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Maintenance Procedures

1. Press the Period up arrow button to enter the Calibration Mode 01 Verify a beep tone and that the display shows calibration set up With Sense input port open adjust R56 on the main board for 6 3 DC offset on the Systolic display Verify 80 6 Adult AC offset in the Diastolic display Adjust R54 as necessary Verify 80 10 Neonatal AC offset in the Rate display Adjust R53 as necessary Verify 80 10 Pleth AC offset in the Mean display Disconnect the double lumen hose from the sense and inflate fittings on the Patient Interface Panel Connect an approved test device to the sense and inflate fittings on the Patient Interface Panel 1 Increase the pressure testing device to 50 mmHg The Systolic display should indicate 56 3 If necessary adjust the GAIN control R55 2 Increase the pressure testing device to 100 mmHg Verify 106 3 is shown on the display Adjust R55 as necessary 3 Increase the pressure testing device to 200 mmHg The Systolic display should indicate 206 4 Adjust R55 as necessary 4 Repeat steps 1 through 3 until no adjustments are necessary NOTE The overpressure switch will interrupt monitor power if excessive pressure is sensed in the system Do not adjust the overpressure switch unless the trip point deviates more than 10 mmHg or 15 mmHg from the nominal specification 270 mmHg 5 Continue to slowly pressurize the system and note at what pressure the monitor cycles
2. 1 Zero Calibration a b Cc Verify monitor is in Low Flow With the full length of sample tubing connected to the monitor allow room air to be drawn into the monitor Ensure the room air is free of appreciable levels of nitrous oxide and carbon dioxide If required adjust the NO Zero and the CO Zero controls until the upper display indicates 0 N O and 0 0 COs 2 CO Calibration Only a NOTE Connect the free end of the sample tube to the 5 CO balance N cal gas can Do not block off the open end of the adapter tube The opening is required to bleed off excess pressure in the line Press down continuously on the valve stem of the gas canister When the readings are stable adjust the front panel CO Span control until the reading matches the value of the CO calibration gas 5 0 1 To ensure the calibration can is providing a sufficient flow of calibration gas to the monitor continue to press down on the valve stem for five additional seconds and verify the readings remain stable If the readings steadily decrease an insufficient volume of calibration gas is indicated depleted canister Using a new can of calibration gas repeat the Calibration procedure 3 CO and NO Calibration a b Cc d Connect the CO NO calibration gas 65 NO 5 CO 30 O canister Press down continuously on the valve stem of the gas canister When the readings are stable adjust the NO Span control until the
3. 10 ml for low flow systems D Vaporizer Test WARNING Follow the appropriate agent evacuation collection safety measures Use the hospital evacuation system with the service gasevacuator tee Use the canister when appropriate vacuum systems are unavailable Vapor Absorption Kit 1 Set the oxygen flow rate to 6 L min Turn on a vaporizer slowly advance the vaporizer knob through a percentage range of 0 to 1 0 while observing the oxygen flowmeter 3 The oxygen flow rate should not drop more than 1 L min at any position 4 Repeat Steps 2 through 3 for each of the vaporizer positions on the manifold 5 Set the O flow to minimum MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 15 of 27 10 27 95 Number 3 00 E Completion of 2120 Leak Test 1 Verify that the 2120 monitor passed at least five tests without failure Systolic test counter counts the total number of tests Diastolic leak fail counter Mean beginning pressure Rate cur
4. Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 2 Elbow Fitting __ 3 Retaining Ring 4 Sleeve 1 Legris Plug Qo 5 Retainer zi 6 Diaphragm QD 7 O Ring l no longer required 8 Connector 9 O Ring 10 Free Breathing Valve 11 Check Valve Figure 2 Pneumatic Manifold Assembly MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 B Determine the ventilator s software revision level 1 Proceed to the attached appendix which matches the ventilator s software revision level Follow the service calibration procedure IV MACHINE AND ABSORBER LEAK TEST A Gas Machine High Pressure System High Pressure Leak Test 1 Ensure that the System Master Switch is in the STANDBY position Remove all pipeline connections 2 Open all cylinder valves Verify that there is at least 1000 psi 745 psi for NO or higher on the cylinder pressure gauges 3 Clos
5. the warble tone once flashes the red LED displays HIGH PRESSURE and terminates the inspiratory phase 3 Set the Mechanical Ventilation switch to OFF 4 Return the ventilator alarm settings to the values noted in step 1 of the Low Minute Volume Alarm Test section H Sigh Test Rev 4 xx Only Annual Test Only 1 Adjust the ventilator to the following Tidal Volume 300 ml Rate 64 I E 1 2 Turn SIGH function ON in set up page Switch the mechanical ventilation switch to ON start a stopwatch on the first breath Verify a sigh occurs at the 64th breath 60 1 second Switch the mechanical ventilation switch to OFF Return the Sigh function to its original position DAYN VIII 5210 CO MONITOR A Annual Visual Inspection 1 Disconnect the power cord 2 Remove the electronics module cover 3 Inspect all tubing for discoloration or other deterioration Replace as necessary 4 For units with membrane filter and water collection bottle only do the following a Replace as needed the water separator luer and tubing b Inspect the three ports for the membrane filter to ensure they are not plugged c Inspect the six O rings on the membrane filter ports replace as required d Inspect the two O rings for the water collection bottle replace as required NOTE If the monitor has the old style rotary vane pump it should be replaced with a pump upgrade kit Refer to Appendix B for the stock number 5 If the present pump has a silv
6. 1 ea Ring Locking APL Valve 1 ea Spring Com 12 70D 38 1L 2 Canister Gaskets 0210 1214 100 As Required 3 Canister Seals 0210 1218 300 As Required 4 Disk Valve PEEP 0210 5297 100 As Required 5 Disk Retainer PEEP 0207 1642 542 As Required 6 Dome PEEP 0207 1638 100 As Required 7 Instruction Tab PEEP 1400 3006 000 As Required 8 Manifold Gasket with Risers 0229 2077 100 As Required 9 Washer Pin Gasket 0202 0094 300 As Required 10 O Ring Bag Arm Drain 0210 0483 300 As Required 11 O Ring Gauge 0210 0566 300 As Required 12 O Ring Lower Dish Drain New Style 0210 0594 300 As Required 13 O Ring Lower Dish Drain Old Style 0210 0481 300 As Required 14 O Ring 0210 0574 300 As Required 15 Pivot Bracket 0229 2085 200 As Required 16 Retaining Ring PEEP 0203 5249 300 As Required 17 Return Tube 1400 3009 000 As Required 18 Screen 0214 7167 535 As Required 19 In Exhalation Check Valve Service Kit 1400 8011 000 As Required 2 ea O Ring 2 1 160D 1 7 8ID 1 ea O Ring 9 160D 7 16ID 2 ea Disc Chk Viv Rvsbl 2 ea Pad Die Cut 2 1 2 X 1 1 4 2 ea Dome Valve Check 2 ea Cup Seal 1 ea O Ring 437ID 6250D 20 Cup Seal 2 0229 2007 100 24 Months Maintenance Procedures The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non desig
7. O2 flow to minimum 34 Press alarm silence to advance to next test Verify SYSTEM TEST A D FLOW VALUE PASS 35 Press alarm silence to advance to next test Verify HI PRES LIMIT SAFETY CKT TEST is displayed a Press alarm silence to advance to next test b Verify HI PRES LIMIT CKT TEST FAIL appears on display C Connect an adjustable pressure source 90 135 cmH20 to the drive gas output connection d Raise the pressure very slowly and check that the pressure drops sharply between 105 and 115 cm H2O 767 86 mmHg e The display should read PASS after the pressure drops f Remove test equipment from patient outlet Note To repeat test turn ventilator mechanical switch ON and press alarm silence to return to Step b To exit test turn Mechanical Ventilation switch OFF 36 Press alarm silence to advance to next test Verify flow knob to set altitude is displayed a Note original value b Verify correct operation throughout entire range 0 3000m C Verify the altitude at the location and reset the altitude adjustment to this value 37 Press alarm silence to advance to next test Identify the type of Pressure Transducer board installed a The display should indicate 25 1C for the Universal Pressure Transducer board b For the original style Pressure Transducer board verify the ventilator display corresponds within 6C of room temperature 38 Press alarm silence to advance to next test Caution If POSSIBLE FLOW CALIBRATION is displa
8. Turn the ventilator Mechanical Ventilation switch ON 3 Set the ventilator controls per Table F Allow three cycles to occur Ensure that the volume is the same each cycle by re zeroing respirometer between each cycle 4 Compare the respirometer readings with the tidal volume limits in Table F TABLE F Ventilator Settings Respirometer Volume Readings k L a el NOTE Respirometer readings have been adjusted to compensate for respirometer response curve 5 Turn the mechanical ventilation switch OFF 6 Remove the respirometer and reconnect the ventilator drive gas hose B Low Minute Volume Alarm Test 1 Note the ventilator alarm settings Adjust the ventilator to the following Low Ve 9 9 L min Tidal Volume 500 mL Rate 10 Flow 30 L min I E 1 5 0 Insp Pressure 40 cmH O 2 Attach a patient circuit with a test lung to the absorber The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 17 of 27 10 27 95 Number 3 00 3 Set the anes
9. Valve from the absorber b Disassemble the lower section of the PEEP Valve and remove the blue check disk c Verify that the pin moves side to side and freely in and out Any restriction of movement indicates that cleaning is required d Reassemble the valve and reinstall it on the absorber 3 Testing With the patient circuit attached the ventilator turned OFF and the absorber switched to the ventilator mode perform the following a Remove the gas supply hose from the common gas outlet of the machine b Attach one end of a 22 mm corrugated hose to the common gas outlet attach the other end to the patient outlet of the Y connector in the patient circuit Turn the PEEP Valve fully clockwise to the maximum PEEP setting d Press the flush button while observing the absorber pressure gauge Typically the indicated pressure will be approximately 40 cmH O If the pressure exceeds 60 cmH O the valve must be serviced or replaced Q NOTE If the pressure reading is not in the recommended range the spring may need replacing e Perform the following test 1 Flow 3 L min of oxygen with the PEEP Valve knob turned fully clockwise 2 Observe the pressure on the absorber pressure gauge It should be between 16 and 27 cmH O 3 Return the PEEP Valve to the OFF fully counterclockwise position and reduce the O flow to minimum 4 Remove the 22 mm corrugated hose from the common gas outlet and the Y connector Reconnect the gas supp
10. cmH2O is on the display Adjust R102 on the pressure transducer board as necessary b Using approved device apply 100cmH20 73 5 mmHg to the patient pressure port Verify 100 1 0 cmH2O 73 5 1 mmHg is shown on the display Adjust R101 on the pressure transducer board as necessary Cc Recheck zero value If value is off readjust until A and B criterion are met d Apply 50 cm H20 36 7 mmHg to the patient port The display must read within 2 cmH2O 1 5 mmHg of the input pressure e Remove the test device from the patient port 29 Press alarm silence to advance to the next test High pressure sensor test a Verify the display reads within 1 5 of the test device pressure gauge reading kpa psi X 6 895 b If the display reading is not within 1 5 of the gauge reading adjust R103 on pressure transducer board as necessary 30 Press alarm silence to advance to next test Adjust servo zero test Note Having the Mechanical Ventilation switch ON allows switching between servo zero and servo gains test a Select the test fixture 60 mVdc position J10 Pin 4 and Pin 10 b Place Mechanical Ventilation switch in the ON position Cc Adjust R103 on the control board until a voltage of 60 0 6 mVdc is displayed 31 Press alarm silence to advance to next test Adjust servo gain test a Select the test fixture 330 mVdc position J10 Pin 4 and Pin 10 Adjust R104 on the control board until a voltage reading of 330 3 0 mVdc is disp
11. consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 12 of 27 10 27 95 Number 3 00 VI ADDITIONAL SYSTEM CHECKS A 2120 Leak Test NOTE This test begins now and is concluded later in the procedure 1 Connect a 12 ft double lumen hose to the SENSE and INFLATE fittings of the Modulus II Patient Interface Panel Inspect all cuff and hose connections prior to performing this test Repair or replace any worn parts 2 Attach an NIBP cuff and wrap the cuff around a solid cylinder 3 Depress the hold button and turn monitor ON Release the hold button after all O s appear 4 Verify the monitor beeps during the test B O Monitor Calibration 1 Calibration Alarms Testing Note the high and low O alarm settings Connect the O sensor assembly with test device to the Common Gas Outlet Set the high O Alarm to 95 Introduce the O sensor to 100 concentration of oxygen and allow display to stabilize Calibrate the monitor to 100 and verify that the High O alarm activates Remove the O sensor from 100 Oxygen and expose it room air Verify that the High O alarm cancels g Set the Low O alarm to 25 Verify that the Low O alarm activates Verify the monitor stabilizes at 21 3 within 3 minutes h Press alarm silence and verify that the audible alarm is silen
12. hoses and ensure there is no deterioration and that they are securely attached 11 Check that the bellows canister housing is not cracked chipped or damaged Also check the condition of the housing lettering 12 Verify that the O amp M Manual or Pre operative checklist is present 13 Check operation of tilt shelf 14 Check all external electrical cabling Be sure it is correctly connected and is not deteriorating Ill ANNUAL VENTILATOR SERVICE A Control Unit Service 1 Remove ventilator control unit from the anesthesia system 2 EVERY 12 MONTHS Gas Inlet Valve Service Refer to Figure 1 gas inlet valve assembly for parts identification Use retaining ring pliers to remove the retaining ring Fig 1 Item 10 Remove inlet valve cap Fig 1 Item 9 Remove spoppet Fig 1 Item 6 Replace the large and small o rings and both U cup seals Lubricate the spoppet valve parts Fig 1 Items 4 5 6 7 and 8 with a thin coat of Krytox f _Reassemble the gas inlet valve Install the retaining ring flat side out 9200 p MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now
13. monitor OFF c Replace battery and record date on the battery d Reset the clock and restore options 7 8 and 9 to those recorded in step a B Periodic Inspection 1 Patient Alarm Tests a b c d Pad h Place a cuff on your arm and connect it to the monitor using the double lumen hose Complete a blood pressure measurement and record the Mean pressure displayed Set the High Mean Alarm limit to 10 mmHg less than obtained in Step b Complete another blood pressure measurement and verify the following 1 The Mean display is higher than the High Alarm limit 2 The Red Alarm LED is flashing 3 The Mean Display is flashing and the audio alarm sounded Return High Mean Alarm limit to original setting Set the Low Mean Alarm limit to 10 mmHg greater than obtained in Step b Complete another blood pressure measurement and verify the following 1 The Mean display is lower than the Low Alarm limit 2 The Red Alarm LED is flashing 3 The Mean Display is flashing and the audio alarm sounded Turn the NIBP OFF and back ON Verify that all alarms cancel 2 Stat Mode Test if an NIBP probe is available This test verifies that the isolated pleth circuitry is performing normally a Attach a finger clip probe to the finger probe connector The monitor should be in the Adult mode b With a finger inserted in the probe the 2120 should be in Hold the lamp in the Sys Stat button should flash and a heart rate should
14. part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 3 EVERY 24 MONTHS ONLY Exhalation Valve Service a b c d o 9 e f g m E Refer to Figure 2 pneumatic manifold assembly for part identification Use retaining ring pliers to remove the retaining ring Fig 2 Item 3 Separate the elbow fitting Fig 2 Item 2 from the retainer Fig 2 Item 5 Separate the diaphragm Fig 2 Item 6 from the brass retainer Fig 2 Item 5 Place a new diaphragm on the retainer Replace the o ring Fig 2 Item 7 Lubricate the O ring with Krytox Reassemble the exhalation valve Install the retaining ring flat side up VERY 24 MONTHS ONLY Free Breathing Valve Service Refer to Figure 2 pneumatic manifold assembly for part identification Set the ventilator on its side and locate the free breathing valve access hole Remove the access plug Carefully remove the check valve body by turning it counterclockwise with a needle nose pliers Fig 2 Item 11 Remove and replace the free breathing valve Fig 2 Item 10 Cut the tail of the new valve flush with the bottom of the check valve seat Ensure that the seating edge of the valve is clean Replace the o ring Fig 2 Item 9 Install the check valve body clockwise and firmly tighten into the manifold 5 Remove the Legris plug on top of the manifold as
15. reading matches the value of the NO calibration gas 65 1 Note the reading of the CO measurement It should be 5 0 1 If not adjustment of the CO compensation is required Disconnect the gas canister from the sample tube and allow the readings to return to zero If either reading does not return to zero repeat steps 1 3 F Operational Tests 1 With a sample line connected to the monitor power it up and place it in the Ready mode Select for the display CAUTION Do not touch the sample line to your mouth or face When breathing into the sample line hold it two to three inches away 2 Blow into the sample line and verify a CO waveform is displayed Also verify the End Tidal Digital Display reads between 3 6 3 Set the high End tidal and Low End Tidal alarm values to trip these alarms 4 Verify the audio and visual alarm indicators are activated for each of these alarms 5 Clear the alarms and set the Apnea Delay switch to 30 seconds MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Re
16. to minimum NOTE For a passive system reattach evacuation output tubing Step f need not be performed f Open the needle valve one full turn 1 Occlude the absorber exhalation port using the test plug 2 Negative pressures should not show on the absorber gauge 3 Verify that the evacuation bag is completely collapsed the negative relief valve has relieved and the absorber gauge is at 0 g Return the needle valve to the position noted in step a MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 of 27 10 27 95 Number 3 00 K PEEP Valve New style if so equipped New style PEEP valves started with serial number AAXS01000 If you find an old style valve call the Anesthesia Complaint Coordinator in Madison at 1 800 521 0086 for disposition 1 Pre Operative Checkout a Check that the scale and knob labels are legible If not replace PEEP valve assembly b Check that the instruction label is legible 2 Inspection a Remove the PEEP
17. verify the following monitor outputs correspond with the display Note The accuracy of the measuring device shall not be greater than 3 The total flow specification for the ventilator and measuring device is 10 Respirometer readings have been adjusted to compensate for respirometer response curve Settings LPM Reading a 16 10 14 8 17 0 60 sec a dl e Verify the 26 psi 180 kPa regulator has a reading 26 1 0 psi 180 7 kPa at 10L min and a reading of 26 0 2 0 psi 180 0 14 kPa at 100L min f Place the mechanical ventilation switch in the OFF position 41 Press alarm silence to advance to next test 42 Press alarm silence to advance to next test Perform Watchdog Timer Circuit Test a Press alarm silence b Verify a system fail alarm sounds the yellow LED blinks on the alarm silence button and the display goes blank 43 Turn the Anesthesia System Master Switch to Standby 44 Return DIP switch SW101 switches 2 and 3 to the OFF position and switch 1 to the ON position 45 Remove all test fixtures from Ventilator MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014
18. 0 27 95 Number 3 00 Appendix B Parts Model Description Part Number Frequency 5210 CO2 Monitor Revision B amp C Models 1 Inlet Tubing 6050 0005 701 As Required 2 Measuring chamber 0237 2127 300 As Required 3 O Rings for filter 6 6027 0000 090 As Required 4 O Rings 2 water trap 6016 0000 032 As Required 5 Outlet Tubing 6050 0005 702 As Required 6 Pump Assembly 6050 0003 269 As Required v eh Separator Tubing 6026 0000 041 As Required 8 Separator luer 6050 0001 597 As Required 9 Transducer Tubing 0995 6374 0100 As Required 10 Wash Inlet Tubing 6050 0000 390 As Required 11 Wash Outlet Tubing 6026 0000 017 As Required 12 Water Separator Filter 6050 0004 289 As Required Revision C monitors only 5210 CO2 Monitor Revision A Model 1 Inlet Tubing 6050 0005 701 As Required 2 Measuring Chamber 0237 2127 300 As Required 3 Outlet Tubing 6050 0005 702 As Required 4 Pump 6050 0003 269 As Required 5 Pump Upgrade Kit 6050 0001 401 As Required 1 ea Instr Inst Pump 5210 1 ea Res MF 1 4W 1 4 75K 2500 ea Tube Silicone 1 16 I D 1 ea Assy Pump Upgrade 5210 6 Transducer Tubing 0995 6374 010 As Required Es Wash Inlet Tubing 6050 0000 390 As Required 8 Wash Outlet Tubing 6026 0000 017 As Required 3710 Pulse Oximeter 1 Battery 0279 0102 300 Every 48 Months 2 Software Upgrade Kit for disposable probes 6050 0003 284 As Required MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONL
19. 0309 1319 800 0236 0220 500 0210 0565 300 0304 2178 800 0175 2299 000 0175 2368 000 0175 2391 000 Mod II 2900 0002 000 Mod Il Call Cal Lab Purchase Locally Digital Multimeter Electrical Analyzer BET 300AD Dale 600 Electronic Leak Detector Flowmeter Verification Device Flowmeter Outlet Subassembly Evacuation Service Kit 4 Low Pressure Leak Test Device Manifold Plug O ring for Manifold Plug and item 9 O Monitor Tamper Proof Screwdriver Valve Assembly Tool Valve Body Wrench Wrench Plug Vap Manifold Meriam Smart Manometer 0 100psi See MP 1011 Pressure Manometer Fitting Kit Meriam Smart Manometer 0 1000mmHg Lab Purchase Locally N N See MP 1011 1400 3007 000 GMS PEEP 1001 3854 000 GMS 7800 5210 MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Low Pressure Manometer Fitting Kit N wo Brush N Krytox 40 Corrugated Tube Rubber w 22mm bushings Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Part N
20. ABLE G P OUT mm Hg POUT Mm Hg P OUT mm Hg P OUT Volts Volts Volts Volts mm Hg 5 643 8 57 757 683 i 8 63 759 684 722 8 67 760 685 723 8 70 761 649 687 725 8 77 763 762 688 726 8 80 764 653 691 729 8 90 767 765 766 654 692 730 8 93 768 656 694 i 732 769 770 MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 23 of 27 10 27 95 Number 3 00 IX 3710 Pulse Oximeter if equipped A VISUAL INSPECTION 1 Verify that the probe connection and input and output jacks are in good condition Replace the battery every 48 months Record the replacement date on the battery NOTE Later revisions of software refer to SpO instead of S 0 For testing purposes they are the same B DIAGNOSTIC CAL TESTS ANNUAL ONLY 1 Turn the Modulus II Plus System Master Switch to the OFF position 2 Set the oximeter to run on battery power 3 Enter the service mode by holding down the Alarm Volume button and tu
21. DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 7 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 21 Press alarm silence to advance to next test Advance low Ve limit pushwheels throughout entire range 0 9 Verify the pushwheels and display values correspond 22 Press alarm silence to advance to next test Advance low O2 limit pushwheels throughout entire range 0 9 Verify the pushwheels and display values correspond NOTE Any pushwheel settings of 18 or less will be displayed as 18 on the display 23 Press alarm silence to advance to next test Advance high O2 limit pushwheels throughout entire range 0 9 Verify the pushwheels and display values correspond 24 Press alarm silence to advance to next test Check display contrast Adjust R114 on control board as necessary 25 Press alarm silence to advance to next test Check volume throughout entire range 1 10 Reset to original volume 26 Press alarm silence to advance to next test Verify EXHALATION VALVE TEST PASS 27 Press alarm silence to advance to next test Verify INLET GAS VALVE TEST PASS 28 Press alarm silence to advance to next test Patient pressure sensor test a Verify 0 0 5
22. Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Appendix D Maintenance Procedure Revision Log Description of Changes New Revision Number 1 Revised Appendix A Required Tools M Rogers 07 2004 3 00 2 Revised figure 1 and 2 per Technical Bulletin TB NA 02 04 002 Revised the confidentiality statement Note This document has been under revision control but a revision history has not been required to be included with this procedure From this revision going forward this log will be updated to inform the user of changes made to this document The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof
23. Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 I GENERAL INFORMATION WARNING This procedure contains limited warnings and cautions Refer to the product Service Manual for a full listing of precautions WARNING Datex Ohmeda employees must follow the guidelines explained in HRFS451 Infection Control Procedures Non Datex Ohmeda users of this document must follow the applicable institution policy for infection control Il PRE INSPECTION PROCEDURES A Gas Machine and Ventilator Mechanical and Visual Checks 1 Check the condition and tightness of all cabinet frame parts 2 Check the casters for proper operation and mounting DO NOT LUBRICATE THE CASTERS Check the brake for proper operation 3 Check the storage drawers for smooth operation Verify the end stops function correctly 4 Check the condition of the O cell O cable Reinstall the O sensor assembly into the GMS O sensor port 5 Replace all fan filters 6 Check the condition and tightness of the display and monitor pod housings 7 Check the condition of all front panels 8 Check for proper mounting and smooth operation of all switches and rotary controls Ensure all associated knobs are secure 9 Verify that all labels are in place and are clearly legible 10 Check all external tubing including rubber goods hoses and pipeline
24. THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 b Check the integrity of the sensor port cap and O ring Replace as necessary c Check the condition of the Inhalation and Exhalation domes O rings check valves and check disc retainers Replace as necessary d Looking through the inhalation check valve seat and O sensor port inspect the GMS manifold for contamination If contamination is detected remove the GMS manifold and clean e Check the condition of the corrugated return hose Replace as necessary Check the condition of the canister gaskets seals and upper gaskets Replace as necessary Inspect the canister dish clean as necessary For elevating arms check the Bag Arm Tube Drain for cleanliness Check for correct firm operation of the Locking Lever Lubricate the GMS Mounting Pin as necessary Install a mounting pin gasket if one is not present Pal eS SG G Inhalation Check Valve AO OT A OO N gt Remove the bag and the patient circuit if installed Disconnect the gas supply hose from the common g
25. Y FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Model Description Part Number Frequency 2120 NIBP Monitor 1 Backlight 6002 0000 035 As Required 2 Battery 4 5V 0219 3581 300 Every 24 Months 3 Resistor Upgrade Kit 6050 0001 883 As Required 1 ea Instr Inst Main BD Upgrade 1 ea Res MF 1W 1 200 OHM 1 ea RES MF 1 4W 1 6 04K 0420 ea TBG Teflon 18 Gauge 1 ea Addn Svc 2120 BD Mod 4 Software Upgrade Kit Rev 31 6050 0002 332 As Required 1 ea Btry 4 5V 2110 1 ea Customer Letter 2120 1 ea Instr Instl Rev 31 Software 1 ea Prom Set 2120 AM11 1 ea IC Clk Serial Time Keeper 1 ea Bag Anti Static 3 X 5 1 ea Addn OM 2120 RV 30 1 ea Addn Svc 2120 RV 30 1 ea LBL 2120 Batt Instl Date 1 ea Foam Conductive 2 x2 x1 4 7810 Ventilator 1 12 month maintenance kit 1500 8036 000 12 Months 2 Bellows Adult ABA 1500 3378 000 As Required 3 Bellows Pediatric Non ABA 0229 1018 700 As Required 4 Diaphragm and Seat Assy ABA 1500 3377 000 As Required 5 Disk Ring Bumper Assy ABA 1500 338 1 000 As Required 6 O ring la
26. ace as necessary f Reinstall the APL needle spring and calibration screw g Remove the corrugated hose from the ventilator port and attach it to the bag arm h Set the BAG VENT switch to the bag position and turn the APL valve fully clockwise i Increase flows to 3 L min j Adjust the calibration screw for a maximum pressure of between 65 76 cmH O MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Turn the APL valve fully counter clockwise Verify that the gauge indicate 1 5 cmH O Reinstall the APL knob Proceed to step 3 of the Exhalation Valve APL Assembly Remove the corrugated tubing from the ventilator port and attach it to the bag arm Set the BAG VENT switch to BAG and close the APL valve fully clockwise Set the inspiratory pressure limit on the ventilator to 50 cmH O Flow O until 40 cmH O is observed on the absorber gauge Reduce the O flow to 200 ml Verify that the pressure does not drop Verify that the vent
27. al polarity is displayed 5 Connect the grounding clip assembly to the safety analyzer MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 27 of 27 10 27 95 Number 3 00 6 Ground Resistance Check a Perform a ground resistance check Use the electrical safety analyzer to measure the resistance between the ground pin on the line cord plug and exposed metal of the common gas outlet or enclosure for monitoring products ventilator chassis for ventilators and frame The ground resistance must be equal to or less than 0 10 ohms 7 Chassis Leakage Current Measure the chassis leakage current for the following configurations normal polarity neutral closed ground closed normal polarity neutral closed ground open reverse polarity neutral closed ground closed reverse polarity neutral closed ground open The chassis leakage current must be less than 100 microamps in all cases 8 Repeat steps 3 7 for each Datex Ohmeda monitor and access
28. all the TVX clip with the arrows pointing toward the absorber and ensure that the reverse flow alarm cancels after two ventilation cycles breaths Turn the Mechanical Ventilation switch OFF Return the Reverse Flow setting in the Set Up page to its original position Turn the Mechanical Ventilation switch ON F Low Pressure Alarm Test Ts Remove the pressure sensing line from the rear of the ventilator and occlude the line Ensure the ventilator displays LOW PRESSURE on the display sounds the warble alarm once and the red LED flashes at approximately 20 seconds 3 Press alarm silence 4 Reconnect the pressure sensing line to the rear of the ventilator and verify that the alarm cancels MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 18 of 27 10 27 95 Number 3 00 G High Pressure Alarm Test 1 Occlude the patient end of the breathing circuit 2 Verify that within 2 seconds of the beginning of the inspiratory phase the ventilator sounds
29. appear in the Rate display Dashes may appear while the monitor locks onto the pulse signal c Pressing the Sys Stat button should initiate the Sys Stat Mode the pump will start and the Sys Stat lamp will come on continuously d Press Hold to stop the pump e With the finger probe disconnected from the finger pressing the Sys Stat button will not light and the pump will start inflating the cuff Press Hold to exit this mode MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 26 of 27 10 27 95 Number 3 00 XI ELECTRICAL SYSTEM A System Master Switch Display Check Monitor Battery Checks 1 2 3 Ensure machine is unplugged before replacing the batteries Replace the minimum system batteries every 48 months note the installation date on the batteries With the unit plugged into the appropriate wall outlet check the following a Turn the system Master Switch to the ON position b The word Mains should be displayed on the
30. as outlet Detach the bellows assembly from the GMS or if remotely mounted the hose assembly Connect the corrugated hose from the common gas outlet to the inhalation valve Set the O flow to 200 ml min Verify that the GMS gauge increases from 0 to at least 5 cmH O in 30 seconds Remove the corrugated hose from the common gas outlet H GMS Selector Valve and Ventilator Port 1 2 oND Re connect the gas supply hose to the common gas outlet Attach the free end of the corrugated hose to the 22 mm ventilator port on the back of the absorber Check for correct switching action of the selector valve by slowly switching it three times between Ventilator and BAG APL A single click indicates correct switching action If other than a single click replace the selector valve Set the BAG VENT switch to VENT Flow O until 40 cmH O is observed on the GMS gauge Reduce the O flow to 200 ml min Verify that the GMS gauge reading does not drop in 10 seconds Open the drain plug and verify that the pressure on the GMS gauge depletes to zero Close the drain valve I Exhalation Valve Assembly APL Assembly 1 Bi Annual APL Assembly Inspection every 24 months only a Remove the APL knob b Remove the calibration screw the spring and the APL needle c Inspect the interior of the APL chamber for contamination d Inspect the APL needle for nicks wear or contamination e Check the integrity of the calibration screw O rings repl
31. b Verify within 25 seconds short 3khz beeps C Press and hold alarm silence to enter service calibration Verify screen displays Entering Service Calibration 3 Press alarm silence to advance to next test Adjust contrast per screen instructions 4 Press alarm silence to advance to next test Select 5Vdc position on Test device Verify voltage is 5 2 Vdc 0 00 0 20 Adjust R7 on Universal Power Supply no adjustment on Original 5 Press alarm silence to advance to next test Adjust R105 Select the test fixture 4 5 Vdc position J10 Pin 5 and Pin 15 The voltage reading should be 4 5 Vdc 0 005 Vdc Adjust R105 on control board as necessary 6 Press alarm silence to advance to next test Adjust R101 Select the test fixture O2 R101 position J10 Pin 2 and Pin 15 The voltage reading should be 1 000Vdc 0 000 Vdc 0 005 Vdc Adjust R101 on control board as necessary 7 Press alarm silence to advance to next test Verify A D O2 PASSED If the PASSED and FAILED messages alternate continue to the next step 8 Press alarm silence to advance to next test Adjust R102 Select the text fixture Pt Press R102 position J120 Pin 1 and Pin 15 The voltage reading should be 1 000 Vdc 0 000Vdc 0 005 Vdc Adjust R102 on control board as necessary 9 Press alarm silence to advance to next test Verify A D PRES PASSED 10 Press alarm silence to advance to next test Verify CPU PASSED 11 Press alarm silence to advance to next te
32. cated C Common Gas Outlet Relief Valve Turn the System Master Switch to the ON position Open the oxygen cylinder Set oxygen flowmeter to 1 L min Attach an approved pressure measuring device to the common gas outlet Ensure the common gas outlet relief valve relieves between 120 150 mmHg Remove the measuring device Close the oxygen cylinder Turn the System Master Switch to the STANDBY position ONOahwh gt D Pressure Sensor Low O Alarm WARNING Follow the appropriate agent evacuation collection safety measures Use the hospital evacuation system with the service gas evacuator tee If hospital evacuation system is not available perform service in a well ventilated area 1 Connect all pipeline supplies and cylinder only gas supplies for example Heliox a Open all cylinder valves to ensure that the pneumatic circuits are pressurized b Close cylinder valves for gases which also have pipeline supplies 2 Turn the System Master Switch to the ON position 3 Set all flowmeters for 3 L min 4 Verify that the cylinder gauges for pipeline supplied gasses have not dropped to 0 psi Such a drop would indicate that the flowmeters are being supplied by the cylinders 5 Remove oxygen supply 6 Ensure that the following events occur in the following sequence a Audio alarm activates for at least 7 seconds and the FAIL LED is illuminated b Flowmeter floats for all gases except O fall to zero c Os flowmeter float
33. ced i Set the Low O alarm to less than the displayed value Verify that the Low O alarm cancels j Set the high and low alarms to the original settings p9Q90o0D C Proportioning System WARNING Use the hospital evacuation system with the service gas evacuator tee If hospital evacuation system is not available perform service in a well ventilated area 1 Every 12 months perform flowmeter verification on O only at the following flows 500 ml min 1L min and 5 L min 2 Use the NO Flow Control Valve and perform the tests in Table A progressively from low to high flows Do not overshoot any setting Allow the System O monitor to stabilize between readings MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 13 of 27 10 27 95 Number 3 00 TABLE A Set the N O The Oxygen Flowmeter Must Read Flow to L min MIN L Min Max System O Monitor L min 0 24 0 36 1 58 2 44 3 16 4 89 Increase N O flow to maximum and verify maximum
34. e all cylinder valves Verify that the pressure does not visibly drop in 1 minute 4 Loosen the T handles and pull the cylinders back to verify that the pin index and strainer nipples are intact NOTE Itis normal to hear a momentary release of pressure 5 For each double cylinder yoke a Connect one cylinder to the double yoke b Open the cylinder Listen for a continuous leak at the unused yoke position If you hear a leak check the tightness of the check valve Repair or replace as necessary c Move the cylinder to the unused yoke position and repeat step b 6 Tighten the T handle on each cylinder B Low Pressure Leak Test Note Annually the Low Pressure Leak Test should be performed twice once with all vaporizers removed and once with vaporizers installed At the annual check replace the vaporizer manifold and machining port O rings 1 Verify the integrity of low pressure leak test device Attach low pressure leak test device to the common gas outlet N 3 Check that each vaporizer is securely locked to the manifold and is in alignment with other vaporizers 4 Open all flow control valves two full turns 5 Ensure all vaporizers are OFF 6 Repeatedly squeeze and release the hand bulb of the device until it remains collapsed 7 If the hand bulb inflates in less than 30 seconds locate and correct the leak 8 Turn a vaporizer ON to its maximum setting checking the concentration dial for smooth operation Set th
35. e button c Clean needle valve and seat assembly Lubricate the needle valve threads w Krytox as necessary d Replace positive and negative pressure gaskets as needed e Reassemble the valve p9Q008 F GMS Inspection NOTE For units manufactured prior to 1986 verify that the Inhalation Port pressure sensing nipple a raised head gasket a drain valve for adjustable height bag arms and check valve disk retainers with stand offs are installed 1 EVERY 24 MONTHS Manifold Inspection a Remove the access screen Replace the cup seals every 24 months Looking through the access screen opening inspect the GMS manifold for contamination If contamination is present remove the manifold and clean or replace components as necessary 2 Periodic Inspection a Gauge 1 Remove the gauge assembly and inspect the O ring replace as necessary Insert the gauge assembly into an approved test device see tools appendix 2 Verify the accuracy of the gauge at 0 1cmH 0 0 0 7 mmHg 40 1cmH 0 29 4 0 7 mmHg 3cmH0 3 7 2 2 mmHg 3 Ensure that the patient pressure sensing line is attached to the test device Verify that the ventilator s sub atmospheric pressure alarm activates at 10 5 cmH 0 7 4 3 7 mmHg 4 Return the gauge assembly to the absorber 5 Ensure that the pressure sensing line is attached to the absorber MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR
36. e vaporizer to 1 Repeat Steps 7 and 8 with the vaporizer ON 9 Check the interlock system to ensure that only one vaporizer at a time may be turned ON 10 Turn the vaporizer OFF Repeat steps 9 11 for each mounted vaporizer 11 Fully close all flow control valves to their minimum settings 12 Remove the test device from the common gas outlet and reattach the common gas outlet hose MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 13 If a Blood Pressure Manometer is equipped Check the calibration as follows a Attach an approved test fixture to the fitting on the blood pressure inlet port b Apply pressure until 200 mmHg 4 is displayed on the test device and verify that 200 mmHg 4 is indicated and maintained on the BP manometer c Apply pressure until 100 mmHg 4 is displayed on the test device and verify that 100 mmHg 4 is indicated and maintained on the BP manometer d Relieve the pressure and verify that 0 mmHg is indi
37. er colored motor housing replace the sample pump after 12 months If the present pump is labeled 3003 056 VFB and has a larger black anodized escap pump motor housing replace as needed For both pumps replace only with the larger black anodized pump motor assembly 6 Reinstall the electronics module cover and plug in the power cord B Periodic Inspection 1 Place the monitor in the service mode by holding down the Waveform button and turning the power ON 2 If equipped check sample inlet filter replace as necessary MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 19 of 27 10 27 95 Number 3 00 C Flow Verification 1 ak why Connect a sample line to the Sample Inlet Connect a flowmeter 0 600 mL min to the exhaust port of the monitor Occlude the sample line and verify the flow drops to less than 10ml min Select Low Flow and verify the flow is between 90 170 ml min Select High Flow and verify the flow is between 200 400 ml m
38. falls to zero d Verify Low Supply Pres is displayed the LED flashes on the ventilator and the audio alarm sounds 7 Turn all flowmeters to their minimum settings 8 Re establish O supply 9 Verify that the audio alarm silences and the NORMAL LED is illuminated MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 E Scavenging System Checks NOTE The old style relief valve may allow a negative pressure indication up to 2 cmH O If you find an old style relief valve replace it with the new style valve assembly 1 Check and or replace as necessary 1 4 inch vacuum hose All unused evacuation ports must be capped Evacuation hoses Three 3 liter evacuation bag 19 mm scavenger tee for gas monitors Ensure that the double 19 mm connector if fitted is located beneath the scavenger valve 2 Inspect and Clean a Remove positive and negative relief valve components b Clean inside of manifold and beneath negative pressur
39. front panel Disconnect the unit form the AC wall outlet a The Battery display should be flashing b The battery condition bar should be displayed c Let the alarm cycle for at least one complete cycle ON OFF ON OFF d Plug unit back in Press and hold the battery test switch a The battery condition bar should be displayed B Battery ByPass Test 1 2 on Turn the master switch to the OFF position Press the battery bypass switch a The word mains should be illuminated on the front panel b The power supply fan should be operating Turn the system master switch to the ON position Release the battery bypass switch The machine should remain on Turn the system master switch to the OFF position XII ELECTRICAL SAFETY TESTS A Electrical Safety Tests NOTE Perform electrical Safety Tests every 6 months or if the covers to a machine s is removed NOTE If tests are conducted with power from an isolated electrical power system conduct the tests as detailed below and record ISOLATED POWER SYSTEM on the MSR detail block Do not use an electrical jumper plug to defeat the isolation of the power system 1 Disconnect all pipeline hoses from the medical gas outlets 2 Disconnect all electrical monitors and accessories from the unit under test 3 Plug the unit under test into the safety analyzer Plug the analyzer into a 110 volt electrical outlet 4 Set the safety analyzer to measure line voltage Verify norm
40. ilator s Sustained Pressure Alarm activates within 15 seconds Slowly increase the O flow until 50 cmH O is achieved Verify that the High Pressure Alarm activates at 50 cmH O 0 Silence the alarm 1 If the bi annual 24 month GMS APL assembly inspection was performed at this visit skip to step 13 Increase the O flow to 3 L min 12 Verify that the pressure relieves at between 65 76 cmH O Adjust as necessary 13 Slowly turn the APL knob counter clockwise in 1 4 turn increments 14 Verify the smooth operation of the abosrber gauge as the pressure drops with each turn of the APL valve 15 Verify that the tactile indication ceases at approximately 30 cmH O Adjust as necessary 16 Continue turning the APL knob until it is fully counter clockwise 17 If the bi annual 24 month GMS APL assembly inspection was performed at this visit skip this test 18 Verify that the gauge indicates 1 5 cmH O 19 Reconnect the bellows assembly to the absorber Pe E N TANO NO Oe J Waste Gas Interface Valve 1 Functional Check a Note the position of the interface needle valve b Close the interface needle valve c Adjust the O flow to 6 L min NOTE For passive systems cap the evacuation output port then proceed d Observe for the following 1 In less than 1 minute the evacuation bag should fill and the positive pressure valve should relieve 2 The absorber gauge should not indicate a pressure rise of more than 4 cmH 0 e Reduce O
41. in D Service Mode Testing 1 Press Waveform to advance to PRESSURE INPUT FROM BENCH a Remove the sample tube from the Sample Inlet b Record the displayed voltage c Refer to Table G the corresponding pressure should be within 10 of the current barometric pressure at the monitor s location NOTE Be sure the barometric pressure used for comparison is the local value and is not corrected to sea level Press Waveform to advance to PUMP VACuum Check With no sample line connected note the displayed voltage Block the Sample Inlet and again note the displayed voltage The difference should be at least 5 0 V Press Waveform to advance to REFERENCE VOLTage The displayed voltage should be 6 5 0 2 V If required adjust potentiometer R33 on the Measurement board to 6 5 V Press Waveform to advance to MATRIX DISPLAY CHECK As the vertical bar scrolls from left to right across the upper display verify that there are no gaps in the bar Press Waveform to advance to NUMERIC DISPLAY CHECK As the lower display cycles through numerals 0 to 9 and the formed characters including the decimal point verify that each segment of the display lights properly Press Waveform to advance to next test PURGE VALVE TEST Connect a flowmeter 0 to 600 ml min to the Sample Exhaust Occlude sample tubing inlet Press the Reset control to start a purge cycle lasts for 10 seconds Verify the following a A high pitch tone sounds b The front panel Alar
42. ing flashes on the Digital Display b Verify that the ALARM SILENCE control temporarily silences all audible alarms for 2 minutes 30 secs for Rev M and changes the flashing LED alarm light to a steady red light c Turn the oximeter OFF MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 24 of 27 10 27 95 Number 3 00 6 Verify trend data a Cc Depress and hold TREND 20 60 while depressing POWER STANDBY control Verify the message PREVIOUS TREND DATA AVAILABLE is displayed momentarily and then the oximeter enters the normal operating mode Depress the TREND 20 60 control Verify that the displays for 20 minutes and 60 minutes of trend data are available Turn the oximeter OFF 7 Set the Modulus II Plus System Master Switch to the ON position X 2120 NIBP A Annual Monitor Calibration 1 Calibration Overpressure Check a 220 Enter the calibration mode by holding down the Start button and turning the power ON
43. layed b If R104 was adjusted press the alarm silence and verify adjustments for R103 60 0 6 mVdc and R104 330 3 0 mVdc are still correct C Turn OFF Mechanical Ventilation switch 32 Press alarm silence to advance to next test Verify CALIBRATION HIGH PRES REGULATOR is on screen This test will be performed later in conjunction with flow delivery test The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 7 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 33 Press alarm silence twice to advance to next test Verify VOL TRANSDUCER INPUT TEST is displayed on screen a Press alarm silence to advance to next test b Set 8L min O2 flow on anesthesia machine flowmeter C Connect the TVX clip with the arrows pointing out to the common gas outlet of the anesthesia machine d Verify the ventilator displays 8 2 0L min with a forward flow e Reverse the sensor clop and verify the ventilator displays 8 2 0L min reverse flow lt f Remove TVX clip from the common gas outlet and set the
44. ly hose and any circuit connections previously removed MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 11 of 27 10 27 95 Number 3 00 V 7810 VENTILATOR TESTS A Pop Off Valve Bellows Retention Test 1 Connect the corrugated hose between the absorber inhalation and exhalation ports 2 Set the BAG VENT switch to VENT 3 Fill the bellows using oxygen flush 4 Increase the O flow from 200 ml min to 10 L min and ensure that the circuit pressure remains between 1 cmH O and 5 cmH O Decrease O flow to minimum 6 Remove and occlude the bellows exhaust outlet tubing at the waste gas scavenging interface valve connection 7 Use the O flow control to obtain a steady pressure of 15 cmH O on the absorber pressure gauge 8 Check the bellows for proper retention on the bellows base Replace the bellows as necessary or if 15 cmH O cannot be obtained 9 Remove the occlusion from the exhaust outlet and reconnect the hose oO B Bellows Drop Test 1 En
45. m indicator lights Cc The flowmeters indicates a flow of less than 20 ml min Press waveform to advance to monitor mode and verify a The red Alarm indicator and the yellow caution indicator should each light briefly accompanied by a beep tone b After approximately five 5 seconds the message SELF TEST COMPLETED is momentarily displayed on the upper display switching to SYSTEM START WAIT CG After another 15 to 45 seconds the CALIBRATE RESET TO START screen should appear on the upper display d All digits on the lower display should be displayed as eights 8 along with the annunciators kPa mmHg and N20 MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 20 of 27 10 27 95 Number 3 00 E Calibration Procedure NOTE The monitor should be on 5 minutes prior to calibration First CO balance N is used to check CO span Then CO with N O is used to check NO span and CO compensation Verify that the cal gas has not expired
46. nees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now part of GE Healthcare Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Model Description Part Number Frequency GMS Absorber 21 Service Kit Selector Valve GMS 0216 6782 800 As Required 1 ea Bearing 130 DIA X 250L 1 ea Bearing Nylon 250ID 1 ea Bushing Selector Valve 1 ea O Ring 500 ID 625 OD 062W EPR 80 Duro 1 ea O Ring 1 8X1 4X1 16 EPR 1 ea O Ring 250ID 3750D 062W EPR 78 Duro 1 ea Roller 1 ea Sleeve Pivot Pin 1 ea Instr Instal Kit Selector Valve amp Gauge Sensing 1 ea Spring Com 2 ea Ring Truarc 125 Shaft 5133 12H E Ring 1 ea Adapter Barbed End 1 16ID Tube X 6 32 THD 1 ea Net HT 6 32 Full MCH SST 1 ea Pin Pivot 1 ea Retainer Cover 1 ea Shaft Retaining Ring 1 ea Bracket Support 1 ea Shaft Selector Valve 1 ea Bracket Pivot 2 ea Washer 4380D X 128ID X 065T Delrin 1 ea Tube Connector Patient Press 1 16ID Silicone Med 1 ea Washer No 6 Flat SST 22 Spring PEEP 1400 3023 000 As Required 23 Thrust Pin PEEP 0207 1635 500 As Required 24 Upper Gasket 0210 1057 100 As Required 25 Washers Switch Assy 0402 1044 500 As Required Modulus II Plus 1 Battery System 6V 0690 1000 312 48 Months 2 Fan Filter 0219 3849 300 As Required 3 Gasket Yoke Cylinder Valve 0210 5022 300 As Required 4 Index Pin 0201 0503 500 A
47. off to release the pressure and go into the HOLD mode The overpressure trip point should be 260 mmHg or greater but not more than 285 mmHg As the pressure reaches the expected trip point do not increase the pressure by more than 2 mmHg per second 2 Back up Timer a The monitor should be in the calibrate mode and about 50 mmHg pressure applied to the inflate port b Start a stop watch and depress the Alarm Silence button to start the Back up Timer The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 25 of 27 10 27 95 Number 3 00 c Verify the following 1 The Timer activates at 41 to 59 seconds 2 The valve opens and releases air pressure 3 The alarm sounds the display goes blank and the Alarm LED flashes d Turn OFF the monitor and remove the pressure testing device Reattach the double lumen hose to the sense and inflate fittings on the Patient Interface Panel 3 Battery 24 Months Only a Record options 7 8 and 9 setting b Turn the
48. ory on contract removed in step 2 XIII FINAL MACHINE CHECKS A Disconnect all test devices and reconnect pipeline hoses monitors and accessories that were previously removed Ensure the following All vaporizers are OFF The fresh gas hose is connected All flow control valves are at the minimum stop The APL valve is Open minimum setting Verify correct operation of lightbar if equipped All panels and tray top are attached The pipeline hoses are connected All cylinder gauges are at zero All units are plugged into an appropriate power source TTrOMNMoOoOW The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Appendix A Required Tools Description Part Number Equipment 22mm T Manifold 0212 0763 100 Mod Il Cello Seal 0220 5160 300 7000 0000 023 3710 5210 Disposable Gloves MD LG 7000 0000 010 Disposable Gloves SM 7000 0000 009 0175 2305 000 7000 0000 004 0309 1324 810 0236 0268 701 0175 2278 000
49. rent pressure Flashing Bar Graph leak test indicator Flashing Alarm LED leak test indicator g Minutes total valve failures 2 To exit the leak test turn the 2120 OFF 3 Remove the cuff from the solid cylinder 2200p F O Flush Valve Test Ensure that the flush valve button guard is secure Depress O flush valve Ensure a high rate of flow is heard Ensure the low oxygen supply alarm does not activate Remove all test equipment Reattach the fresh gas hose to the common gas outlet OSI a e aa MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 16 of 27 10 27 95 Number 3 00 Vil ADDITIONAL VENTILATOR TESTS NOTE Perform steps A through G Periodic Inspection only when Section Ill Annnual ventilator Service is not performed A Ventilator Volume Delivery Test 1 Disconnect the ventilator drive gas hose from the absorber Connect a respirometer to the free end of the drive gas hose Use adapters as required 2
50. rge pop off valve Non ABA 1500 3267 000 As Required 7 O ring small pop off valve Non ABA 0210 0593 300 As Required 8 O ring drive gas nipple 0210 0593 300 As Required 9 Retaining ring Ped Bellows Non ABA 0229 0036 300 As Required 10 Seal ABA 1500 3359 000 As Required 11 Seat Free Breathing Valve 0207 5590 100 As Required 12 U Cup Seal Non ABA 0210 0784 300 As Required NOTE Any part in the 12 month maintenance kit that is not scheduled to be replaced on at the 12 month interval should be discarded The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now part of GE Healthcare Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Model Description Part Number Frequency GMS Absorber 1 APL Valve Service Kit 0216 6785 870 As Required 1 ea Instr Instal GMS Apl Repl Parts 1 ea Label Set ABS GMS 1 ea Shaft Needle 1 ea Seat Valve APL 2 ea O Ring 1 1 160D 15 16ID 1 ea Disk APL 1 03D BL Delrin GMS ABS 2 ea Washer 946ID 1 1960D 016T Brass 2 ea Ring Retainer 15 16Shaft Truarc 5103 93H ST ST 1 ea Grommet APL Valve
51. rning the power ON Follow the instruction on the display to perform the diagnostic and calibration tests C OPERATIONAL AND ALARM TESTS 1 Turn the oximeter ON a Verify that the Graphics Display indicates Ohmeda Biox 3700 3710 3700e Revision X and the digital display shows all eights and then goes blank b Verify the unit beeps two to three times and alarm indicator flashes twice 2 Place a probe on your finger or ear if ear probe After the system check verify that there is a good waveform displayed and that the S O2 and Pulse Rate numbers are displayed 3 Hold the Waveform key down for approximately 3 seconds Verify that the message FAST RESPONSE SELECTED is momentarily displayed and that an F appears on the waveform display Hold the Waveform key down again for approximately 3 seconds and verify that the message SLOW RESPONSE SELECTED is displayed momentarily and that the letter S appears on the waveform display 4 Verify that a pulse beep sounds once with each plethysmographic SpO pulse displayed on the waveform display NOTE Proceed with audio alarm testing only after the initial two minute alarm silence period is over Rev P and Later Software The Alarm Silence Period for Rev M software is 1 minute after power up 5 Verify the Patient Alarms are functional a Set the high and low S40 and Pulse Rate Alarm limits beyond the readings Ensure that the alarm tone sounds and the violated alarm limit and read
52. s Required 5 Inlet Strainer Nipple w Filter 0206 2806 725 As Required 6 O Ring Tec Port Manifold 0210 0736 300 12 Months 7 O Ring Manifold Machining Port 1102 3015 000 12 Months 8 Yoke Plug 0206 3040 542 As Required 9 Yoke Check Valve Repair Kit 0236 5035 870 As Required Waste Gas Interface Valve 1 Waste Gas Scavenging Valve Assembly 1001 8889 000 As Required MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Maintenance Procedures MP 1014 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 7 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 Appendix C Ventilator Service Calibration Software Revision 3 XX or 4 XX 1 Turn the Anesthesia System Master switch to OFF or STANDBY Place the Mechanical Ventilation switch in the OFF position Plug the 7800 Ventilator test Fisxture into connector J10 of the control board Connect a DMM to the test fixture Place DIP switch SW101 switch 1 in the OFF position and switches 2 and 3 in the ON position 2 Turn the Anesthesia System Master switch to ON a Verify long repeating 1khz beeps
53. sembly and install an approved test device capable of reading 60 PSI into the manifold port 6 Reassemble the ventilator leaving the cover off Mount the ventilator on the service shelf Reconnect the anesthesia system cables The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof MP 1014 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 2 Inlet Valve Body 3 Elbow 4 U Cup Seal 5 O Ring 6 Spoppet 7 UCup Seal 8 O Ring no longer required 9 Inlet Valve Cap 10 Retaining Ring Figure 1 Gas Inlet Valve Assembly The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued
54. st Verify EPROM PASSED 12 Press alarm silence to advance to next test Verify EEPROM PASSED 13 Press alarm silence to advance to next test Verify RAM PASSED 14 Press alarm silence to advance to next test Toggle mechanical ventilation switch ON and OFF Verify condition on screen 15 Press alarm silence to advance to next test Verify correct operation of inspiratory pause switch Verify green light is OFF when switch is OFF Verify condition on screen 16 Press alarm silence to advance to next test Verify DIP switch positioning O off 1 on x unused 17 Press alarm silence Adjust tidal volume knob Verify correct operation throughout entire range 50 1500ml 18 Press alarm silence to advance to next test Adjust rate knob Verify correct operation throughout entire range 2 100B min Verify the knob and display correspond Adjust as necessary 19 Press alarm silence to advance to next test Adjust inspiratory flow knob Verify correct operation throughout entire range 10 100 L min Verify the knob and display correspond Adjust as necessary 20 Press alarm silence to advance to next test Adjust HI press limit knob Verify correct operation throughout entire range 20 100 cmH2O Verify the knob and display relativelycorrespond Adjust as necessary The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR
55. stop Increase O to 6 L min 5 Use the O Flow Control Valve and perform the tests in Table B progressively from high to low flows Do not overshoot any setting Pw TABLE B Set the O Flow Cont The NO flow must then read Valve to Min NO Max NO Oxygen L Min L Min Monitor L Min 6 Decrease N O to minimum the O float should not decrease at this time 7 For optional gas es use the appropriate table shown below MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 14 of 27 10 27 95 Number 3 00 TABLE C Oxygen Monitor Range 2 L min 61 71 4 L min 45 55 8 L min 28 38 TABLE D Oxygen Air Oxygen Monitor Range 4 L min 3 L min 3 5 L min 6 L min 1 5 L min 8 L min TABLE E Oxygen Heliox 25 Oxygen 75 Oxygen Helium Monitor Range 4 0 L min 3 0 L min 63 73 3 5 L min 6 0 L min 48 58 1 5 L min 8 0 L min 32 42 8 Set all gas flows to minimum Verify that the O flowmeter indicates 200 ml 25 ml 50 ml
56. sure the bellows is still at the top of the housing 2 Set the BAG VENT switch to the BAG position 3 The bellows must not drop more than 100 ml in one minute For ABA Bellows 100 ml is the top of the tapered white arrow printed on the bellows housing C Breathing System Pressure Leak Test Absorber bellows assembly manifold and drive gas hose NOTE Before performing this test the bellows must be at the bottom of the housing 1 Set the BAG VENT switch to VENTILATOR position Disconnect the 17 mm Drive Gas hose at the back of the ventilator and occlude the hose with a test plug 3 Observe the pressure gauge while slowly increasing the O flow until the pressure reaches 30 cmH O Quickly reduce the flow until the pressure stabilizes 4 The O flowmeter reading is the total system leak rate Verify that the leak rate is not greater than 225 ml min NOTE If this test is performed with a patient circuit with an occluded Y piece the allowable leak rate is 300 ml min 5 Remove the corrugated hose the test plug from the drive gas hose and occlusions on any gas sampling connections Reconnect the drive gas hose MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written
57. thesia machine to 2 L min and switch the BAG VENT switch to VENT Ensure the bellows are filled 4 Switch the mechanical ventilation switch to ON and wait 40 seconds 5 Verify that the low minute volume alarm activates Press alarm silence C Inspiratory Pause 1 2 3 Press inspiratory pause and verify the LED is on Verify E ratio changes and bellows pauses at the end of the inspiratory cycle Turn inspiratory pause OFF D Apnea Alarm Test fle 2 Remove the TVX clip from the TVX cartridge a Verify that LOW MINUTE VOL is displayed Verify that at 30 seconds the ventilator alarms the yellow LED flashes and the display shows APNEA 31 SEC b Verify that the display alternates between the Apnea and Low Ve alarms Adjust the low Ve pushwheel to 0 0 L min Verify the low minute volume alarm cancels c Verify that at 60 seconds the tone warbles twice and the ventilator displays APNEA 60 SEC d Verify at 90 seconds the tone warbles three times and the ventilator displays APNEA 90 SEC e Verify at 120 seconds the tone warbles continuously the red LED is flashing and the ventilator displays APNEA Push the alarm silence button to cancel the alarm E Reverse Flow Alarm Test NOTE 1 2 3 4 5 Ensure Reverse Flow is activated in Set Up page Rev 4 xx Reinstall the TVX clip backwards arrows pointing away from the absorber on the TVX cartridge Ensure the reverse flow alarm activates Reinst
58. umber Equipment 0220 5251 300 0175 2364 000 2900 0001 000 0175 2038 000 GMS Description Sealant Silicone Rubber N Ring Pliers Test Plug Torque Screwdriver oa Torque Adapter 5 32 hex bit 0175 2385 000 GMS oo 4 Torque Adapter 3 16 hex bit 7000 0000 056 Electronic Test Fixture Test Box 7800 7000 0000 039 Respirometer 1603 3000 000 Tubing 1 ft 0994 6396 010 oa Test Lung 0219 7210 300 1500 8039 000 0175 1629 000 0237 2120 300 0237 2134 300 0690 1561 421 Local Purchase Extension Cable 0175 2394 000 Flowmeter 0 600 ml min 6024 0000 006 Patient Sample Line 10 Pack 6026 0000 009 6051 0000 049 0690 2600 368 7000 0000 023 Service Shelf Stop Watch ow Calibration Gas NO and CO w Calibration Gas CO balance N DB25 Male Pin Connector Dental Pik for removing O rings Oxiclip w cable Pins for DB25 Connector Digital Multimeter MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 1
59. vision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 21 of 27 10 27 95 Number 3 00 6 Do not breath into the sample line Verify the Apnea flashing Alarm indicator and audio tone are active after 30 seconds 7 Breath into the sample line Verify the Apnea alarm is cancelled 8 Momentarily block the sample line Verify the monitor goes into the purge mode 9 Turn the monitor OFF and return the alarm settings to their original positions Table G Table G shows the barometric pressures mmHg which correspond to the pressure transducer s output voltage P OUT as displayed in Service Mode Test 7 NOTE Values continue on next page TABLE G P OUT mm POUT Mm Hg P OUT mmHg POUT mm Hg Volts Volts Volts Volts Hg 7 83 7 90 7 93 7 97 ea el sal oar 8 07 629 8 10 8 13 8 17 8 20 8 23 8 30 4 53 636 5 80 674 7 07 712 8 33 MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II Plus w 7810 Ventilator 22 of 27 10 27 95 Number 3 00 T
60. yed turn DIP switch SW101 switch 4 OFF before continuing 39 Press alarm silence to advance to next test Use flow knob to select correct drive gas AO Verify the displayed serial number matches the number on the Flow Control Valve a If 22222 appears the EEPROM is an early EEPROM number not entered b If the serial numbers do not match replace the Pneumatic Manifold Assy MP 1014 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPANY IT S SUBSIDIARIES AFFILIATES OR DESIGNEES Distribution or copying of this document by non employees or non designees is strictly prohibited without the express written consent of General Electric Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 7 2004 AA Modulus II Plus w 7810 Ventilator 10 27 95 Number 3 00 41 Press alarm silence to advance to next test Verify flow valve calibration a Test the mini regulator Attach approved test fixture to mini regulator output barb fitting Verify the pressure is 125 5 cmH2O 92 4 mmHg Adjust pressure using the screw located in the end of the regulator b Connect a respirometer or volume monitor to ventilator patient outlet Cc Place the Mechanical Ventilation switch in the ON position d Adjust the inspiratory flow knob to achieve the following flows and

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