 9 Functional Circuits 2 0 0 0 0 ees 9 10 PGB Functions 4s faye ti etn Pk dees 9 11 MPC821 High Integration Microcontroller 9 11 Basic Initialization Requirements 0000005 9 11 Main Memory Configuration 0 000 cee eens 9 12 Program Memory FLASH 0 0000 cece eee 9 12 Data Memory SRAM 0 0 0 cc cc ees 9 12 LEDS A Baa bn Teeth Lia baa eh 9 12 Revision D DASH 2000 Patient Monitor vii 2005873 010 Contents viii 10 Power Control ooooooooooooomoooororroooooo 9 13 POWER CONTROL Block Diagram 9 13 STAND BY MODE sissies da ais a ol a BRI a 9 14 POWER ON MONITOR OFF MODE 9 14 POWER ON MONITOR ON MODE 9 14 MONITOR ON POWER OFF MODE 9
81. ain Processor PCB Theory The main processor PCB provides signal processing system control user interface and communications functions for the monitor both color LCD and monochrome LCD display versions It receives and processes digitized patient data from the isolated DAS assembly acquisition PCB text and waveform information for the video display interfaces with the operator via the front panel switches and Trim Knob and communicates with other products on the network using a built in Ethernet interface PCB Block Diagram KYO du PCMCIA PC CARD Interface LCD DISPLAY mono or LCD color LED LED2 LED3 LED4 f HOS a SPO2 NBP LCD LCD SCC2 2x TEMP aa Backlight color 2x BP amp Inverter Y x ECG RESP Interface ECG RESP Q da O D A Converter Sync Out a amp ECG analog DEFI_SYNC RTC ETHERNET 0 SCC1 Interface EEPROM insulated ITY 2kB 120 E NETWORK EXPANSION gt SMC2 PERIPERAL MPC821 Interface S DOCKING Battery Battery Aups INTERFACE Pack Control 3
82. anagement with 9 10 Power Controller PIC 16C73 to control battery charging Gas GAUGE BQ2014 to measure the charge and discharge current Power REGULATOR to control the charge current together with the Power Supply PCB output voltage ON OFF Interface to switch the Main Processing System on or off DASH 2000 Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Theory of Operation PCB Functions MPC821 High Integration Microcontroller Basic Initialization Requirements Revision D The main processor PCB is essentially a self contained single board computer It includes a Motorola MPC821 microcontroller functioning as the host processor The MPC821 has an integrated graphics system controller handling the video interface The system application code is stored in electrically erasable FLASH memory for easy software updates Data memory is implemented with static RAM SRAM all of which is backed with a gold capacitor Because of the large number of memory and peripheral devices which are interfaced to the MPC821 a multiple bus structure is employed This approach limits the number of devices sharing a given bus and results in increased reliability and lower system noise It allows most devices to operate at or near full speed because the capacitance each device I O sees is typically no more than 100 pF To keep the overall size of the board to a minimum the design utilizes a high density Field Programmable Gate Arra
83. appear Use the Trim Knob control to select a pressure value that is 1 mmHg lower than the current manometer reading When the manometer falls to exactly the value that you selected in the pop up window press the Trim Knob control to enter the value Rotate the Trim Knob control PREV MENU to highlight CHECK CAL OFF and then press the Trim Knob control to select it Rotate the Trim Knob control to highlight START and press the Trim Knob control to select it The text on the menu item changes from CHECK CAL OFF to CHECK CAL IN PROGRESS Verify the pressure readings shown DASH 2000 Patient Monitor Revision D 2005873 010 CALIBRATION Noninvasive Blood Pressure Revision D as CUFF in the NBP parameter box on the monitor and manometer are equal 1 mmHg for at least one full minute 21 JUN 1999 16 27 ICU BED 5 MARTIN 150 50 11 Rotate the Trim Knob control to highlight CHECK CAL IN PROGRESS and press the Trim Knob control to select it 12 Rotate the Trim Knob control to highlight STOP and press the Trim Knob control to select it The monitor automatically releases pneumatic pressure in the entire plumbing circuit 13 Turn the monitor off turn the manometer off and remove the test apparatus from the monitor DASH 2000 Patient Monitor 6 11 2005873 010 CALIBRATION Noninvasive Blood Pressure 6 12 DASH 2000 Patient Monitor 2005873 010 Revision D Revision D CONFIGURATION Con
84. ard deviation 3 50 69 SpO2 1 standard deviation 3 beats per minute User selectable upper and lower limits for SpO2 and PPR Oscillometric Systolic diastolic and mean pressures pulse rate time of last measurement Manual auto and stat in adult and OR mode manual and auto in neonatal mode 30 to 275 mmHg 30 to 235 mmHg 30 to 135 mmHg 10 to 220 mmHg 10 to 220 mmHg 10 to 110 mmHg 20 to 260 mmHg 20 to 260 mmHg 20 to 125 mmHg 0 to 275 mmHg 0 to 235 mmHg 0 to 135 mmHg 30 to 200 beats per minute Revision D EQUIPMENT OVERVIEW Technical Specifications Total cycle time Automatic cycle times Auto zero Tubing length Adult Neonatal Automatic cuff deflation Cuff sizes Disposable Reusable Alarms Accuracy Static Clinical Analog Output ECG Gain DC offset Noise Frequency response Marker out Time delay Defibrillator Synchronization Pulse not for Dash Responder 5 V selection 12 V selection Pulse width Output impedance Current limit Marker in Input threshold Input hysteresis Maximum input voltage DASH 2000 Patient Monitor 2005873 010 Revision D 20 to 40 seconds typical dependent on heart rate and motion artifact 0 to 8 hours Zero pressure reference prior to each cuff inflation 12 feet 3 6 m 8 feet 2 4 m Cycle time exceeding 3 minutes 90 seconds neonatal power off or cuff pressure exceeds 300
85. are Unit 1 Select UNIT 2 Using the Trim Knob control change the displayed Care Unit name When the desired Care Unit name displays press the Trim Knob control PREVIOUS UNIT START MENU CCU COPY NAAA Select the Monitoring Select DEVICE Device 2 Using the Trim Knob control change the displayed device name Note that only monitoring devices within the previously selected Care Unit show When the desired monitoring device name displays press the Trim Knob control PREVIOUS UNIT DEVICE MENU CCU BED 2 e START COPY 045A Revision D DASH 2000 Patient Monitor 7 33 2005873 010 CONFIGURATION Transferring Error Logs Select the Error Log 1 Select DATE Date 2 Using the Trim Knob control change the error log date Note that one of the selections is ALL which retrieves all stored error logs from the specified device When the desired date displays press the Trim Knob control PREVIOUS DATE DEV DATE MENU 19960214 BE 19960214 CL 046A START COPY Copy Error Log S Once the Care Unit device and date have been specified the final step is to begin copying the error logs to the floppy diskette 1 Insert a PC formatted high density floppy diskette into the floppy diskette drive of the central station 2 Select START COPY A new display appears that confirms the file source device Using the Trim Knob control sel
86. ather Information 0 cc ccc eens 7 19 Select Procedures 0 00 cc ccc cee eee eens 7 20 Main Menu Selections 000 cc cece eee eens 7 21 Set Unit Namie rd 7 21 Set Bed Number iaa ceros ii dee ob ado e 7 21 Patient Monitor Type 0 ee eee eens 7 22 Set Graph Locations 0 0 ccc cee eens 7 23 Communication Confirmation 0 00 cece eee 7 23 Problems a a e ras sae ae es 7 23 Admit Men AA A ia 7 24 Boot Code Selections o ooooooo ooo 7 25 Open the Option Menu 7 25 Open the Configuration Menu oo ooooooooooo 7 26 Advanced User Procedures ooo 7 27 POCO UTE ii BM a O id 7 27 Set Time and Date 0 0 0 ce ee ences 7 27 Change Ethernet Address o oooooooooo ooo 7 28 Review Errors A Bk eRe eevee ee Phas ovine Sides ogi 7 28 View Output Input Errors 0 0 0 0 00 eee 7 29 Useful Error Data o ooooooooooomoooo 7 29 Transferring Error Logs 0 0c eee eens 7 32 General a DA A SLO a oe ae ee 7 32 Access the COPY LOGS Menu o ooo eee 7 33 Select the Care Unit 0 0 00 teens 7 33 Select the Monitoring Device oooooooooo oo oo 7 38 Select the Error Log Date o ooooooooooooo eee 7 34 Copy Error Logs ooooooooooo o 7 34 Eject FLOPPY 0000 AA A 7 34 DASH 2000 Patient Monitor Revision D 2005873 010 Contents 8 Upper Level Assembly cc cc ccc cec
87. ator and appropriate patient cables on a working monitor to determine the source of the problem Ifnone of the previous recommendations corrects the problem the acquisition PCB is suspect Swap the PCB into a working monitor to determine the source of the problem and replace as necessary If the markers on the respiration waveform do not appear on the display or the respiration rate count is inaccurate try changing the respiration sensitivity level on the monitor To do this use the Trim Knob on the monitor to Scroll to and select RR respiration parameter from the monitor main menu Scroll to and select SENSITIVITY from the respiration parameter menu and Scroll to and select a different sensitivity percentage from the sensitivity menu NOTE Usually a lower respiration sensitivity level rectifies this problem Refer to the Operator s Manual for detailed information regarding patient preparation relative to respiration monitoring functions Achieving optimum results for respiration waveforms and accurate respiration rate detection by the monitor requires proper preparation for ECG electrode placement on the patient An example of a noisy respiration waveform usually due to bad patient preparation is shown at the left NOTE With patients that exhibit excessively high baseline chest impedance proper respiration monitoring can be extremely difficult if not impossible DASH 2000 Patien
88. attach the RA leadwire to the patient simulator 1 With the patient simulator set to HR 80 amplitude 2 mV and with the monitor displaying leads II I and V set the patient simulator to output a VP2 waveform 2 Enable the pacemaker detection function of the monitor select ECG from the display main menu select DETECT PACE and set to PACE 2 3 Verify the heart rate remains at approximately 80 bpm 4 Disable the pacemaker detection function of the monitor DASH 2000 Patient Monitor 5 9 2005873 010 TROUBLESHOOTING Data Acquisition Tests Pace Detect Functions Do Not Work Properly Invasive Blood Pressure Functions Setup BP Zero Reference Generate Dynamic BP Waveforms Verify Dynamic BP Results 5 10 If the pacemaker detection test results are not correct as described above Verify the patient simulator is functioning correctly by testing it on a working monitor The acquisition PCB is suspect Swap a working acquisition PCB into the monitor and perform these test to verify correct operation The invasive blood pressure BP test procedure requires the use of the following patient simulator MEI Multifunction Microsimulator pn MARQ1 If use of a different patient simulator is necessary adjust the procedure steps readings accordingly Connect the BLOOD PRESSURE output of the patient simulator to the patient connector on the monitor Properly zero reference the BP input Set the patient s
89. ature ventricular contraction R Remote Alarm Box random access memory resistor respiration regulator SM SPDT SpO2 SPST SST Tant TEMP TPU Tram TTl UART UL S surface mount single pole double throw pulse oximetry arterial oxygen saturation single pole single throw stainless steel T tantalum temperature time processing unit Transport Remote Acquisition Module transistor transistor logic U universal asynchronous receiver transmitter Underwriters Laboratories Inc DASH 2000 Patient Monitor 2005873 010 Var VDE Volt w YSI Cont V volt voltage variable Verband Deutscher Electrotechniker voltage W watt West with Wisconsin wire wound Y Yellow Springs Instrument Other continued degrees Celsius degrees Fahrenheit impedance variation micro microampere microfarad microvolt ohm temperature difference percent 1 9 INTRODUCTION How to Reach Us How to Reach Us 1 10 Service Calls and Product Support To open a service call or obtain product support call the numbers below 800 558 7044 US amp Canada 561 575 5000 outside US or contact your representative or distributor For other product information please contact one of the offices listed on the next page Ordering Supplies amp Service Parts Order supplies leadwires electrode paste thermal paper etc or service parts manuals circuit boards cables softwar
90. bber 3 6 m 12 ft 411910 00X Multi Link 5 Ld ECG ESU 3 6 m 12 ft 2017003 00X Multi Link 3 5 Ld ECG Cable 3 6m 12ft 2017004 00X Multi Link 3 Ld Neonatal ECG Cable 3 6m 12ft 2021141 00X Multi Link 3 Ld ECG Cable w Grabber 3 6m 12ft 2017005 00X Multi Link 6 Ld ECG Cable 3 6m 12ft M1020453 M1020454 Multi Link to 300 Series 3 Ld Trunk Cable 3m 10ft M1020541 M1020546 Multi Link to 300 Series 5 Ld Trunk Cable 3m 10ft 2017006 00X Multi Link 12 SL ECG Cable 3 6m 12ft 2017007 00X Multi Link 3 5 6 Adapter N A ECG Multi Link Lead wires 412681 00X Multi Link lead wire Set Group 5 Ld Grabber 130 cm 51 in 412682 00X Multi Link lead wire Set Group 3 Ld Grabber 130 cm 51 in 414556 00X Multi Link lead wire set 5 Ld Grabber 130 cm 51 in 41646X 00X Multi Link lead wire set 5 Ld Grabber V2 V6 130 cm 51 in 2014811 00X Multi Link lead wire set 3 Ld MiniGrab AHA Ld 74 cm 29 in 2014813 00X Multi Link lead wire set 3 Ld MiniGrab IEC Ld 74 cm 29 in 2014816 00X Multi Link lead wire set 3 Ld Adult Graber AHA LD II 74 cm 29 in 2014817 00X Multi Link lead wire set 3 Ld Adult Grabber IEC LD 74 cm 29 in Part No Description Maximum Lengths 411202 00X Multi Link Ldwr Set Group 5 Ld Snap 130 cm 51 in 545315 545317 300 Series 3 Ld Set w clips 75 cm 30 in 8001958 80019560 300 Series 3 Ld Set w clips 1 5m 60in 545327 300 Series 3 Ld Set w s
91. ce manual is expected to have a solid background in electronics including strong backgrounds in analog and digital electronics as well as microcomputer technology familiarity Each page of this manual has a revision letter located at the bottom of the page It identifies the revision level of the entire manual This may be important if you have different manuals and you don t know which is the most current For the initial release all pages have the revision letter A For the second update all pages receive the revision letter B The latest letter of the alphabet added to the table below corresponds to the most current revision Revision History Revision Date Comment A 1 April 2001 Initial release of this manual B 13 Juli 2001 ECO 067 421 C 1 January 2002 ECO 068 878 D 03 Sept 2004 ECO 078588 DASH 2000 Patient Monitor Revision D 2005873 010 INTRODUCTION Page Layout Page Layout Section Topic Each section is divided into topics This line indicates what topic within the section is covered on this an possibly subsequent pages Left Column Most pages are split into two columns The left column text indicates topic INTRODUCTION Service Information Section Title The top line of the page always indicates the section of the manual Section topics may also appear next to the section title sub titles and summaries of text found in the right column Righ
92. cee teens 24 Repair LOS ta Satie ee cia eye ee at bE Rhee RS Ee eae 38 DASH 2000 Patient Monitor 4 1 2000 412 001 Maintenance Maintenance Schedule Maintenance Schedule Manufacturer Recommendations Manufacturer responsibility PM Form 4 2 WARNING Failure on the part of all responsible individuals hospitals or institutions employing the use of this device to implement the recommended maintenance schedule may cause equipment failure and possible health hazards The manufacturer does not in any manner assume the responsibility for performing the recommended maintenance schedule unless an Equipment Maintenance Agreement exists The sole responsibility rests with the individuals hospitals or institutions utilizing the device To ensure the monitor is always functional when required qualified service personnel should perform the following regular maintenance Visual Inspection Perform a visual inspection upon receipt of the equipment every 12 months thereafter and prior to servicing the unit Cleaning Clean the unit upon receipt of the equipment every 12 months thereafter and each time the unit is serviced Conditioning the Batteries Condition the batteries once every three months or as needed Electrical Safety Tests Perform safety tests upon receipt of the equipment every 12 months thereafter and each time the unit is serviced Checkout Procedures Perform the checkout proced
93. ches deep and weighing just 5 1 kg 13 pounds the monitor is thin and unobtrusive enough for locations previously considered impractical The display size is 5 8 inches Network Compatible The monitor can be part of a patient monitoring network an open architecture systems integration platform designed to improve the efficiency and effectiveness of healthcare delivery Easy to use From software designed for specific care areas to the monitor s unique Trim Knob control the monitor was designed to be as easy to use as it is comprehensive 2 2 DASH 2000 Patient Monitor Revision D 2005873 010 EQUIPMENT OVERVIEW Components Components Front Panel Description Power Indicator Lights Display Optional Alarm Indicater Moneshrorme or color LOD if the device was ordered with this feature Three indicator lights provide display panel When activated the LED indicator flashes red information about the power Screen size 5 8 inch diagonal for CRISIS and WARNING patient status status Resalutian 320 x 240 pixela alarms and yellow for all other alarmis Front Panel Controls Five pushbutton operador controls provide the following functions Monitor on ott Manually starts or stops grphe to selected writers Manually starts or stope the noninvasive blood pressure function Sets zero references for all invasive blood pressure functions Controls patients alarn silencing
94. cial SP 2 5 Vde 0 1 50 uV V cmHg 25 mmHg to 300 mmHg 150 mmHg gt 100 k at 50 50 Hz gt 100 k from de to 60 Hz 976 1 de to 50 Hz 0 3 dB 0 1 C and lt 0 1 over any 24 hour period 150 mmHg A 2 9 EQUIPMENT OVERVIEW Technical Specifications Pulse Oximetry SpO2 Non invasive Blood Pressure NBP 2 10 Zero balance accuracy Zero balance drift Common mode rejection Noise Accuracy Alarms Parameters monitored SpO2 range calibrated total PPR range Accuracy SpO2 PPR Alarms Measurement technique Displayed parameters Measurement modes NBP pressure range Systolic pressure range Adult Pediatric Neonatal Diastolic pressure range Adult Pediatric Neonatal Mean pressure range Adult Pediatric Neonatal Cuff pressure range Adult Pediatric Neonatal Heart rate detection DASH 2000 Patient Monitor 2005873 010 1 mmHg 1 mmHg over 24 hours gt 60 dB at 60 Hz lt 5 mVp p from dc to 30 Hz 2 or 1 mmHg whichever is greater exclusive of transducer User selectable upper and lower limits for systolic diastolic and mean pressures Arterial oxygen saturation SpO2 and peripheral pulse rate PPR 50 100 0 100 25 250 beats per minute 3 beats per minute Actual accuracy depends on probe Please reference manufacturer s specifications 2 70 100 SpO2 1 stand
95. connector Mains Voltage on the 1 Applied Part Set the leakage tester switches as follows GND switch CLOSED Polarity switch NORM and RVS Configure the leakage tester like the circuit shown below WARNING The following step will cause high voltage 120 VAC to 240 VAC to appear on the leakage tester Do not touch the ECG lead clips during this test as an electrical shock will occur Set power switch on the leakage tester to ON Read leakage current indicated on DMM If the reading is greater than the appropriate specification below the device under test fails this test and should be repaired and tested again 10 pA 0 01 volts on the DMM at 120 VAC w o the patient cable 20 pA 0 02 volts on the DMM at 240 VAC w o the patient cable NOTE 10 and 20 pA limits are based on internal design standards 50 pA 0 05 volts on the DMM at 120 240 VAC with the patient cable NOTE The 50 pA limit is common to all standards AAMI ES 1 standard requires using the patient cable Leakage Tester Partial Schematic HIGH 7 a Nonm Power cord 2 LOW PE 2 i 3 GND Pe So Device O Avs under ae test GND M D Patient cable or test body Measuring Device 5 Set the power switch on the leakage tester to OFF Revision D DASH 2000 Patient Monitor 4 35 2000 41
96. ctor on each end A section goes from one twisted pair transceiver to the concentrator A segment is comprised of all the sections of twisted pair cable connected in a star formation to one concentrator A repeater is used to extend the length of cabling when the distance required exceeds the length of the cable specifications It is simply a transceiver that passes all network data between any two segments Note that the repeater passes all network data between the two segments regardless of whether or not the one node is sending data to another node on the same segment DASH 2000 Patient Monitor Revision D 2005873 010 INSTALLATION Ethernet Communication Bridge Twisted Pair Cabling 10BaseT Revision D A bridge is more selective than a repeater with the data that it passes between segments It also acts as a transceiver between two segments but it only passes signals if a node on one of the segments is attempting to communicate with a node on the other segment Since the majority of communication on the network occurs within a single segment the bridge does not pass all of the data from one segment to the other This lowers the amount of data traffic passing between segments and makes the network more efficient than a system that is connected with repeaters Twisted pair is an IEEE 802 3 local area network that uses flat and small diameter cable containing four pairs of twisted wires to connect devices Twisted pair operate
97. d cables necessary to successfully complete the checkout procedures The checkout procedures were written for the test equipment in the following table If test equipment other than the manufacturer s recommendation is used it may be necessary to slightly modify some test steps Description Part Number Qty Multifunction Micro simulator MARQ1 1 Patient cable 5 leadwire AHA or 412931 001 1 Patient cable 5 leadwire IEC 412931 002 1 Leadwireset 5 leadwire AHA or 414556 001 1 Leadwireset 5 leadwire IEC 414556 003 1 BP to Simulator cable 700095 001 1 Temp to Simulator cable 6770031 1 NIBP tubing and fittings according drawing Digital Manometer Sensym PDM200M 1 SpO Simulator 408610 001 1 SpO Simulator cable Nellcor 700232 004 1 RAB 2005693 001 1 Data Service Kit 412637 003 1 Download Kit 2000453 001 1 DRST Dash Responder Service Tool 2006861 001 1 Note When the monitor is connected to a docking station use the docking station s power cable instead of the monitors power cable DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Checkout Procedures Monitor Power and Battery Tests Revision D 1 Connect a power cord between a properly wired wall receptacle and the monitor power connector If the unit is not turned off press the power button to switch it off Verify that the AC power indicator stays illuminated Verify that the CHARGING STATUS indicator stays illuminated according the following list
98. d for applications where a conductive connection directly to the heart is established The paddles indicate the equipment is defibrillator proof Defibrillator proof type BF equipment type BF equipment is suitable for intentional external and internal application to the patient excluding direct cardiac application Type BF equipment is type B equipment with an F type isolated floating part The paddles indicate the equipment is defibrillator proof DASH 2000 Patient Monitor Revision D 2005873 010 INTRODUCTION Safety Information Revision D Type B equipment type B equipment is suitable for intentional external and internal application to the patient excluding direct cardiac application Equipotentiality Alternating current AC Power I ON O OFF Fuse Battery Indicates the Ethernet connection for the monitor Indicates where to press to open the door on the Series 7160 Direct Digital Writer Classified by Underwriters Laboratories Inc with respect to electric shock fire mechanical and other specified hazards only in accordance with UL 2601 1 CAN CSA C22 2 No 601 1 IEC 60601 1 and if required IEC 60601 2 27 IEC 60601 2 30 IEC 60601 2 34 IEC 60601 1 1 DASH 2000 Patient Monitor 1 5 2005873 010 INTRODUCTION Safety Information Notes C autions and The safety statements presented in this section apply to the components W of the DASH 2000 Patient Moni
99. d the NBP GO STOP and the FUNCTION keys and press the Trim Knob control at the same time 2 Release the Trim Knob control immediately 3 Continue holding the NBP GO STOP and the FUNCTION keys 4 Select Video Test Screens 5 Inspect the WHITE SCREEN for defect cells 1 Enable an alarm of level WARNING 2 Select MORE MENUS gt ALARM CONTROL gt ALARM VOL 3 Change the alarm volume of the monitor to 100 4 Verify the speaker volume of the monitor changes accordingly 5 Return the volume of the monitor to the level it was previously set to before you changed it for this test Using the Trim Knob control access the SERVICE MODE menu starting from the MAIN menu 1 Select MORE MENUS gt MONITOR SETUP gt SERVICE MODE gt 2 Enter password using the Trim Knob control to select the day and month from monitor screen with leading zeros e g July 4 0407 3 Select CALIBRATE AND TEST gt GRAPH TEST PATTERN gt START gt 4 Verify the following Fonts Shading Triangle Pattern No missing dots GE Marquette Medical Systems PRNS W CS 2 GRAPH SOFTWARE REVISION BOOT 421236 001 VER 1A 6OCTS8 MAIN 421298 002 VER 2A 3JUN99 character set Ea eae ANDRES wae t EP ta 1 8X8 K 01234565 789 lt gt ABCDEFGHIJKLMNOPGRSTUVWXYZI 1 _ abcdefahi jkimnopqrstuvwxyz i Ie FOUaLOx fai GOHAN LOAA COMM AAAA ladt Uy a A E DEE 11 pla SBOBOOOOVE PULU Y O O AMG Ce IBER
100. e NOTE When a monitor is first connected to the Unity Network the time and date is automatically updated from the network time WARNING Loss of patient data history Changing the time or date settings may result in the loss of patient data history If one monitor s time or date is changed all monitors on the network listen and follow suit within 3 5 seconds Changing the time base of one monitor may cause some loss of patient data history for all the monitors on the network The following procedure explains how to use the TIME AND DATE option in the monitor SERVICE MODE menu 1 Access the TIME AND DATE menu starting from the Main Menu Select MORE MENUS gt MONITOR SETUP gt SERVICE MODE 2 Enter password using the Trim Knob control to select the day and month from monitor screen with leading zeros e g July 4 0407 3 Select TIME AND DATE gt SET TIME and use the Trim Knob control to change the time The time displays as a 24 hour military clock 4 Select TIME AND DATE gt SET DATE and use the Trim Knob control to change the date DASH 2000 Patient Monitor 7 27 2005873 010 CONFIGURATION Advanced User Procedures Change Ethernet Address Review Errors 7 28 The Ethernet address is an identification number assigned to each device on the Unity Network It must be done in Boot Code using a unique password only if it has been corrupted Contact your sales service representative and
101. e etc from Accessories GE Medical Systems Accessories and Supplies 2607 North Grandview Blvd Mail Code SN 471 Waukesha WI 53188 Telephone 800 558 5102 US only 262 521 6856 outside U S Fax 800 232 2599 US only 262 521 6855 outside US Service Parts GE Clinical Services P O Box 9100 100 Marquette Drive Jupiter FL 33468 9100 Telephone 800 558 7044 US only 561 575 5000 outside US Fax 800 421 6841 US only 561 575 5050 outside US Have the following information available before calling part number of the defective part or model and serial number of the equipment part number name of the assembly where the item is used item name and where applicable reference designation e g R13 S12 Ordering Manuals When ordering additional operator manuals be sure to include the software version of the product DASH 2000 Patient Monitor Revision D 2005873 010 2 EQUIPMENT OVERVIEW Contents Product Description Components Device Compatibility Technical Specifications Revision D DASH 2000 Patient Monitor 2 1 2005873 010 EQUIPMENT OVERVIEW Product Description Product Description About the Monitor The monitor is a compact self contained patient monitor incorporating many advanced features previously found only in complete modular systems Com pact Design Measuring a compact 27 cm 10 5 inches wide 22 cm 8 5 inches tall and 20 cm 8 in
102. e eee cece eee rooo 8 1 Safety Information for Disassembly oooooooooooooo o 8 2 ES Di Protections se ceed bo ieee elk ia A Eh hn en Be 8 2 ESD Protection Guidlines 0 0 0 ccc eens 8 2 Suggested Tools Equipment 0 0 0 0 ee eens 8 2 Disassembly Procedure 0 eens 8 3 Preparations before Opening the monitor 004 8 3 Opening Wit Dra as obi ld 8 3 Disparo e epale tm ii ake a at Stee 8 3 DAS PCB nani a ia Rate Satya Bled a wkend aay A 8 3 DAS Input Assembly 0 00 0 ccc cee es 8 3 DASH 2000 Assembly 0 0 0 0 ccc cee nes 8 4 PCB Main Connector 0 0 0 c eect een eens 8 4 PE BNIB Pe ta ii ct Bie Beene SEI ER Ok A 8 4 PCB Mainboard i c00 6 a ee a a ae a es 8 4 Power Supply PCB 0 0 0 0 ccc ene neces 8 5 Assembly Note viciado ob eae aida dls 8 5 Spare Parts hist seks ep eh eS Be he eer eg es le eh te Bho 8 6 9 Assembly Drawings oooooooooococrcooorrooroooooooooo 9 1 INTO UCR 4 sie A A ale nae ah eae Tale de 9 2 Theory of Operations listas wees haere jae alo cei eee el eee ae 9 3 General Monitor Block Theory 0 0 0 0 c cece eee eee 9 3 Overall Monitor Block Diagram 000 00 cece 9 3 Comp nents a neser t 5 odes a debe be sued added sad 9 4 Power Supply PCB so i sceg aul Sete Sales a ae sia 9 4 Battery Pack aarin A he OG aa ae 9 4 Acquisition PCB oee aerae nen aa eee nes 9 4 Main Processor PCB 0 0c tenes 9 4 M
103. e following instructions CAUTION Disconnect the patient from all patient cables before starting this process Start the boot loader program 1 Press and hold the NBP Go Stop and Function keys on the keypad 2 Press and release the Trim Knob control while continuing to hold the NBP Go Stop and Function keys on the keypad until the boot loader menu appears on the monitor display 1 Within approximately 30 seconds one of the two following menus will be displayed the SERVICE MENU or the FILE SERVER SELECTION menu if this menu appears rotate and press the Trim Knob control to select SERVICE MENU at the prompt 2 From the SERVICE MENU rotate and press the Trim Knob control to select the number corresponding to the OPTIONS MENU feature Following is a list and a brief explanation of each feature 1 Change Ethernet Address For factory use only don t change 2 Clear Configuration Memory For factory use only 3 Set options in hex form XX For factory use only 4 Invasive BP enabled Enables or disables Invasive BP option 5 Enable Trial Options Time limited enabling of options 6 Exit Return to the Service Menu The option are stored on the main board If exchanging a main board check if the options match the status before exchange If not the options have to be activated by password Enter password 3 After selecting a feature an Enter password prompt will appear o
104. e monitor both color LCD and monochrome LCD display versions It receives and processes digitized patient data from the isolated DAS assembly acquisition PCB text and waveform information for the video display interfaces with the operator via the front panel switches and Trim Knob and communicates with other products on the network using a built in Ethernet interface The Battery Management control the charging and discharging of the battery and the ON OFF Interface Main Connector PCB The main connector PCB is connected to the main processor board and is responsible for the dispersion of signals between the processor PCB and the monitor rear panel connectors Ethernet AutoPort communication ECG Defib syn and the docking station are the primary functions of the board 9 4 DASH 2000 Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Power Supply PCB The power supply PCB mounts internally to the monitor rear casting Th assembly The input voltage is between 85 264 V AC 49 64 Hz The cory power supply PCB provides a controllable output voltage between 12 16 V PCB Functions The power supply PCB is a 40 W controllable single output universal input switching converter The output voltage is controlled via control voltage input TB2 Pin 3 The output voltage range is between 12 16 V the control voltage range 1s 0 16 V The output voltage with open control input is 15 5 V 100 mV PCB Block
105. eads off sensing Pacemaker detection rejection Input voltage range Input pulse width Rise time Over under shoot Baseline drift DASH 2000 Patient Monitor 2005873 010 Bedside and central station if applicable Red flashing 5 minutes adult 3 minutes neonatal 5 15 minutes permanent OR mode I I III V aVR aVL and aVF I II II and V multi lead mode Identifies failed lead User selectable upper and lower heart rate limits 0 5 mV to 5 mV with size 2x or 4x below 1 mV and with QRS width Adult ICU 70 to 120 ms Neonatal ICU 40 to 80 ms 40 ms to 120 ms Q to S 30 to 300 BPM 1 BPM or 1 whichever is greater 12 s 2 s HR averaging 2s gt 10 MOhms at 50 60 Hz gt 2 5 MOhms from dc to 60 Hz 1 2 mV max 0 05 to 120 Hz 0 05 to 40 Hz 0 05 to 25 Hz 5 to 25 Hz 0 05 to 120 Hz 0 05 to 40 Hz 0 05 to 25 Hz 5 to 25 Hz 90 dB minimum at 50 Hz or 60 Hz 3 lt 30 uV RTI referred to input For each electrode 1 25 V 62 MOhms referred to RL 2 mV to 700 mV 0 1 to to 2 ms 10 ms to 100 us 2 mV max with Diagnostic or Monitor filter setting and size 1x or 0 5x lt 0 5 mV hour with a 700 mV 2 ms pacemaker pulse applied Revision D EQUIPMENT OVERVIEW Technical Specifications Respiration Temperature TEMP Invasive Blood Pressure BP Revision D Time to alarm for tachycardia for cardiac standstill Response to irregular rhythm
106. ect the desired function Press the Trim Knob control to start PREVIOUS UNIT DEVICE DATE o 9 START MENU CCU BED 2 19960214 EN das gt START COPY LJ eas i 047A Once the copy function begins the START COPY button changes to show the function copying Eject Floppy ca option to eject the floppy diskette from the central station s 7 34 DASH 2000 Patient Monitor Revision D 2005873 010 8 UPPER LEVEL ASSEMBLY Contents Safety Information for Disassembly Disassembly Procedure Spare Parts List Revision D DASH 2000 Patient Monitor 8 1 2005873 010 UPPER LEVEL ASSEMBLY Safety Information for Disassembly Safety Information for Disassembly ESD Protection ESD Protection Guidlines Suggested Tools Equipment 8 2 Please observe the following safety information when disassembling the monitor All PCBs contain semiconductor which must be protected from electrostatic discharge When working on open montiors and when handling PCBs it is important to observe ESD safety precautions Please read also the paragraph ESD Discharge in this chapter It is especially important that service technicians always establish contact between the PCB and ground before touching a component Use the following ESD protection guidlines when working on an open monitor or when handling PCBs Use an ESD protective underlay connected to a non fused earth conductor potential Connect yourse
107. ee eens 6 3 Main Processor PCB 2 0 0 cc ccc eee eee en eens 6 4 Switch S1 Settings eens 6 4 Noninvasive Blood Pressure oooooooooooo ooo 6 5 Manufacturer Recommendation 0 0000 ee eee eens 6 5 Test Equipment 6 5 Calibration Procedure 0 cece cece eens 6 6 Service Menus 0 ccc ccc cee eee e ene eD 6 7 Start the Gain Calibration Test 00000005 6 9 7 Configuration 1 a t 7 1 Monitor Configurations 000 c ccc eee een nee 7 2 Setup For USE Pus ii li dic 7 2 Stand alone nise oie Sew eek oe heer hae a ec tes ae ele poh de e de BE oak se aR 7 2 Network Interface 0 00 ccc cee eee ees 7 2 Loading Software 7 3 Intended Users 22 6 Bea A tit ocd 7 3 Software Loading Updating Methods o oooooooo o 7 3 From Diskette caia eo 8 4 Ca oes eS Bled BROS an 7 3 Over the Network o ooooooooooooo eee ees 7 3 Software Compatibility 0 0 0 0 eens 7 3 Monitor Software Files o ooooooooooooooooo 7 5 Maintain Patient Monitoring 0 0 0 eee es 7 5 Problems While Loading Software 0 0 0 0 cece eee 7 5 Record Defaults Mat ene ot a aE ae a a a e ene eens 7 6 Load Software From Diskette 0 0 0 0 ccc eee 7 7 About the Procedure 7 7 Connect the PC tothe Monitor 0 0 eee eee 7 7 Software Diskettes 0 0 0 0 ccc or 7 7 Update Program Start up o eens 7 8 Files on
108. een 194 and 206 mmHg 1 Ifthe BP waveform displayed on the monitor appear noisy or distorted test the Patient simulator and simulator test cables and on a working monitor to determine the source of the problem 2 Ifthe static pressure test results were inaccurate test the Patient simulator and simulator test cables and on a working monitor to determine the source of the problem 3 Ifthe patient simulator and associated test cables are determined to be functioning correctly the acquisition PCB is suspect Swap the acquisition PCB into a working monitor to determine if replacement is necessary 1 Ifthe ART parameter label reading and associated waveform do not display on the monitor verify the patient simulator and associated test cables on a working monitor 2 Inspect the BP front panel connector on the monitor for bent or broken pins 3 Perform continuity tests between the front panel connector of the monitor front panel circuit assembly located behind the front panel connector and connection to the acquisition PCB 4 Ifthe patient simulator and associated test cables are determined to be functioning correctly and the continuity tests yield no malfunction the acquisition PCB is suspect Swap the acquisition PCB into a working monitor to determine if replacement is necessary 1 Connect the MEI Multifunction Microsimulator pn MARQ1 and appropriate patient cables to the ECG RESP front panel connector on the monitor
109. en at e Ma dl as 2 7 HC Gy ete O waist eee ANS 2 8 RESPALDA et E oN Be 2 9 Temperature TEMP scenene cranes toia ccc eens 2 9 Invasive Blood Pressure BP ooooooooooooo o 2 9 Pulse Oximetry SpO2 0 0 0 ce ees 2 10 Non invasive Blood Pressure NBP 0 0 c eee eee 2 10 Analog Output i tesa eaa an ayo BE thet Me Deed Been 2 11 DASH 2000 Patient Monitor i 2005873 010 Contents 3 4 Defibrillator Synchronization Pulse not for Dash Responder 2 11 Environmental Specifications 00 ccc eee 2 12 Physical Specifications 0 0 0 0 ccc ce eens 2 12 Certification Hurt id oe sata ta eae heen ee 2 13 Warranty a ad dd 2 13 Installation is A IA is EK a 3 1 Connections si cece 5 bites oa acosada 3 2 Back Panel Connections 0 00 ccc eee eens 3 2 ETHERNET de asa prat e Note Gace t las 3 2 Defi bh Syne ss 03 ek ana a a a debe epee a a aaa 3 2 AC Powers e505 e200 az las ole e ba Goa SENA 3 2 AUL Port a a a Bn Ae a EARS He 3 3 Peripheral Expansion Interface 0 0000 cence eee 3 3 Front Panel Indicators ooooooooo es 3 4 AC Power Indicator ooooooooo eens 3 4 Battery Power Indicator 0 0 0 0 ee eee 3 4 Battery Charging Ready Indicators oooooo o 3 4 Power UP ad is dub dad dug PS 3 4 Ethernet Communication 0 0 00 cee eee eens 3 5 Overview ose koh te Rite ie es er errors ates anit ee ed tee ete alee ot 3 5
110. ep and the jacks on the top of the leakage tester 4 Set the leakage tester power switch to ON 5 Read the leakage current indicated on the DMM If the reading is greater than 50 pA 0 05 volts on the DMM the device under test fails this test and should be repaired and tested again NOTE The AAMI and IEC single fault condition ground open is 50 A whereas the normal condition ground closed is less 6 Change the leakage tester polarity switch to the RVS position 7 Read the leakage current indicated on the DMM If the reading is greater than 50 pA 0 05 volts on the DMM the device under test fails this test and should be repaired and tested again NOTE The AAMI and IEC single fault condition ground open is 50 A whereas the normal condition ground closed is less Revision D DASH 2000 Patient Monitor 4 31 2000 412 001 Maintenance Electrical Safety Tests 8 Change the GND switch to the CLOSED position Leakage Tester Partial Schematic HIGH LOW Device lt oi GND Sa under S test e oo dd GND M D F lt Patient cabl test bod Measuring Device Anan aD OT OSKY 9 Read the leakage current indicated on the DMM Power cord Power cord If the reading is greater than 10 pA 0 01 volts on the DMM the device under test fails this test and should be repaired and tested agai
111. esponding to 100 in the MAIN MENU until the darkest bar changes to grey NOTE If the maximum or minimum value is not adjustable repeat the step 4 but select the default value and adjust the potentiometer R526 Then proceed with steps 5 and 6 7 Exit the Video Test Screen Menu Monochrome Display 4 Select the middle value corresponding to 60 in the MAIN MENU by the Trim Knob until there is a good contrast between all gray bars Select the minimum value corresponding to 10 in the MAIN MENU until the dark bars are well distinguishable Select the maximum value corresponding to 100 in the MAIN MENU until the darkest bar changes to grey NOTE If the maximum or minimum value is not adjustable repeat the step 4 but select the default value and adjust the potentiometer R526 Then proceed with steps 5 and 6 Exit the Video Test Screen Menu DASH 2000 Patient Monitor 6 3 2005873 010 CALIBRATION Main Processor PCB Main Processor PCB Switch S1 Settings 6 4 The main processor PCB has a 2 station DIP switch This switch is used to configure the LCD display type color or monochrome and the watchdog ON or OFF As you can see in the picture below the 2 station DIP switch S1 can be found on the PCB Mainboard between the LCD connector HOS for the monochrome LCD display and the KYO connector for the color display The switches are switched to ON state on the right site of S1 The above switch is switch 1
112. eter to the milliohm mQ range 4 Connect the positive lead of the Ohm meter to all exposed metal surfaces on the DUT If the metal surfaces are anodized or painted scrape off a small area in a inconspicuous area for the probe to make contact with the metal 5 Resistance should read to pass 0 1 ohm or less without power cord 0 2 ohms or less with power cord This test unlike a ground continuity test will also stress the ground system by using special ground bond testers This test normally is only required as a manufacturing production test to receive safety agency compliance i e IEC601 1 Some country agency s do require this test after field equipment repairs i e Germany s DIN VDE 0751 standards Consult your country local safety agency if in question DASH 2000 Patient Monitor 4 25 2000 412 001 Maintenance Electrical Safety Tests Compliance is checked by the following steps 1 A current not less than 10A and not exceeding 25 A from a current source with a frequency of 50 or 60 Hz with a no load voltage not exceeding 6 V is passed for at least 5 s through the PROTECTIVE EARTH TERMINAL or the protective earth pin in the MAINS PLUG and each ACCESSIBLE METAL PART which could become LIVE in case of failure in BASIC INSULATION 2 The voltage drop between the parts described is measured and the impedance determined from the current and voltage drop It shall not exceed the values indicated For EQUIPMENT w
113. ettes 5 and 6 for other language update kits reflects a different file name than that shown in the list for each language of update kit ordered DASH 2000 Patient Monitor 7 9 2005873 010 CONFIGURATION Load Software From Diskette Setup Monitor to The PC and the monitor are serially linked communication wise The following steps describe how to download a specific file into monitor Accept Download memory In order to proceed the monitor must be enabled to receive Files update files Follow these steps to enable the monitor for download then select and load a specific file to the monitor 1 At the monitor activate the BOOT LOADER program by following these steps Hold down the NBP GO STOP and FUNCTION keys e Press and release the Trim Knob control Hold down the NBP GO STOP and FUNCTION keys until the BOOT LOADER menu appears on the monitor display 2 In this step one of two situations is present Fora monitor not connected to a patient monitoring network the BOOT LOADER takes approximately 30 seconds to activate and the SERVICE MENU appears on the monitor display If this is the case proceed to the next step Fora monitor connected to a patient monitoring network use the Trim Knob to scroll to and select the number corresponding to SERVICE MENU from the FILE SERVER SELECTION menu list The SERVICE MENU appears on the monitor display 3 Decide which code to download to the monitor based on software revi
114. execute the following menu Central Station sequence starting from the MAIN menu CENTRAL SETUP SERVICE PASSWORD MEI CS 123 LOAD SOFTWARE Wait 10 seconds and FLOPPY 2 Observe status messages in the upper left corner of the central station display Verify the following messages LOADING FROM FLOPPY then LOADING DISK D2 lt version gt 1 OF 3 NOTE The Centralscope central station may display status messages other than those described in these instructions If after 20 minutes diskette 1 does not eject from the floppy drive reboot the central station and start over 3 When diskette 1 is completely loaded the Centralscope central station automatically ejects the diskette and displays the message INSERT DISK D2 lt version gt 2 OF 3 4 Follow the instructions on the screen to exchange diskettes in the hard drive as each one is loaded on the Centralscope central station hard drive 5 When loading of diskette 3 is complete the Centralscope central station automatically ejects the diskette and displays the message LOAD FROM FLOPPY COMPLETE Clinical Information 1 At the Clinical Information Center execute the following menu Center CIC sequence starting from the MAIN menu SETUP CIC 7 la oF then select the SERVICE PASSWORD tab lt I a Type password mms_com lowercase with underscore G RETURN j 2 At the c prompt message type T
115. f 30 2 respirations per minute RESP waveform appears distortion free on the monitor 6 Disconnect the ECG patient cable from the ECG RESP connector of the monitor Proceed to the next steps in these checkout procedures Set up the patient simulator for a temperature output of 37 C 2 Attach the temperature simulator from the series 400 TEMPERATURE OUTPUT connector of the patient simulator to the TEMP input of the monitor 3 Verify a TEMP parameter window appears on the monitor display with a temperature reading of 37 0 C 0 4 C 4 Remove the temperature adaptor and temperature simulator cable from the monitor and patient simulator The invasive blood pressure BP tests provide a method of verification for the BP connector of a monitor equipped with this optional function Follow these steps 1 Set up the patient simulator as follows Blood pressure BP polarity POS BP output 0 mmHg 2 Connect the BP simulator cable from the BLOOD PRESSURE 1 120 80 connector of the patient simulator to the BP connector of the monitor 3 Select ART as pressure site Verify the ART parameter window waveform label corresponding graticules and waveform appear on the monitor display along with a BP waveform requiring zero reference If waveform does not appear select waveform display ART 4 Press the FUNCTION push button on the front panel of the monitor to zero reference the ART BP waveform 5 Chan
116. free COM port of your PC You may need a standard 9pin 25pin adapter if the PC has a 25 pin socket COM Interface Check Start the test by executing MONTEST EXE 1 Follow the steps in the instruction window Dash Responder Simulation for Dash Monitor Test MonT est NOTE The pushbuttons Dash Responder Power and Test Dash Responder are on the right side of the window 2 After step 6 apply an ECG to the ECG input connector and check the DRST box s Sync LED blicking according the ECG heart rate 3 To check the pacer blank function press the Pacer Blank key on the DRST box several times and verify that the ECG waveform on the display is blanked each time 4 22 DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Checkout Procedures Polled Parameter Interface Check Checkout Procedures Completion PM Form Revision D 1 Connect the Monitor via the Download Kit 2000453 001 to the Serial Port of a PC or Notebook 2 Connect an ECG simulator to the ECG input and set the simulator to a static heart rate 3 Put the Data Services Demo Diskette 412637 003 in drive a of your PC 4 From directory a ASYNC start PDMS EXE 5 Now type vp and press ENTER 6 Verify that the heart rate displayed on the monitor is the same as the heart rate displayed on the PC 7 Now type ex and ENTER to quit the program This completes all tests associated with the checkout procedures 1 D
117. g room monitoring and if the monitor will be moved from room to room All combinations are explained below STANDARD configures the monitor to stay in one room for stationary monitoring only Monitors not connected to the Unity Network Ethernet connection must use STANDARD configuration only ROVER configures the monitor to move from room to room for stationary monitoring only COMBO configures the monitor to stay in one room for both stationary and ambulatory telemetry monitoring This monitor displays all Tram module data combined with ECG data for ambulatory patients ROVER COMBO configures the monitor to move from room to room for both stationary and ambulatory telemetry monitoring Access ADMIT MENU option starting from the Main Menu Select MORE MENUS gt MONITOR SETUP gt SERVICE MODE Enter password using the Trim Knob control to select the day and month from monitor screen with leading zeros e g July 4 0407 Select MONITOR ADMIT TYPE gt ADMIT MENU ADMIT gt STANDARD ROVER D COMBO ROV COMBO Use the Trim Knob control to select the function of the monitor Press Trim Knob control to exit DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Boot Code Selections Boot Code Selections Open the Option Menu Revision D To access the Boot Code selections you need to start the boot loader program and enter either the CONFIGURATION menu or the OPTIONS menu according to th
118. ge the patient simulator BP output to 200 mmHg 6 Observe a reading of 200 200 200 6 mmHg in the ART parameter window on the monitor display 7 Change the patient simulator BP output to WAVE simulated BP waveform 8 Set the ART BP waveform gain on the monitor to auto 9 Observe a distortion free ART BP waveform and a reading of approximately 120 80 93 in the ART parameter window on the monitor display 10 Disconnect the BP simulator cable from the BP connector of the monitor This completes the BP test DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Checkout Procedures Pulse Oximetry Tests Revision D 2 7 8 9 Set the pulse oximetry SpO simulator power switch to the off position Connect the Nellcor style SpOs simulator cable between the SpO connector of the monitor and the SpOzg simulator Set up the SpO simulator as follows SPO2 95 5 using the white NELLCOR values PULSE RATE 100 B M beats per minute MODE NELLCOR Power switch on Verify a SPO parameter window waveform label and corresponding graticules appear on the monitor display Verify the following appear on the monitor display Sinusoidal SpO waveform SPO parameter reading of 92 99 PPR parameter reading of 96 104 beats per minute Verify accuracy of the SPO values these are the white NELLCOR values shown on the SpOg simulator on the monit
119. h the battery management system was without current the fuel gauge no longer reflects the current battery status The system indicates BATTERY LOW Everytime after the battery was disconnected from the circuit board drain the battery by operating the device on battery power until it switches off Then connect the device to the power line and start a conditioning cycle NOTE Disposal Notice Should this product battery become damaged beyond repair or for some reason its useful life is considered to be at an end please observe all local state and federal regulation that relate to the disposal of products that contain lead batteries plastics etc DASH 2000 Patient Monitor 5 5 2005873 010 TROUBLESHOOTING Power Source Tests Power Source Tests AC Line Voltage Test 120 VAC 50 60 Hz 240 VAC 50 60 Hz 5 6 This test verifies that the domestic wall outlet supplying power to the equipment is properly wired For international wiring tests refer to the internal standards agencies of that particular country Use a digital voltmeter to check the voltages of the 120 volt AC wall outlet dedicated circuit recommended If the measurements are significantly out of range have a qualified electrician repair the outlet The voltage measurements should be as follows 1 120 VAC 10 VAC between the line contact and neutral and between the line contact and ground 2 Less than 3 VAC between neutral and ground
120. hest electrode V1 8 ILL I Left leg electrode 11 SHIELD Cable shield connected to ECG shield plane and electrostatic cover Temperature Cable The Temperature function uses YSI series 400 temperature probes only do not use YSI 700 probes The pinout is as follows Connector PIN SIGNAL NAME I O DESCRIPTION DIAGRAM 1 CP_ 0V25REF O Reference voltage red 2 CP_TEMP1 I Temperature Input brown 3 CP_U_CONTACT I Plug in contact detection by break contact jack green 9 18 DASH 2000 Patient Monitor 2005873 010 Revision D ASSEMBLY DRAWINGS Port Connections Ethernet Connector Input Power ji M ooo Pal nl all Sync Connector 000001000000 AC Power Aux Requirements PIN SIGNAL NAME 1 NEUTRAL LINE 3 GROUND YO SIGNAL DESCRIPTION DIAGRAM AC Mains Power Pin Not Inserted 38 AC Mains Power B2 18 Network Interface An 8 pin RJ 45 connector containing two isolated differential pairs is provided to connect the monitor to a network hub PIN SIGNAL NAME T O SIGNAL DESCRIPTION DIAGRAM 1 LAN_TX O LAN transmit 2 ILAN TX O LAN transmit 3 LAN_RX O LAN receive 4 NC No connection 5 INC No connection 87654321 6 LAN_RX O LAN receive 7 INC No connection 8 INC No
121. hexagonal spacers and the 3 screws which hold the PCB Mainboard Pull the PCB Mainboard from the Power Supply Connector Disassemble the PCB Mainboard as described above Disconnect the AC Line Connector from the Power Supply PCB Undo the 4 screws which hold the Power Supply PCB and remove it NOTE When reassembling the Power Supply PCB on the frame be sure the ferrite ring is on the upper left distance bolt and the shield carton is under the Power Supply PCB NOTE When reassembling the PCBs or the DASH 2000 use the above described disassembly instructions in reverse order If the battery was disconnected from the mainboard drain the battery by operating the devices on battery power until it switches off Then connect the device to the power line and start a conditioning cycle DASH 2000 Patient Monitor 8 5 2005873 010 UPPER LEVEL ASSEMBLY Spare Parts List Spare Parts List Printed circuit boards and assemblies Part Pcb Main Board V3 Part Description Pcb Mainboard with latest software in english language Part Number 2006798 001 S Pcb Main Connector Pcb Main Connector high pot tested 303 44809 DAS Ass V3 DAS Assembly high pot tested with latest software 2006799 001 S Pcb Dash2000 Pcb Expansion Board for connection of Docking Station 801550 001 Expansion PT Pcb Converter DC AC Pcb Converter DC AC for monochrome display 93011
122. ht Liquid Crystal Display LCD Liquid Crystal Display LCD 320 by 240 pixels 3 3 8 at 25 mm sec Chinese Version 3 1 at 25 mm sec 25 mm sec 20 with erase bar Chinese Version 25 mm sec 10 with erase bar Individual Display of non real time information without obstructing the display of real time information Prioritized by parameter Trim Knob control plus 5 hard keys Silence Alarm NBP Go Stop Graph Go Stop Function and Power MPC 821 32 bit integrated microcontroller 24 MHz MC68332 32 bit integrated microcontroller 15 72 MHz 4 MB flash memory 512 kB battery backed up 4 MB DRAM 4 levels Crisis Warning Advisory and Message Audible and visual Default and individual 1 minute current alarm only Default 70 70 dB measured at lm 2 7 EQUIPMENT OVERVIEW Technical Specifications ECG 2 8 Location Visual color modulation Pause Standard leads available Leads analyzed simultaneously Lead fail Alarms Input specifications Voltage range Signal width Heart rate range Accuracy Response time to change in heart rate Heart rate update Input impedance Common mode Differential Tall T wave rejection amplitude Output specifications Frequency response Display Diagnostic Monitoring Moderate Maximum DDW Direct Digital Writer Diagnostic Monitoring Moderate Maximum Common mode rejection Linearity deviation Noise L
123. ient Monitor Revision D 2005873 010 CONFIGURATION Loading Software Loading Software Intended Use This part of the section is for the purpose of loading manufacturer software into the monitor initially reloading software when the possibility of corrupted software exists or updating software in the event of a release of a new software revision Software Loading The process of loading or updating software in the monitor is described in this part of the section Manufacturer software can be loaded into the Updating Methods monitor using these methods From Diskette The monitor is connected directly to a personal computer PC or PC laptop The Update Program is run off of the update diskettes and the software is downloaded to the monitor via serial communication Over the Network NOTE You must use the cables included in the download kit See Load Software From Diskette on page 7 7 Over the Network For the monitor connected to a patient monitoring network the software is loaded from the update diskettes onto a Centralscope central station or a Clinical Information Center CIC The central station or CIC then acts as a network file server and software is downloaded to the monitor over the network NOTE It is recommended that you use AC power during the software download If you use battery power you cannot complete the download procedure and may need to return the monitor to the manufacturer fo
124. imulator BP output to 0 mmHg Press the ZERO ART softkey in the BP menu Set the patient simulator BP output to WAVE Setup the BP scale on the monitor for auto gain Select ART from the main menu of the monitor Select ART SCALE from the ART menu Select AUTO gain from the ART SCALE menu Once the BP waveforms are setup as described above verify the following The ART BP waveform is noise free BP displayed parameter is within tolerance as indicated in the following list BP Parameter ART Systolic mmHg 116 124 Diastolic mmHg 78 82 NOTE These tests are designed for use with a MEI Multifunction Microsimulator pn MARQ1 Accuracy specifications of the patient simulator in combination with the monitor 2 or 1 mmHg whichever is greater is how the parameter values listed above were derived Use of any other manufacturer patient simulator and associated specifications can potentially change these test results DASH 2000 Patient Monitor Revision D 2005873 010 TROUBLESHOOTING Data Acquisition Tests Generate Static BP Waveform BP Waveform Does Not Appear Correctly On The Display BP Waveform Does Not Appear On The Display At All Respiration Functions Revision D Set the patient simulator BP output to 200 mmHg static pressure Verify the BP channel is working correctly if systolic diastolic and mean pressure values for ART are displayed betw
125. indicator illuminates yellow when the monitor is battery powered The indicator is not illuminated when the monitor is not powered or when AC power is applied An icon for the battery indicates its charging status The battery icon illuminates yellow when the battery is being charged The battery icon illuminates green when the battery is fully charged When the monitor is operating under battery power the battery icon will not be illuminated The icon is also not illuminated when the battery is either not being charged or has failed NOTE No specific information is given to distinguish a failed battery pack condition from a condition where the battery is not being charged After making all connections plug the power cord into an AC wall outlet When all cables are properly connected press the power button to turn the monitor on All four front panel indicators will illuminate until the power up sequence is complete After approximately 10 seconds you should see a display on the screen DASH 2000 Patient Monitor Revision D 2005873 010 INSTALLATION Ethernet Communication Ethernet Communication Overview Twisted Pair Concentrator Revision D Ethernet is a local area network used as the main link of the GE Medical Systems Information Technologies Unity network a comprehensive information communication system The Unity network offers the high rate of communication of 10 megabits per second The Ethernet
126. ions 0 eect ences 4 24 Test Conditions 625 225 paca ek A Re ee 4 24 Test EQUIPMeEbi aiii 4 24 Wall Receptacle Test o ooooooooooooooorr o o 4 25 Ground Earth Integrity erregi aeaa Aur nA 4 25 Ground Continuity Test oooooooooooooooo 4 25 Impedance of Protective Earth Connection 4 25 Ground Earth Wire Leakage Current Tests 4 27 Enclosure Leakage Current Test o o ooooooooooo o 4 29 Test Completa beach a wich Dae ket 4 30 Patient Source Leakage Current Test o ooooo 4 31 Patient Source Leakage Current Test 0000005 4 33 Patient Sink Leakage Current Test Mains Voltage on the Applied Part 4 35 Patient Sink Leakage Current Test Mains Voltage on the Applied Part 4 36 Test Completion pimes anie ii a ri ai 4 37 Repair LO tarta a is dd Id 4 38 Revision D DASH 2000 Patient Monitor iii 2005873 010 Contents 5 Troubleshooting nia sees wee AG ia a OE gw ew oO aa 5 1 Electrostatic Discharge ESD 0 0 0 ccc ene 5 2 CMOS Components 5 2 Special Components 0 0 ccc eee eee eens 5 3 Surface Mounted Devices 0 00 5 3 Battery Failure ui seek Pe hes ee EO SW WR RE ES 5 4 Defective Battery Battery System 0 0 0 0 ee eee 5 4 Blinking Charging Status 0 0 0c ccc ccc ene eens 5 4 Battery Replacement 5 4 Preparations to Open the Device
127. ischarge the test patient admitted during the ECG Tests on page 4 10 2 Set all test equipment power switches to the off position 3 Unplug the monitor or docking station from AC power 4 Remove all test equipment from the monitor or docking station Due to continuing product innovation and because specifications in this manual are subject to change without notice a PM form is not included with this manual For the latest PM form regarding this product contact GE Medical Systems Information Technologies Service If repairs adjustments were made or any parts replaced describe this in the area provided on the PM form Also include comments regarding any unusual environmental conditions that may affect the operation or reliability of the equipment in the area provided on the PM form On the following pages a repair log is included for your convenience to record the repair history of this product DASH 2000 Patient Monitor 4 23 2000 412 001 Maintenance Electrical Safety Tests Electrical Safety Tests General Recommendations Test Conditions Test Equipment 4 24 Electrical safety tests provide a method of determining if potential electrical health hazards to the patient or operator of the device exist To help you establish a systematic maintenance routine Marquette recommends that you perform all safety tests presented in this chapter upon receipt of the device every twelve months thereafte
128. isition processor boot code DAS BOOT To update the internal writer in the Dash 2000 you need to order the writer update kit Contact your GE Marquette representative for further information NOTE Do not start the download of the writer software without having the software available The writer will get useless Maintain Patient The monitor is not capable of downloading code while connected to a Moni toring patient Inform medical staff responsible for patients connected to the monitor that the equipment is going to be updated so they may take appropriate actions WARNING There is a temporary loss of monitoring functions throughout various parts of the patient monitoring system until the update is complete on each monitor in the system Medical staff should be prepared to cover patients in need during these periods of lost monitoring functions To transfer a patient from one bed to another refer to the How To chapter of the Marquette Unity Network User s Manual pn 403799 023 If one is available have the medical staff transfer the patient to a spare monitor while loading or updating software CAUTION Patient Histories Trends and Vitals are lost after the upgrade Notify hospital staff to print out data before you start the upgrade Problem Ss While If problems result while loading software into the monitor Loading Software Restart the procedure from the beginning For mon
129. ithout a POWER SUPPLY CORD the impedance between the PROTECTIVE EARTH TERMINAL and any ACCESSIBLE METAL PART which is PROTECTIVELY EARTHED shall not exceed 0 1 ohms For EQUIPMENT with a POWER SUPPLY CORD the impedance between the protective earth pin in the MAINS PLUG and any ACCESSIBLE METAL PART which is PROTECTIVELY EARTHED shall not exceed 0 2 ohms When taking this measurement move the customer s power cord around no fluctuations in resistance should be observed 4 26 DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Electrical Safety Tests Ground Earth Wire Leakage Current Tests Revision D Perform this test to measure current leakage through the ground earth wire of the equipment during normal operation Set the leakage tester switches as follows GND switch OPEN Polarity switch NORM and RVS Power switch OFF Connect the DMM to the METER jacks on the leakage tester Set the DMM to measure AC millivolts Connect the power cord of the device under test to the power receptacle on the rear of the leakage tester NOTE The device under test is to be tested at its normal operating voltage Set the leakage tester power switch to ON Set the power switch of the device under test to ON Read the current leakage indicated on DMM If the reading is greater than the appropriate specification below the device under test fails and should be repaired and tested again
130. itor 2005873 010 Revision D ASSEMBLY DRAWINGS Theory of Operation PCB Functions Analog to Digital Conversion The acquisition PCB is a microprocessor based data acquisition system with patient isolated power supply included The DAS can be divided into four main sections 1 Input sensor electrode signal conditioning 2 Analog to digital conversion 3 Microprocessor digital interface and 4 Isolated power supply The input sensor electrode conditioning for NBP SPO2 TEMP and IBP is accomplished by the Analog input hybrids and the ECG RESP section is accomplished by the HECTOR chip set with its own SPI interface to the main processor board Input signals are received from the DAS input connector board The NBP pressure hose is connected to a pressure transducer which develops the pressure equivalent electrical signal The signals are then routed to the appropriate hybrid for amplification and filtering All input signals are clamped for static protection either on the hybrids or on the circuit board Output signals from the hybrids are coupled to a series of analog multi plexers Outputs from the multiplexers are then applied via a summing multiplexer to an analog to digital A D buffer The high slew rate A D NBP SPOZ2 TEM P IBP buffer drives the 20 volt input of the analog to digital converter ADC Microprocessor Digital Interface Revision D Under microprocessor control the channels are individually
131. itors connected to patient monitoring network refer to the Revision D DASH 2000 Patient Monitor 7 5 2005873 010 CONFIGURATION Loading Software Marquette Unity Network User s Manual pn 403799 023 or Contact manufacturer technical support at one of the following telephone numbers 1 800 558 7044 within the United States or 1 407 575 5000 outside of the United States Record Defaults Print or record the monitor defaults before you upgrade the software and re enter the monitor defaults when you finish the upgrade This data may be lost during the software upgrade 7 6 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Load Software From Diskette Load Software From Diskette About the Procedure This procedure describes how to update software in the monitor from a Connect the PC to the Monitor Software Diskettes Revision D PC or PC laptop floppy disk drive using update diskettes provided in the manufacturers software update kits This update procedure requires the following 1 PC or PC laptop to download software with the following minimum requirements MS DOS compatible 1 4M 3 5 inch floppy disk drive and RS 232C serial port 2 Download kit pn 2000453 001 including e Monitor cable assembly pn 418335 002 and PC cable assembly pn 420915 013 3 Manufacturer software update diskettes Connect the PC to the monitor by following these steps 1 Attach the
132. l be powered at all times when using AC power there is no AC power switch Refer to the label on the back of the unit for the voltage and current requirements 3 2 DASH 2000 Patient Monitor Revision D 2005873 010 INSTALLATION Connections Aux Port Use this port to connect either Remote Alarm Box RAB or Polled Parameter Server via PC Interface 420915 013 connected with category 5 cable and RJ 45 connector straight through with max length of 50 ft or e PC for software download via Download Kit 2000453 001 NOTE This port is inactive if the monitor is connected to the Dash Port docking station Use the corresponding port of the Dash Port docking station Peripheral Expansion This port is used to attach either Interface the Dash Port docking station or the Dash Responder defibrillator and pacer Revision D DASH 2000 Patient Monitor 3 3 2005873 010 INSTALLATION Connections Fro nt P anel Indicators Power and battery indicators are located on the front panel of the AC Power Indicator Battery Power Indicator Battery Charging Ready Indicators Power Up 3 4 monitor AC Battery Power a _ Ne Indicators AC Battery Power l Battery Charge Status Charging Status ET Indicators Dash 2000 Monitor s Front Panel The indicator illuminates green when AC power is applied to the monitor The indicator is not illuminated when the monitor is not powered The
133. lator and start a manual graph DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Checkout Procedures 15 Observe that the calibration pulse is properly displayed and graphed If others than the recommended simulators are used the calibration pulses may be different see figure below 16 This completes the ECG tests Continue to the next steps of these checkout procedures Respiration Tests 1 With the ECG patient cable still connected to the ECG RESP connector of the monitor set up the patient simulator as follows Respiration RESP baseline impedance 750 4 RESP yR 0 5 RESP lead select I amp II RESP rate respirations per minute 30 2 Set up the monitor as follows RESP parameter on RESP waveform on RESP waveform lead select lead II RESP waveform derived from ECG lead II 3 Observe the following RESP parameter window appears on the monitor with a reading of 30 2 respirations per minute RESP waveform appears distortion free on the monitor 4 Change the RESP waveform lead select of the monitor to lead I RESP waveform derived from ECG lead I Revision D DASH 2000 Patient Monitor 4 11 2000 412 001 Maintenance Checkout Procedures Temperature Tests Invasive Blood Pressure Tests 4 12 5 Observe the following RESP parameter window appears on the monitor with a reading o
134. lf to the ESD protective underlay via an armband Use an ESD protective travel bag to transport PCBs The following tools may be required for disassembling the unit Goosenecked tweezers Posidrive screwdriver Type Posidrive sizes 0 1 and 2 Slotted head screw screwdriver 6mm for battery screws Connector wrench 5 5 mm for hexagonal spacers ESD packaging for PCBs ESD underlay with ESD armband DASH 2000 Patient Monitor Revision D 2005873 010 UPPER LEVEL ASSEMBLY Disassembly Procedure Disassembly Procedure Preparations befo re Before any service interventions turn off the device and disconnect the Opening the monitor device from power line Opening Unit To open the unit do the following 1 Lay the monitor with the front panel face down on a clean level surface ESD pad which is placed on a soft material to avoid scratches on the front panel 2 Undo the 6 screws on the rear to remove the front panel frame and open the device 3 Fold the front panel frame down and disconnect the keypad connector Di spl ay To remove the display do the following 1 Open the unit as described in Opening Unit 2 Remove the 2 pole converter plug and the flat cable connector for the display from the PCB Mainboard 3 Undo the screws which hold the converter 4 Undo the 4 screws which hold the display and remove it DAS PCB To remove the DAS PCB do the following 1 Open the unit as described in Opening Unit 2 Remove the 2
135. ll does not appear within 10 seconds replace the i display assembly Backlight inverted may be defective Replace back light inverter Acquisition PCB Symptoms Processor PCB Symptoms Power Supply PCB Symptoms 9 to 18 VDC Supply Applications 5 16 Symptoms relative to patient signal acquisition such as missing parameter text and waveform s may be associated with acquisition PCB failure It is important that you are able to distinguish the difference between the general format of the display which is generated by the processor PCB versus the patient signals and data that is associated with these patient signals a function of data acquisition which is generated by the acquisition PCB Symptoms with network communications asynchronous communications NBP control analog output audio sound generation and remote video signals communications as well as other display related problems all may be associated with processor PCB failure All ofthese are functions controlled by microcontroller or graphics processing circuitry located on the processor PCB The power supply provides power that is used throughout the DASH monitor The supply voltages are generated for various applications on the PCB Mainboard out of the 9 to 18 regulated VDC voltage Below is a list of the supply voltages and where and how these voltages are applied Problems in any of the following areas may be associated with power supply failure V
136. manual graph Switch the simulator power off to cause a fatal alarm by Verify the graph output arrives at the selected alarm graph location Bring up a non real time window on the monitor display Print the window Verify the print output arrives at the selected print window location Revision D DASH 2000 Patient Monitor 7 17 2005873 010 CONFIGURATION Complete the Software Download Verify Software Update Verify the software downloaded successfully Execute the following menu option selection sequence beginning at the monitor main menu MONITOR SETUP SOFTWARE SUMMARY Press the GRAPH GO STOP key Compare the displayed monitor software revisions with those previously printed or written down Repeat the entire procedure if software revisions are not properly updated Update All Monitors Load or update software for each monitor as required Update software to current revisions in all monitors for best monitor performance and operation 7 18 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Configuring a Monitor Configuring a Monitor This section explains how to configure a patient monitor The procedure addresses use in both types of patient monitoring system configurations Stand alone patient monitor The monitor is not interconnected to other patient monitoring system devices and Networked patient monitor The monitor is interconnected to other patient monitoring system devices for the sake
137. means are intended to cover every possible failure that may occur A systematic approach to the diagnosis of problems as well as a general understanding of the architecture both hardware and software of the monitor are essential to ensure successful troubleshooting of this device The manufacturer recommends formal service training before repairs are attempted on the monitor The Service Tips listed below combined with formal training should provide the service technician with skills necessary to service and repair a monitor in the event of a malfunction Fault Problem The string SERVICE MONITOR is displayed on the screen Reason Solution Communication problems Check connection between between DAS Acquisition DAS and PCB Mainboard board and PCB Mainboard Replace DAS Acquisition blinking yellow Calibration problems on DAS board Acquisition The Charging Status LED is The battery is defective Check the possible reasons and try to solve them Change battery or replace PCB disconnected or the battery fuse SI1 is defective Network communication problems Mainboard PCB Main Connector Check the possible reasons defective and try to solve them Ethernet Connector problems The LED 4 on the PCB Mainboard is not flashing continuously after 20 seconds startup time The monitor is stuck somewhere Replace the PCB Mainboard in its startup sequence due to a malfunction on the PCB
138. monitor cable assembly to the 8 pin D type connector labeled AUX RS 232 on the monitor rear panel 2 Connect the PC cable assembly from the RS 232C to the D type connector labeled AUX at the rear of the PC The software media consists of six 3 5 inch high density HD floppy diskettes Diskettes 1 2 and 3 contain programs and files for downloading software to the monitor over the network Refer to Load Software Over The Network for that procedure Diskette 4 used for this procedure contains the update program utility along with update files for e Main processor boot code and DAS processor boot code Diskette 5 also used for this procedure contains the update program utility along with the update file for Main processor operational code part 1 This part of the update software includes monitor software in various languages DAS operational code Diskette 6 also used for this procedure contains the update program utility along with the update file for Main processor operational code part 2 This part of the update software includes monitor software in various languages DASH 2000 Patient Monitor 7 7 2005873 010 CONFIGURATION Load Software From Diskette Upd ate Prog ram Start the update download program from an update diskette to begin oading software into the monitor by following these steps Start up load ft to th tor by foll th t 1 Apply power to the PC and wait for the C gt prompt
139. n 10 Change the leakage current switch to the RVS position 11 Read the leakage current indicated on the DMM If the reading is greater than 10 pA 0 01 volts on the DMM the device under test fails this test and should be repaired and tested again 12 Set the power switch of the leakage tester to OFF 4 32 DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Electrical Safety Tests Patient Source Leakage Current Test Revision D This procedure only applies to Class I grounded earthed equipment and measures the leakage current from the SpO connector of the device to ground Set leakage tester switches as follows GND switch GND OPEN Polarity switch NORM Power switch OFF Connect a SpO test body to the SpO connector of the DUT Connect a short length of cable between the SpO test body installed in the last step and the jacks on the top of the leakage tester Set the leakage tester power switch to ON Read the leakage current indicated on the DMM If the reading is greater than 50 uA 0 05 volts on the DMM the device under test fails this test and should be repaired and tested again NOTE The AAMI and IEC single fault condition ground open is 50 uA whereas the normal condition ground closed is less Change the leakage tester polarity switch to the RVS position Read the leakage current indicated on the DMM If the reading is greater than 50 pA
140. n the display Enter the password s provided To do this rotate the Trim Knob control until the desired character appears then press the Trim Knob control to select the desired character Upon the selected character the cursor will advance to the next character DASH 2000 Patient Monitor 7 25 2005873 010 CONFIGURATION Boot Code Selections field NOTE Select the lt character to erase or change the previous character if an error is made Repeat this procedure until the correct characters for the password have been selected then select the character Selecting the A character serves as a carriage return and terminates the password entry sequence Exit the program 4 When the OPTIONS MENU has been properly configured select Exit to return to the SERVICE MENU Restart the monitor to enable the selected features Open the Configuration 1 Within approximately 30 seconds one of the two following menus will be displayed Menu the SERVICE MENU or the FILE SERVER SELECTION menu if this menu appears rotate and press the Trim Knob control to select SERVICE MENU at the prompt 2 From the SERVICE MENU rotate and press the Trim Knob control to select the number corresponding to the SET CONFIGURATION feature Following is a list and a brief explanation of each feature 1 Defib Synch Voltage Choose 5 V or 12 V amplitude Default is 5 V 2 Defib Synch Pulse Width Choose 1
141. n should also be performed whenever the monitor is opened for service purposes This ensures the pneumatic circuit plumbing has not developed any air leaks as a result of disassembly Di spl ay Calibration Because of different displays used in the field the display contrast is adjustable through the SERVICE MENU bootloader and a potentiometer R526 at the PCB Mainboard To adjust the contrast the following procedure has to be performed NOTE The display should operate appr 10 minutes before adjustment 6 2 DASH 2000 Patient Monitor Revision D 2005873 010 CALIBRATION Adjustments and Switches Display adjustment procedure Revision D Disconnect the Dash monitor from Unity Network 1 Activate the BOOT LOADER menu by the following steps a Hold down the NBP GO STOP and FUNCTION keys b Press and release the Trim Knob c Do not release the NBP GO STOP and FUNCTION until the BOOT LOADER menu appears on the display d Wait until the SERVICE MENU is displayed 2 Select the VIDEO TEST SCREENS 11 by the Trim Knob 3 Select the CONTRAST 6 by the Trim Knob Color Display 4 Select the middle value corresponding to 60 in the MAIN MENU by the Trim Knob until there is a good contrast between red and orange and the different gray scales 5 Select the minimum value corresponding to 10 in the MAIN MENU until the darkest bars are just distinguishable 6 Select the maximum value corr
142. naps 75 cm 30 in 545316 535318 300 Series 5 Ld set w clips 125 cm 49 in 8001959 8001961 300 Series 5 Ld set w clips 1 5m 60 in 545328 300 Series 5 Ld set w snaps 125 cm 49 in 54534X 300 Series replacement clip lead 125 cm 49 in 800327X 300 Series replacement clip lead 1 5 m 60 in 545358 545359 300 Series replacement clip lead 75 cm 30 in 54535X 300 Series replacement snap lead 125 cm 49 in 411203 00X Multi Link Ldwr Set Group 3 Ld Snap 130 cm 51 in 900716 001 Multi Link Ldwr Set Mini Clip DIN Neonatal 60 cm 24 in 411200 00X Multi Link Ldwr Set 5 Ld Snap 130 cm 51 in 403751 0XX Multi Link Ldwr Set Radiotranslucent Grabber 1 6m 60in 42193X 00X Multi Link Ldwr Set 6 Ld Snap 130 cm 51 in 412680 00X Multi Link Ldwr Set Individual Grabber 130 cm 51 in 412596 00X Multi Link Ldwr Set Individual Snap 130 cm 51 in 416447 0XX Multi Link Ldwr Set Individual Grabber V2 V6 130 cm 51 in Invasive BP Cable and Transducers 700078 001 Utah Transducer Adapter Cable 36m 12ft 700077 001 Spectramed Transducer Adapter Cable 3 6 m 12 ft 2005772 001 Dual BP adapter 30 cm 12 in 2016997 00X Utah Transducer Adapter Cable 3 6 m 12 ft 2016996 00X Abbott Transpac lll Adapter Cable 3 6 m 12 ft 2021196 00X Abbott Transpac IV Adapter Cable 3 6 m 12 ft 2021197 00X Edwards Truwave Adapter Cable 3 6 m 12 ft 2016995 00X Spectramed Transducer Adapter Cable 3 6 m 12 ft N A Utah Disposable Transducers DPT DP2 DP3 N A N A Spectramed T
143. nce diagrams These diagrams provide a reference and view of the used components in the schematic Schematic diagrams These diagrams show the electrical wired connections between the used analog and digital electronics components DASH 2000 Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Theory of Operation General Mon itor The theory of operation for the monitor as covered in this part of the Block Theor section is intended to provide an overall block level overview of the y monitor for service technicians A general understanding of the theory of operation is required to effectively install maintain or repair the monitor More detailed theory of operation can be obtained by attending manufacturer formal technical training classes Regularly scheduled technical training classes are held throughout the year at the manufacturer training facility located in Jupiter Florida or in Freiburg for Europe If warranted technical training classes may be scheduled at customer sites or other locations in the field as well Overall Monitor Block Diagram C KEYPAD j jak BACKLIGHT JBL MSEE ge WRITER gt RECORDER MAIN PROCESSOR DAS Board DAS oo a 1 SPEAKER AL_CONN NES ALARM LIGHT ECG Defib Sync UNITY gt Aux Port Expansion Docking Port JTAG gt TEST PORT NBP Board gt NIBP AB AP BDM DEBUG PORT POWER BATTERY SUPPLY D
144. nder 1100 lenght appr 2 8 m 8 8 DASH 2000 Patient Monitor Revision D 2005873 010 UPPER LEVEL ASSEMBLY Spare Parts List Miscellaneous Part Cable Assy Cinch Part Description Defi Sync Cable for 7 pole DIN connectore Dash 2000 Part Number 2000633 001 MDC 7P15 Dash 3000 with one open end 3 m Power Cord Power Cord right angle 1 8 m US 80274 103 Power Cord Power Cord right angle 1 8 m Europe 422845 001 Power Cord Power Cord right angle 1 8 m British 422845 002 Power Cord Power Cord right angle 1 8 m Italian 422845 003 Power Cord Power Cord right angle 1 8 m Swiss 422845 004 Power Cord Power Cord right angle 1 8 m Indian 422845 005 Power Cord Power Cord right angle 1 8 m Australian 422845 006 Revision D DASH 2000 Patient Monitor 2005873 010 8 9 UPPER LEVEL ASSEMBLY Spare Parts List 8 10 DASH 2000 Patient Monitor 2005873 010 Revision D Revision D Q ASSEMBLY DRAWINGS Contents Tatroduction es ia ued Ae ids cone at fora ds a 2 Theory of Operation 3 Port CONNECTIONS s 66 eden a ta a Saclay ae 16 DASH 2000 Patient Monitor 9 1 2005873 010 ASSEMBLY DRAWINGS Introduction Introduction 9 2 Included in this section is a complete set of mechanical diagrams reference diagrams schematic diagrams and parts lists Mechanical diagrams These diagrams show the mechanical assembly of the Dash 2000 monitor Refere
145. ng process NOTE The monitor may be referred to as a display or scope in the error code descriptions Severity Severity is a measure of how the event error affected the system There are three levels of severity CONTINUE the event error was logged the task may have or may not have been finished but the system was able to go on Most log entries will have a severity of CONTINUE FATAL the event error was such that the task is not able to go on Recovery was not possible This always is followed by a WARM START FORCED RESTART the system was restarted by a known condition internet address change video test etc DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Advanced User Procedures Revision D Date and Time The date and time the event problem occurred Error Number A sequential number that is used to identify each event problem DASH 2000 Patient Monitor 2005873 010 7 31 CONFIGURATION Transferring Error Logs Transferring Error Logs General 7 32 The following procedure describes how to copy the patient monitor and parameter module error logs and then transfer them to a diskette at the Centralscope central station To transfer error files from a Clinical Information Center CIC refer to the GE Medical Systems Information Technologies Prism Information Field Service Manual A Centralscope or CIC central station can perform normal patient data display ta
146. nge switch to the 1000pmmHeg setting 6 8 DASH 2000 Patient Monitor Revision D 2005873 010 CALIBRATION Noninvasive Blood Pressure Start the Gain Calibration 1 Rotate the Trim Knob control to highlight CAL GAIN OFF and then Test press the Trim Knob control to select it 2 Rotate the Trim Knob control to highlight CAL GAIN OFF and then press the Trim Knob control to select it 3 Rotate the Trim Knob control to highlight START and then press the Trim Knob control to select it The second line of text on the CAL GAIN menu item changes from OFF to INFLATING Then the monitor starts pumping up the pressure bulb or cuff the audible whirring sound of the NBP pump motors occurs and an increase in displayed pressures on both the monitor and the manometer can be observed 4 The pump shuts off at about 250 mmHg and the pressure drops slowly to about 240 mmHg before stabilizing The second line of text on the CAL GAIN menu item changes from INFLATING back to HOLDING If the pressure continues to drop at a rate of 4 mmHg min or more there is a leak in the NBP plumbing If there is a leak in the NBP plumbing repair it and restart this calibration procedure Revision D DASH 2000 Patient Monitor 6 9 2005873 010 CALIBRATION Noninvasive Blood Pressure 5 10 Rotate the Trim Knob control to highlight ENTER CAL PRESSURE and press the Trim Knob control to select it An ENTER CAL PRESSURE pop up window will
147. nitor and the leadwire connectors on the top of the patient simulator Admit the patient simulator to the monitor Observe the following ECG lead II is displayed and is noise free Heart rate of 80 2 bpm is displayed With QRS tones enabled an audible tone sounds with each R Wave QRS complex Verify all seven ECG leads are available for viewing and are noise free Select ANALYSIS SETTING DETECT PACE and set to PACE2 Set ECG amplitude on simulator to 2 mV Select the VP2 pacemaker pulse on the simulator Observe the following while viewing ECG leads I III aVR aVF and V a P appears above the PVC count indicating pacemaker pulse detection is enabled a star is blinking at each Pacemaker Pulse if necessary press Silence alarms Disable pacemaker pulse detection on the monitor and return the simulator to these conditions Heart rate 80 bpm Heart rate amplitude 1 0 mV lead ECG patient cable properly attached Select ECG lead II for viewing in the top trace position on the monitor display Disconnect the RA leadwire from the patient simulator Observe following aRA FAIL message appears on the display and lead III automatically displays in place of lead II in the top trace position Reconnect the RA leadwire to the patient simulator Setup the graph curve selection according to the figure below Inject a 1 millivolt calibration signal using the patient simu
148. nsym PDM200M or mercury manometer NBP tube pn 414873 001 NBP cuff pn 9461 301 any size will work Something to wrap the NBP cuff around PVC pipe or coffee can The table below lists items for connecting the NBP tube between the manometer and NBP cuff Description Part Number Qty NBP cuff coupling 400787 001 NBP hose coupling 46100 002 NBP tee 4745 101 NBP tubing 401582 001 Nemme WARNING When the NBP cuff is used in this procedure it must be tightly wrapped around a rigid cylinder or pipe Do not put the NBP cuff around a human arm during the calibration procedures due to the potential for injury Revision D DASH 2000 Patient Monitor 6 5 2005873 010 CALIBRATION Noninvasive Blood Pressure Calibration Procedure 6 6 Remove all cables except for the power cord from the monitor Apply power to the monitor Plug the power cord into a working ac power wall receptacle and turn the monitor on Use the Trim Knob control to scroll to MONITOR SETUP in the monitor main menu and press the Trim Knob control to select it Use the Trim Knob control to scroll to SERVICE MODE in the monitor setup menu and press the Trim Knob control to select it A service menu password window appears on the monitor display as shown in the figure at the left A password is required to prevent non service personnel from accessing the service menus The password is four numbers that represen
149. oadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters and electromagnetic site survey should be considered If the measured field strength in the location in which the equipment is used exceeds the applicable RF compliance level above the equipment should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as re orienting or relocating the equipment b Over the frequency range 150 KHz to 80 MHz field strengths should be less than 3 V m Recommended Separation Distances The table below provides the recommended separation distances in meters between portable and mobile RF communication equipment and the DASH 2000 Monitor The DASH 2000 Monitor is intended for use in the electromagnetic environment on which radiated RF disturbances are controlled The customer or the user of the DASH 2000 Monitor can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the DASH 2000 Monitor as recommended below according to the maximum output power of the communications equipment Separation Distance in Meters m According to Frequency of Transmitter Rated Maximum Output 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz Power of Transmitter in Watts d 1 2VP d 1 2 4
150. oise and consume less power than standard TTL or NMOS components However CMOS components are inherently more susceptible to electrostatic discharge ESD damage than other types of semiconductor materials ESD damage causing a weakening or complete breakdown of p n junctions within multilayer semiconductor substrates can range from slight degradation to catastrophic failure Slight degradation usually results in intermittent failure of the affected component catastrophic failure results in rendering the affected component permanently unusable Although CMOS components may be more sensitive to ESD all semiconductor devices are susceptible to ESD damage All external connector inputs and outputs of the monitor are designed with protection from ESD damage However if the monitor requires service exposed components and assemblies contained within are susceptible to ESD damage This includes human hands non ESD protected work stations and or improperly grounded test equipment The following guidelines help make a service workstation more resistant to the ESD damage Discharge any static charge you may have built up before handling semiconductors or assemblies containing semiconductors A grounded antistatic wristband 8M part number 2046 or equivalent or heel strap should be worn at all times while handling or repairing assemblies containing semiconductors e Use properly grounded soldering and test equipment Use a static free w
151. olled Parameter Interface check as described later Do the following to check the monitoring network Check if the ECG and parameter values are displayed correctly on a Centraloscope or CIC 1 Connect the monitor to a RAB 2 Verify all LEDs are flashing once 3 Verify one of the LEDs A B or C on D may be on 4 Provide a patient crisis alarm and verify LED E is on and relay switches If the monitor is used with the Dash Port Docking Station perform the Checkout Procedures according to the Dash Port Docking Station Service Manual If it is used with the Dash Responder perform the following steps Use the Dash Responder Service Tool Kit DRST pn 2006861 001 including 1 software diskette 2 DRST Box pn 2005378 001 for adaption 3 DC power supply pn 2000300 001 4 PC cable assembly pn 223 362 03 Additionally you need PC or laptop with Microsoft Windows 95 98 NT Windows 2000 or Windows Millenium DASH 2000 Patient Monitor 4 21 2000 412 001 Maintenance Checkout Procedures RS 282C serial port COM 3 5 inch floppy drive power cord for the power supply Installation 1 Create a directory on your hard disk e g stools and copy the service program MONTEST EXE into this directory 2 Attach the DRST Box to the Dash Monitor instead of a Dash Responder 3 Connect the power supply and the serial cable to the DRST Box The other end of the serial cable should fit into a
152. oltage Converters 12 VDC 12 VDC 5 VDC 3 3 VDC 26 VDC 23 VDC Acquisition PCB Expansion Interface Writer Interface On Off Interface DASH 2000 Patient Monitor 2005873 010 Revision D TROUBLESHOOTING Service Tips 12 VDC Supply Applications 3 3 VDC Supply Applications 5 VDC Supply Applications 26 VDC Supply Applications 23 VDC Supply Applications Power Supply Fuses Revision D Defib marker out power source for defib sync jack Audio amplifier power source speaker NBP compressor pump assembly and solenoid valves power source Main processor PCB logic power source Main processor PCB logic power source Display assembly logic power source and backlight power source Ethernet transceiver Expansion Interface logic power source Remote display logic power source Main memory flash memory programming power source Color LCD voltage Monochrome LCD voltage The power supply has two 2 Ah fuses slow blow on the primary side If these fuses fail the power supply must be replaced not the fuses For the secondary side there is a 4 Ah fuse slow blow on the PCB Mainboard If this fuse blows the entire PCB Mainboard has to be replaced because the fuse is soldered onto the board DASH 2000 Patient Monitor 5 17 2005873 010 TROUBLESHOOTING Troubleshooting Software Updates Problems and Solutions Troubleshooting Software Updates
153. omagnetic Environment Guidance RF emissions Group 1 The equipment uses RF energy only for its internal function Therefore its RF EN 55011 emissions are very low and are not likely to cause any interference in nearby electronic equipment RF emissions Class A EN 55011 The equipment is suitable for use in all establishments other than domestic and those Harmonic Emissions Class A directly connected to the public low voltage power supply network that supplies buildings used for domestic purposes EN 61000 3 2 Voltage fluctuations Complies Flicker emissions EN 61000 3 3 Guidance and Manufacturer s Declaration Electromagnetic Immunity The DASH 2000 Monitor is intended for use in the electromagnetic environment specified below It is the responsibility of the customer or user to ensure that the DASH 2000 Monitor is used in such an environment Immunity Test EN 60601 Test Level Compliance Level Electromagnetic Environment Guidance Electrostatic discharge ESD EN 61000 4 2 6 kV contact 8 KV air 6 kV contact 8 kV air 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 lines 2 kV for power supply lines Mains power should be that of a typical commercial or hospital environment EN 61000 4
154. on Tests Data Acquisition Tests ECG Functions 5 8 1 Connect the MEI Multifunction Microsimulator pn MARQ1 and appropriate patient cables to the ECG connector of the monitor Turn the monitor and the patient simulator on 2 Set the monitor to display leads I II and IIT and a second time to I II and V Select WAVEFORMS ON OFF from the menu Set the displayed waveforms for the following ECG leads ECG1 WAVEFORM 2 WAVEFORM 3 a LEAD I LEAD II LEAD III 2 LEAD I LEAD II LEAD V 3 Set the patient simulator to output calibration cal pulses at 1 0 mV 4 Check the cal pulse amplitude These should be according to the printed graph below 5 It may be necessary to run a graph to accurately measure the cal pulses Perform these steps to graph all four waveforms From the main menu select GRAPH ALARMS Select GRAPH CONTROL from the menu Set the graphed waveforms for the following ECG leads ECG1 WAVEFORM 2 WAVEFORM 3 LEAD I LEAD II LEAD III 2 LEAD I LEAD II LEAD V Press the GRAPH GO STOP front panel control on the monitor to start and stop a manual graph Compare the printed graph with the sample shown below r DASH 2000 Patient Monitor 2005873 010 Revision D TROUBLESHOOTING Data Acquisition Tests ECG Waveforms Display Incorrectly PD af eel a a ECG Waveforms Do Not Display At All
155. ons Software Setup Revision D WARNING Failure to properly ventilate the monitor may cause equipment failure or improper monitoring conditions which may endanger the patient being monitored CAUTION Do not locate the monitor in an enclosed area that may restrict the heat dissipated by it Any restriction in air flow causes a rise in internal temperature which may result in equipment failure CAUTION The monitor must be located no closer than 4 inches 10 cm from any partition or wall The monitor should be approximately 12 inches 80 cm from any overhead partition or the ceiling Marquette Monitoring System Mounting Reference Guide Manufacturer recommended methods of mounting the monitor to various locations Section 7 Configuration Information regarding connection of the monitor to peripherals DASH 2000 Patient Monitor 2005873 010 The monitor is capable of producing as much as 170 BTu per hour of heat oad This is equivalent to approximately 50 watts of energy 3 9 INSTALLATION Preparation for Use 3 10 DASH 2000 Patient Monitor 2005873 010 Revision D Revision D 4 MAINTENANCE Contents Maintenance Schedule 2 cece eee eee nee 2 Visual Inspection ois recane A FO Aya Be De Pid a OG 8S 4 Cleaning A aa e O 5 Battery Maintenance ccc cece ee ee eens 7 Checkout Procedures 0 0 eee eee eee eee nena 8 Electrical Safety Tests 2 0 0 0
156. onsibility of the customer or use to assure that the DASH 2000 Monitor is used in such an environment Immunity Test EN 60601 Test level Compliance Electromagnetic environment guidance level Portable and mobile RF communications equipment should be used on closer to any part of the equipment including cables than the recommended separation distance calculated fro the equation applicable to the frequency of the transmitter Recommended separation distance Conducted RF 3 Vrms 3 V rms EN 61000 4 6 150 KHz to 80 MHz d 1 24 P Radiated RF 3 V m 3 V m JP EN 61000 4 3 80 MHz to 2 5 GHz d 1 2 80 MHz to 800 MHz d 2 34 P 800 MHz to 2 5 GHz where Pis the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and dis 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 equipment marked with the following symbol DP NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by reflection from structures objects and people a Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radio AM and FM radio br
157. or display using the SpOj simulator settings from the following table SpO Simulator Setting Displayed SPO Value 95 5 92 99 85 5 82 89 68 4 65 72 Verify accuracy of the PPR values on the monitor display using the SpO simulator pulse rates from the following table Simulator PULSE RATE Displayed PPR Value 70 B M 66 74 100 B M 96 104 160 B M 155 165 Press the INTERFERENCE TEST button on the SpO simulator for 30 seconds Verify the displayed SPO value remains 92 99 or an interference detection message is displayed and XX is displayed in the SpOz parameter window in place of an SPO2 value 10 Set the SpO simulator power switch to the off position 11 Disconnect the Nellcor style SpOz simulator cable from the monitor SpO connector This completes the SpOzg tests DASH 2000 Patient Monitor 4 13 2000 412 001 Maintenance Checkout Procedures Noninvasive Blood Tte overall accuracy of noninvasive blood pressure NBP readings by Pressure Test e monitor dependa on the following e the zero pressure reading and the voltage span of the NBP sensor in the monitor This procedure provides a method of verifying these items are accurate and also checks the NBP pneumatic circuit plumbing for leaks WARNING When the NBP cuff is used in this procedure it must be tightly wrapped around a rigid cylinder or pipe Do not put the NBP cuff around a
158. ork surface 3M part number 8210 or equivalent while handling or working on assemblies containing semiconductors Do not remove semiconductors or assemblies containing semiconductors from antistatic containers Velo stat bags until absolutely necessary Make sure power to an assembly is turned off before removing or inserting a semiconductor Do not slide semiconductors or electrical electronic assemblies across any surface Do not touch semiconductor leads unless absolutely necessary Semiconductors and electrical electronic assemblies should be stored only in antistatic bags or boxes These guidelines may not guaranty a 100 static free workstation but can greatly reduce the potential for failure of any electrical electronic assemblies being serviced DASH 2000 Patient Monitor Revision D 2005873 010 TROUBLESHOOTING Special Components Special Components Surface Mounted Devices Revision D Surface mounted devices are used to aid in miniaturizing the electrical electronic assemblies within the monitor Surface mounted integrated circuits have legs that are soldered to rectangular pads on the surface of the printed circuit board PCB versus pin through devices having legs that are made to be inserted into solder fillets protruding completely through a PCB Surface mounted integrated circuits ICs SMD PLCC may have legs on either two or four sides of the IC Another surface mounted technology are Ball G
159. pole converter plug and the flat cable connector for the display from the PCB Mainboard 3 Tilt the display frame with the DAS board towards the front 4 Disconnect the DAS flat cable connector 5 Remove NIBP tubing from DAS PCB 6 Undo the 4 screws which hold the DAS PCB and remove it DAS Input Assembly To remove the DAS Input Assembly do the following 1 2 Revision D Open the unit as described in Opening Unit Remove the 2 pole converter plug and the flat cable connector for the display from the PCB Mainboard Tilt the display frame with the DAS board towards the front Loosen the DAS input assembly and remove it Remove NIBP tubing from DAS input assembly DASH 2000 Patient Monitor 8 3 2005873 010 UPPER LEVEL ASSEMBLY Disassembly Procedure DASH 2000 Assembly PCB Main Connector PCB NIBP PCB Mainboard 8 4 aa EN OO 0 Open the unit as described in Opening Unit Remove the 2 pole converter plug and the flat cable connector for the display from the PCB Mainboard Tilt the display frame with the DAS board towards the front Disconnect the DAS flat cable connector Loosen the DAS input assembly Remove NIBP tubing from DAS input Remove Alarm Light cable from PCB Main Connector For devices equipped with writer 12 13 14 15 16 17 Pp 8 Open writer and remove paper 9 Loosen the 2 screws in the writer housing and carefully pull out the writer 10 Remove writer cable
160. pper grounding cable This equipotential ground point should be as close to earth ground as possible Use only three prong polarized hospital grade wall receptacles to accept the three wire polarized plug on the power cord of the monitor If a bonded grounding unit is not available interconnect the ground pins of all wall receptacles in the patient and monitor areas with 10 AWG or larger stranded copper cables This copper cable must connect to the central grounding point Do not jumper from ground pin to ground pin then to the central grounding point The ground cabling must not carry current such as a grounded neutral since the current flow will produce differences in potential along the ground These potential differences are the main source for shock hazards to the users and patients Do not rely on conduit as a ground conductor Plastic PVC pipes or fittings used as conduit break up the ground path which can present potential shock hazards The electrical ground system must be connected to actual earth ground If this is not possible then a good reference ground such as a metal cold water pipe or an electrically conductive building component should be used It is more important that all grounded objects in the patient area are at the same potential than at true earth potential DASH 2000 Patient Monitor Revision D 2005873 010 INSTALLATION Preparation for Use Monitor Ventilation Requirements Mounting Recommendati
161. r each time the main enclosure is disassembled or a circuit board is removed tested repaired or replaced and record the date and results on the Maintenance Repair Log included at the end of this chapter WARNING Failure to implement a satisfactory maintenance schedule may cause undue equipment failure and possible health hazards Unless you have an Equipment Maintenance Contract Marquette Medical Systems does not in any manner assume the responsibility for performing the recommended maintenance procedures The sole responsibility rests with the individual or institution using the equipment Marquette service personnel may at their discretion follow the procedures provided in this manual as a guide during visits to the equipment site Electrical safety tests may be performed under normal ambient conditions of temperature humidity and pressure The manufacturer recommended test equipment required to perform electrical safety tests is listed below Equivalent equipment may be substituted as necessary Item Required Tools Special Equipment Part Number Leakage Current Tester Equivalent to the circuits shown below DASH 2000 Patient Monitor 2000 412 001 Multimeter 0 1000 mV AC eff ECG test body MT 3387 SpO test body MT4366 Revision D Maintenance Electrical Safety Tests Wall Receptacle Test Ground Earth Integrity Qe 3 Ground Continuit
162. r service Each method of downloading software to the monitor is distinctly different Completely read all of this part of the section prior to any attempt to load or update software This is particularly important if this is a first attempt to load or update software in the monitor Software Write down or print out software code part numbers from the pape SOFTWARE SUMMARY window for each monitor in the system To Compatibility print the SOFTWARE SUMMARY table from each monitor use the Trim Knob to select the following menu option items from the monitor main menu display MONITOR SETUP SOFTWARE SUMMARY then press the GRAPH GO STOP key Revision D DASH 2000 Patient Monitor 7 3 2005873 010 CONFIGURATION Loading Software 7 4 To print the software revision of the writer use the Trim Knob to scroll to and select the following menu option items from the monitor main menu display MONITOR SETUP 1 SERVICE MODE 2 enter password 3 The password is the current date shown in the upper left corner of the display The expected format is DDMM CALIBRATE AND TEST 4 GRAPH TEST PATTERN 5 then select START 6 To stop test pattern follow step 1 to 5 then select STOP If there is a previous revision of software residing in the monitor memory update the monitor as necessary Keep the monitor at current levels of manufacturer software to maintain the proper network communication and to provide the user
163. ransducers TC MQ N A N A Abbott Transpac lll Transducers N A N A Abbott Transpac IV Transducers N A N A Edwards Truwave Transducers PX N A Cardiac Output Cables and Probe 700148 00X Cardiac Output Cable 3 6 m 12 ft 9446 9XX Cardiac Output Probe 2 4m 8 ft Temperature Cables and Probes 217 294 0X Temp Probe Rectal 4 5mm diameter 3 6 m 12 ft 217 300 0X Temp Probe Rectal and esophageal calibrated 3 8mm 3 6 m 12 ft diameter autoclavable 217 331 01 Temp Probe aural measurement highly flexible 2mm 3 6 m 12 ft diameter 217 335 01 Temp Probe Neonate highly flexible 2mm diameter 3 6 m 12 ft Part No Description Maximum Lengths Pulse Oximetry Cables and Sensors 2006644 001 Nellcor RECAL Interface Cable 3 6 m 12 ft 2002592 00X Masimo Set Interface Cable 3 6 m 12 ft 2017002 00X Masimo Set Interface Cable 3 6 m 12 ft 2017001 00X Nellcor RCAL Interface Cable 3 6 m 12 ft 2021406 00X Nellcor OxiMax Interface Cable 3m 10 ft 2002799 001 Masimo Finger Sensor Pediatric N A 2002800 001 Masimo Finger Sensor Adult N A 407705 00X Nellcor Sensor Finger Probe N A Accessories N A RJ45 series Category 5 cable N A 223 225 01 Power Cord US Hospital Grade 3m 10ft 919 200 37 Potential Equalization cable 3m 10ft 403939 001 Defib Sync Cable 3m 10 ft
164. ress the monitor power switch to OFF then ON to operate the monitor with the newly loaded software 2 Re enter the monitor defaults that you wrote down or recorded at the beginning of this procedure If you need any assistance see the Operator s Manual Completion Setup Graph Locations Use the Trim Knob to scroll to and select the following menu options selection sequence Beginning at the monitor main menu options scroll to and select MONITOR SETUP GRAPH SETUP GRAPH LOCATION Select a Writer From the GRAPH LOCATION menu option items use the Trim Knob to scroll to and select the MANUAL GRAPH LOCATION option item the monitor may take up to a minute to poll the network for available writers then choose one of the manual graph locations from that list of writers then the ALARM GRAPH LOCATION option item then choose one of the alarm graph locations from that list of writers and finally the PRINT WINDOW LOCATION option item then choose one of the print window locations from that list of writers Test the Monitor Connect a patient simulator to the monitor Admit and generate patient waveforms at the monitor with the simulator powered up Perform the following steps to test the communication paths between the monitor and each selected writer Press the GRAPH GO STOP key on the monitor front panel Verify the graph output arrives at the selected manual graph location Press the GRAPH GO STOP key again to stop the
165. rid Array ICs BGA using soldering balls as electrical connections on the bottom of the components Surface mounted resistors capacitors and diodes have conductive parts acting as legs that are directly soldered to the PCB WARNING Surface mounted components were not designed to be removed or replaced using standard soldering equipment Removal of surface mounted components using a conventional soldering iron can potentially destroy the PCB Only soldering workstations specifically designed for surface mount technology may be used to remove and replace these type of components DASH 2000 Patient Monitor 5 3 2005873 010 TROUBLESHOOTING Battery Failure Battery Failure Defective Battery Battery System Blinking Charging Status Battery Replacement Preparations to Open the Device 5 4 The BATTERY DEFECTIVE message is displayed in the STATUS MESSAGE line when errors have occurred within the battery management system or the battery The reason of the battery system error can be found in the error log book MONITOR SETUP gt SERVICE MENU gt REVIEW ERRORS gt VIEW OUTPUT ERRORS Check for PROCESS NAME power_battm in the log book The following error entries could be produced by the battery system 0x717 No communication between PIC and PPC 12C Error 0x718 PIC loses communication to benchmark chip 0x719 Battery defective or disconnected or battery fuse blown When the BA
166. s at the same speed as thin net and thick net 10 megabits second but the cable distances extended up to 100 meters 328 feet A twisted pair transceiver passes data back and forth between the network device and the LAN It is attached directly to the network device at the at the 15 pin D type connector The twisted pair cable is connected from the RJ 45 connector at the transceiver and the RJ 45 connector at the concentrator NOTE Some devices like Octacomm Solar 8000M Dash patient monitor have 10BaseT standard meaning that the RJ 45 connector is part of the product and the twisted pair transceiver is not required DASH 2000 Patient Monitor 3 7 2005873 010 INSTALLATION Preparation for Use Preparation for Use Power Requirements Equipment Ground Requirements 3 8 At least one grounded duplex wall receptacle should be provided for each monitor The wall receptacle should be hospital grade and installed in a suitable junction box Power should be provided by a power line dedicated solely to equipment requiring emergency power WARNING Depending on battery charge loss of power to the monitor results in the loss of all monitoring functions The ground pin of the wall receptacles and all exposed metal parts beds radiators water pipes etc in the patient area should be connected together and tied to the nearest equipotential ground point through a bonded grounding system or with a 10 AWG stranded co
167. sed to communicate with the MC68332 on the processor PCB via opto DASH 2000 Patient Monitor 9 7 2005873 010 ASSEMBLY DRAWINGS Theory of Operation Isolated Power Supply Calibration 9 8 isolators and associated circuitry The programmable queue allows the QSPI to perform up to sixteen bytes serial transfers without CPU intervention The MC68332 QSPI is designed to be used in a multiprocessor environment where one processor is the master and the other processors are slaves A signal generated from the master processor selects the QSPI slave mode for the DAS processor which enables communications During normal operation the DAS processor is a slave to the MPC821 host processor on the main processor PCB Upon power up or reset the DAS processor is designed to come up in the Background Debug Mode BDM since no boot code resides on the DAS Direct communication with BDM allows the master to execute a number of commands including loading boot code into the memory if the DAS has never been programmed Logic then disconnects the BDM communication link so the SPI link is connected directly between the host processor and the DAS processor The host processor can then download the executable program into the FLASH memory The memory configuration is two 128K x 8 FLASH chips and direct addressing of two 128K x 8 static RAM chips The RAM is expandable by moving zero ohm jumpers if using higher density RAM chips The CMOS FLASH memor
168. selected and sampled at a rate determined by the frequency content of the signal The ADC is a complete 12 bit successive approximation device with tri state output buffers for direct interface to the microprocessor bus The data is read in two steps first the 8 most significant bits then the 4 least significant bits The MC68332 is a 32 bit microcontroller which is upward compatible with the M68000 family It provides 24 address lines and has a 16 bit data bus It controls data acquisition digital control and serial communication across the isolation barrier The system clock is generated by an on chip PLL circuit and voltage controlled oscillator VCO which uses a low frequency external crystal 31 2 kHz and an internal frequency synthesizer to step up the frequency to 15 7248 MHz 504 x 31 2 kHz The frequency was selected for timing synchronization to be an exact multiple of 60 Hz 60 Hz x 266 240 The MC 68332 contains intelligent peripheral modules such as the TPU the Queued Serial Module QSM the Test Submodule the System Protection as well as 2 kilobytes of fast static RAM and twelve independent programmable chip selects The TPU provides 16 microcoded channels for performing time related activities It is used to control the timing critical portion of the Pulse Oximetry function The rest of the TPU is used for input output I O control signals The Queued Serial Peripheral Interface QSPI synchronous serial link is u
169. sion comparisons made earlier in the procedure Use the Trim Knob to select the number corresponding to the SERIAL DOWNLOAD routine for the file requiring update NOTE A warning message and prompt appears on the monitor display Use the Trim Knob to select YES to proceed with the download only if the selected code that currently resides in the monitor is an earlier version as compared to the software contained on the update diskettes CAUTION Do not update any of the boot code components unless absolutely necessary 7 10 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Load Software From Diskette Download Files to the Monitor Verify PC to Monitor Communication Revision D At this point the monitor is ready to accept download files and the PC is setup to provide the files for download Follow the next steps once the PC and monitor are setup for download 1 Moving back to the PC find and select highlight the file requiring download from the UPDATE BEDSIDE utility menu list of files If the list does not include the necessary file eject the diskette from the floppy drive and insert the correct diskette Press HOME on the PC keyboard to refresh the UPDATE BEDSIDE utility menu list Use the up down arrow keys on the PC keyboard to scroll through the list of files contained on the update diskettes 2 To begin the process of downloading the selected file press ENTER on the PC
170. skette Errors During Download For most errors simply press RETURN on the PC or repeat the Process download procedure If the byte numbers stop advancing for more than two minutes refer to Problems While Loading Software found in the Introduction section of this procedure Repeat Steps For Each Perform steps in Setup Monitor to Accept Download Files and File Requirina Update Download Files to the Monitor for each file that requires updating q g Up before proceeding to the next steps When all code is loaded turn monitor power off then on 7 12 DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Load Software Over The Network Load Software Over The Network About the Proced ure This section of the procedure provides instructions to load the contents of Network Update Diskettes Copy Files Choose Procedure Revision D update diskettes 1 2 and 3 to a Centralscope central station or Clinical Information Center CIC system hard disk drive initiate the central station as a file server from the monitor and download software to the monitor over the patient monitoring network NOTE This method can only be used to update monitors connected to a patient monitoring network If the monitor requiring update is not connected to the network or is connected to a network without central stations you cannot use this procedure to update the monitor Refer to Load Software From Disket
171. sks and act as a remote terminal The remote terminal function is useful for retrieving viewing and saving error logs from any GE Medical Systems Information Technologies patient monitoring equipment communicating on the Unity Network Through a series of menus a device such as a monitor another central station or parameter module can be selected in any Care Unit Then a device error log for a particular day may be chosen Once the desired error log is selected it can be copied over the network to a floppy diskette in the central station s floppy diskette drive Since the error logs are text files they can be read into other computers and using most text editors or word processing applications Use the following procedure to transfer error files from a Centralscope central station CAUTION This procedure is intended for use by service personnel with advanced troubleshooting skills Do not experiment with these commands The consequences of misuse include loss of patient data corruption of the central station operating software or disruption of the entire Unity Network DASH 2000 Patient Monitor Revision D 2005873 010 CONFIGURATION Transferring Error Logs A h PY 1 Beginning with the Centralscope central station Main Menu select COCESS t E CO CENTRAL SETUP gt SERVICE LOGS Menu 2 Enter password MEI CS 123 3 Select COPY LOGS The COPY LOGS menu displays sE 048A Select the C
172. t Column The right column text provides topic substance and elaborates on information from text found in the left column Equipment Identi cation Warranty Section amp Page Number The number on the left indicates the section the number on the right indicates the page within the section Product Name Manual Title This is found on each page of the manual Page Revision As changes to the manual occur this letter indicates the current revision for each page of the manual Service Information Follow the service requirements listed below Refer equipment servicing to Marquette s authorized service personnel only Any unauthorized attempt to repair equipment under warranty voids that warranty It is the user s responsibility to report the need for service to Marquette Medical Systems or to one of their authorized agents Failure on the part of the responsible individual hospital or institution using this equipment to implement a satisfactory maintenance schedule may cause undue equipment failure and possible health hazards Regular maintenance irrespective of usage is essential to ensure that the equipment will always be functional when required Every Marquette Medical Systems device has a unique serial number for identification 1 year Revision A Revision D DASH 2000 Patient Monitor 2000 412 001 DASH 2000 Patient Monitor 2005873 010 1 3 INTRODUCTIO
173. t Monitor Revision D 2005873 010 TROUBLESHOOTING Data Acquisition Tests Noninvasive Blood Pressure Functions NBP Alarms Occur Continuously Cannot get NBP readings from a patient in under 3 minutes NBP displayed readings are inaccurate Remote Alarm Box Peripheral Expansion Interface Revision D Perform the noninvasive blood pressure NBP Checkout Procedure found in Chapter 4 Maintenance This procedure determines whether or not the NBP functions of the monitor are working as designed or whether the monitor requires NBP calibration If after performing the prescribed checkout procedure it is determined that there are potential problems that NBP calibration does not cure try the following 1 Ifcalibration is unsuccessful and cannot be properly performed there could be leaks in the pneumatic circuit plumbing The following steps will assist you in determining this The NBP cuff and tubing is the easiest area to inspect for leaks and is also the most likely area for failure in this regard Closely inspect these items for cracks or leaks Test the NBP cuff and tubing on a working monitor to determine the source of the problem Ifthe NBP cuff and tubing are determined to be good after testing them on a working monitor the leaks are probably internal to the monitor Disassemble the monitor and check inspect all internal tubing and connections in the pneumatic circuit plumbing 2 Ifno leaks are found
174. t body Measuring Device 5 Set the power switch on the leakage tester to OFF 4 36 DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Electrical Safety Tests Test Completion Disconnect all test equipment from the device Disconnect the device power cord plug from the leakage tester power receptable Disconnect the leakage tester from the wall receptable Revision D DASH 2000 Patient Monitor 4 37 2000 412 001 Maintenance Repair Log Repair Log A repair log is included for your convenience to record the repair history of this product Unit Serial Number Institution Name Maintenance Repair Technician 4 38 DASH 2000 Patient Monitor Revision D 2000 412 001 Revision D D TROUBLESHOOTING Contents Electrostatic Discharge ESD 000 ccc eens 2 Special Components 0 0 0 0 c ce cee een een es 3 Battery Har lure alas A teapot alg lie agile a a aa ae li Heed 4 Power Source Testsite uiue oonan aaie a Ea eee n eens 6 Data Acquisition Tests oooooooo ooo 8 Service Tips 14 Troubleshooting Software Updates Problems and Solutions 18 DASH 2000 Patient Monitor 5 1 2005873 010 TROUBLESHOOTING Electrostatic Discharge ESD Electrostatic Discharge ESD CMOS Components 5 2 The monitor makes extensive use of CMOS components because they are more immune to n
175. t the date that currently resides in a memory circuit within the monitor please note that this may or may not be the correct date In the password the first two numbers starting from the left represent the day and the second two numbers represent the month of whatever date that currently resides in the memory circuits of the monitor For example the seventh day of the third month March 7th would be represented in the password as 0703 ddmm Note the date that is currently on the monitor display and follow these steps to enter the password e Rotate the Trim Knob control to highlight the password number that you would like to change To change the highlighted number press the Trim Knob control Rotate the Trim Knob control until the correct number is displayed in the selected field e Toenter the number press the Trim Knob control Repeat these steps until all password numbers are correctly displayed Once you have entered the correct password numbers rotate the Trim Knob control to highlight SERVICE MODE in the enter password window e Press the Trim Knob control one more time to enter the password and access the service menus of the monitor DASH 2000 Patient Monitor Revision D 2005873 010 CALIBRATION Noninvasive Blood Pressure Service Menus The service menus should appear on the monitor display These next steps guide you through the service menus associated with checking NBP calibration If desired test
176. tate the Trim Knob control to highlight the password number that you would like to change To change the highlighted number press the Trim Knob control Rotate the Trim Knob control until the correct number is displayed in the selected field To enter the number press the Trim Knob control Repeat these steps until all password numbers are correctly displayed Once you have entered the correct password numbers rotate the Trim Knob control to highlight SERVICE MODE in the enter password window Press the Trim Knob control one more time to enter the password and access the service menus of the monitor DASH 2000 Patient Monitor 4 15 2000 412 001 Maintenance Checkout Procedures 6 Connect a cuff and manometer to the monitor as shown below NBP tubing pn 414873 001 6 inch diameter PVC pipe or 1 pound coffee can Wrap the NBP cuff around this for tests Coupling pn 46100 002 Connects manometer tubing to NBP tubing NBP cuff pn 9461 301 Any size NBP cuff will be sufficient 3 way tee pn 4745 101 Connects manometer tubing NBP tubing and NBP cuff tubing Latex bulb with deflation valve BAUM pn 0661 2941 Coupling pn 400787 001 Connects manometer tubing to NBP cuff tubing Digital manometer Sensym PDM200M Note A calibrated mercury manometer may be substituted Manometer tubing pn 401582 001 Approximately two
177. te for an alternate procedure Diskettes 1 2 and 3 are used for this procedure and contain the update program utility along with update files for listed in order by which these files must be downloaded to the monitor Main processor operational code MAIN SCR this part of the update software includes monitor software in various languages when available Acquisition processor operational code DASMAIN SCR Main processor boot code BOOT SCR and Acquisition processor boot code DASBOOT SCR The following steps describe how to copy files from update diskettes 1 2 and 3 onto the Centralscope central station or CIC system hard disk drive The Centralscope central station or CIC system acts as a file server for downloading update files to the monitor over the patient monitoring network 1 Write down the Centralscope central station or CIC CARE UNIT NAME and CENTRAL NUMBER of that particular central station for use later in this procedure 2 Insert diskette 1 from the Update Kit into the Centralscope central station or CIC floppy disk drive Perform the procedure for your application Centralscope Central Station or Clinical Information Center CIC After you have copied the diskettes to your system go to Download Files to the Monitor DASH 2000 Patient Monitor 7 13 2005873 010 CONFIGURATION Load Software Over The Network Centralscope 1 At the Centralscope central station
178. tents Monitor Configurations 0 000s cece eee eee Loading Software nuanua anaua cee ees Load Software From Diskette ooo o oooo o Load Software Over The Network Complete the Software Download Configuring a Monitor 0 0 0 0 0c cee Main Menu Selections 0 0 c eee eee ee eee Boot Code Selections 0 0 0 cee eee eee Advanced User Procedures 0 0 00 e ee eeee Transferring Error Logs 000 c cece nee DASH 2000 Patient Monitor 2005873 010 7 1 CONFIGURATION Monitor Configurations Monitor Configurations Setup For U se The last part of this section is devoted to setup or configuration of the monitor Also refer to the Marquette Unity Network User s Manual pn 403799 023 for information relative to setup or configuration of other patient monitoring system components Stand alone The monitor is fully functional with respect to patient monitoring capabilities when operating without connection to a network or any other devices for that matter Refer to the DASH 2000 Patient Monitor Operator s Manual for more information regarding all patient monitoring functions of the monitor Network Interface The monitor can be connected to many peripheral devices other patient monitoring devices diagnostic devices as well as other hospital wide network systems by connection to The Marquette Unity Network 7 2 DASH 2000 Pat
179. to appear on the a a a T CAUTION It The manufacturer recommends operating the PC or PC laptop on AC power for the duration of the update process This prevents inadvertent power interruptions to the PC or PC laptop Interruptions of power cause the update process to fail While downloading the boot code components interruptions in the update process may result in monitor malfunction or being rendered completely useless The monitor may require factory service as a result 2 Ifthe PC used for this procedure automatically launches any version of Windows perform the necessary steps to quit Windows and return to DOS Upgrade does not perform correctly under the simulated MS DOS Exit out of Windows to a DOS prompt Do not use Windows NT since it does not allow an option to exit to DOS 3 Compare the SOFTWARE SUMMARY window with the file names from the tables on the next page Only load the files that currently reflect earlier revisions as compared with the SOFTWARE SUMMARY printout into the monitor Generally the main processor operational code MAIN or acquisition processor operational code DAS need to be updated Depending on the vintage of the monitor boot code may need to be updated as well but this is generally not the case 4 Following is the order in which the update files are to be downloaded Main processor op code MAIN and Acquisition processor op code DAS
180. tor Look for additional safety arn ngs information throughout the rest of this manual The order in which safety statements are presented in no way implies order of importance The terms WARNING CAUTION and NOTE are used throughout this manual to point out hazards and to designate a degree or level or seriousness Familiarize yourself with their definitions and significance Hazard is defined as a source of potential injury to a person WARNING indicates a potential hazard or unsafe practice which if not avoided could result in death or serious injury CAUTION indicates a potential hazard or unsafe practice which if not avoided could result in minor personal injury or product property damage NOTE provides application tips or other useful information to assure that you get the most from your equipment 1 6 DASH 2000 Patient Monitor Revision D 2005873 010 INTRODUCTION Service Information Service Information Service Requirements Follow the service requirements listed below Equipment Identification Revision D Refer equipment servicing to Marquette s authorized service personnel only Any unauthorized attempt to repair equipment under warranty voids that warranty It is the user s responsibility to report the need for service to Marquette Medical Systems or to one of their authorized agents Failure on the part of the responsible individual hospital or institution
181. ure at left A flashlight may help illuminate the print head for closer examination 5 Wipe print head with alcohol and a nonabrasive material cotton swab in an side to side motion Continue wiping until the cloth swab wipes clean 6 Wipe paper drive roller clean of any bits of paper and debris with alcohol and a nonabrasive material DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Battery Maintenance Battery Maintenance Charging Conditioning the Batteries Revision D The battery is charged whenever the monitor is connected to AC power regardless whether the monitor is turned on or turned off To obtain the greatest possible battery performance and to keep the fuel gauge up to date the battery needs to be conditioned every 3 months or after 250 discharge cycles There are three battery conditioning modes automatic user controlled and manual Automatic mode Conditioning starts automatically when the time limit 8 months or the discharge limit 250 cycles is reached The automatic start time for the conditioning cycle is defined with the softkey AUTO START AT Should there be a loss of AC power all the user has to do is plug in the power cord User controlled mode If the time limit or discharge limit is reached the monitor displays the status message BATTERY NEEDS COND It is up to the user to start the conditioning as a result of this message Manual mode In this mode the user is
182. ures upon receipt of the equipment every 12 months thereafter and each time the unit is serviced Clearing the Stored Patient Data Memory Admit and discharge a test patient every 12 months to clear the monitor s stored patient data memory Failure on the part of all responsible individuals hospitals or institutions employing the use of this monitor to implement the recommended maintenance schedule may cause equipment failure and potential operator and patient health hazards The manufacturer does not in any manner unless an Equipment Maintenance Agreement exists assume the responsibility for performing the recommended maintenance schedule The sole responsibility rests with all individuals hospitals or institutions utilizing the monitor For the latest PM forms regarding this product contact GEMS IT Service Make a copy of the DASH 2000 Patient Monitor PM form and use this copy to help guide you as you go through this chapter of the manual The PM form may then be archived for reference after completion of all the steps required to test the equipment DASH 2000 Patient Monitor Revision D 2000 412 001 Maintenance Maintenance Schedule Repair Log Revision D If for any reason any of the procedures or tests are not met to standards indicated contact GEMS IT Technical Support For your convenience a repair log is provided at the end of this chapter for you to record the repair history of this product DASH 2000
183. using this equipment to implement a satisfactory maintenance schedule may cause undue equipment failure and possible health hazards Regular maintenance irrespective of usage is essential to ensure that the equipment will always be functional when required Version 3 and later of the Dash 2000 can easily be identified by the Peripheral Expansion Interface Connector PCB at the bottom of the monitor Version 2 monitors are not provided with this PCB DASH 2000 Patient Monitor 1 7 2005873 010 INTRODUCTION Abbreviations Abbreviations AAMI ac ADC Adj Al Ampl ANSI ASIC ASYNC COMM AUI Ave AWG B M BDGH BP bpm BT Cap ce Cer CMOS CO CSA A Association for the Advancement of Medical Instrumentation alternating current analog to digital converter adjustable aluminum amplifier American National Standards Institute Inc application specific integrated circuit asynchronous communication attachment unit interface Avenue American Wire Gage B beats per minute binding head blood pressure beats per minute blood temperature C capacitor cubic centimeter ceramic complimentary metal oxide semiconductor cardiac output Canadian Standards Association DAC dB de DDW DEFIB SYNC DMM DRST ECG EEPRO ESD FCC FDA FET FL GND hi pot Hz ID IEC IEEE in IT D digital to analog converter decibel direct
184. utions acetone solution e alcohol based cleaning agents Betadine solution a wax containing a cleaning substance or abrasive cleaning agents Cleaning the Di splay To clean the display use a soft clean lint free cloth dampened with a glass cleaner CAUTION To avoid getting liquid into connector openings do not spray glass cleaning or general cleaning solutions directly onto the product s surface Exterior Cleaning Clean the exterior surfaces with a clean lint free cloth and one of the cleaning solutions listed in the table above Wring the excess solution from the cloth Do not drip any liquid into open vents switches plugs or connectors Dry the surfaces with a clean cloth or paper towel Revision D DASH 2000 Patient Monitor 4 5 2000 412 001 Maintenance Cleaning Cleaning the Print Head Materials Required Procedure PAPER DRIVE ROLLER 4 6 Heavy usage causes debris to build up on the print head This build can cause the printed images to appear distorted It is recommended that this procedure be performed when necessary depending on usage A nonabrasive material cloth and isopropyl alcohol are all that are necessary to perform this procedure This procedure should be performed in the order listed Disconnect the power cord from the mains source Open the writer door to expose the print head Remove paper roll E O ES Locate print head shown in fig
185. which is attached to the PCB Mainboard by means of a screw 11 Loosen writer bracket and carefully pull it out towards the inside Remove speaker from PCB Mainboard Remove 4 screws at the rear panel Remove 4 screws at the foot pad Remove 2 screws at the bottom of the enclosure Remove ground wire from enclosure Carefully pull the DASH2000 assembly from the enclosure Disassemble the DASH 2000 Assembly as described above Undo the 3 screws from PCB Main Connector and remove it Disassemble the DASH 2000 Assembly as described above Disconnect battery connector and remove the 2 screws from the battery bracket Disconnect the NIBP connector from the Mainboard Undo the 3 screws which hold the NIBP board on the battery bracket Remove NIBP tubing from the pump Disconnect NIBP Pump connector and remove NIBP board Disassemble the DASH 2000 Assembly as described above Disconnect battery connector and remove the 2 screws from the battery bracket Disconnect the NIBP connector from the Mainboard and remove the battery bracket with NIBP board Remove the battery and the battery pad DASH 2000 Patient Monitor Revision D 2005873 010 UPPER LEVEL ASSEMBLY Disassembly Procedure Power Supply PCB Assembly Note Revision D GO AO OE Pp Undo the 3 screws which hold the PCB Mainconnector and remove it Disconnect DAS flat cable from PCB Mainboard Remove ground wire from PCB Mainboard Undo the 2
186. y Test Impedance of Protective Earth Connection Revision D Before starting the tests the wall receptacle from which the monitoring device will get electrical power must be checked This test checks the condition of the wall receptacle to ensure correct results from leakage tests For international wall receptacles refer to the internal standards agencies of that particular country Use a digital multimeter to ensure the wall receptacle is wired properly If other than normal polarity and ground is indicated corrective action must be taken before proceeding The results of the following tests will be meaningless unless a properly wired wall receptacle is used Listed below are two methods for checking the ground earth integrity Ground Continuity Test and Impedance of Protective Earth Connection These tests determine whether the device s exposed metal and power inlet s earth ground connection has a power ground fault condition Perform the test method below that is required by your Country Local governing safety organization Completion of this test is checked by the following steps 1 Disconnect the DUT device under test from the wall receptacle 2 Connect the negative lead of the ohm meter to the protective earth terminal ground pin in power in let connector or the protective earth pin in the MAINS PLUG ground pin in power cord Refer to the US 120Vac power cord figure on the left 3 Set the Ohm m
187. y device FPGAs One of the outstanding features of this board is the almost total lack of Small Scale Integration SSI logic devices gates counters etc Functions which required SSI devices in the past are now implemented in the FPGAs These devices which we referr to as ASICs Application Specific Integrated Circuits in this theory of operation handle such functions as main system control bus interface NBP interface and the writer and keypad interface The ASIC is implemented using Altera Flex 6000 devices which must be loaded with a logic program each time the system powers up The Motorola MPC821 microcontroller was chosen as the main host processor for the monitor This chip allows it to run existing Tram and Solar software along with numerous on chip peripherals such as a Universal Asynchronous Receiver Transmitter SCC SMC and Serial Peripheral Interface SPD It also incorporates a very sophisticated Time Processing Unit TPU which is only utilized to a very small extent on the processor PCB A special feature is the integrated graphic system controller which handles the complete video interface An additional support feature of the MPC821 is the Background Debug Mode BDM which allows testing of the board a special connector is incorporated on the edge of the board to access this mode The monitor actually utilizes a 821 on the main board and a 68332 on the acquisition PCB DAS The two processors communicate over the
188. y uses a high integration block architecture Programming of one block does not affect data stored in another block allowing maximum flexibility The DAS control ASIC is a multifunction digital interface which provides logic interface support for the MC68332 processor The ASIC provides the following functions lt A latched buffer for analog to digital conversion e Provides logic to enable processor BDM upon power up or reset connects serial communications to the processor debug module The communication interface and control to the pulse oximetry function and Identification for the ASIC and circuit board The voltage monitor for both isolated sections is an under voltage sensing circuit which generates a reset to the processor if the 5 volt isolated supply voltage drops below 4 6 VDC The isolated power supply for both isolated sections is a current mode control flyback converter providing a main 5 volt regulated output digital supply a 5 volts as well as a 12 volt winding cross regulated output analog supplies To achieve UL 544 patient connected hi pot and leakage requirements a specially designed potted coupled inductor and optical isolation are used The supply uses feedback loss time out for overload protection The calibration procedure for the this assembly is found in Chapter 6 Calibration DASH 2000 Patient Monitor Revision D 2005873 010 ASSEMBLY DRAWINGS Theory of Operati on M

Dash 2000 Patient Monitor Version 3

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