Maintenance Procedures
Contents
1. A VISUAL INSPECTION 1 2 NOTE 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 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 2 3 Turn the Modulus II System Master Switch to the OFF position Set the oximeter to run on battery power Enter the service mode by holding down the Alarm Volume button and turning 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 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 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 appea2. 5 COz2 30 O canister b Press down continuously on the valve stem of the gas canister When the readings are stable adjust the NO Span control until the 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 c Disconnect the gas canister from the sample tube and allow the readings to return to zero d If either reading does not return to zero repeat steps 1 3 MP 1012 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 w 7000 Ventilator 18 of 24 10 27 95 Number 3 00 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
3. Connect the O sensor assembly and test device to the Common Gas Outlet c Verify that all O display segments are working Verify that the backlighting is ON 5120 only d Set the high O Alarm to 95 e Introduce the O sensor assembly to 100 concentration of oxygen and allow the display to stabilize f Calibrate to 100 O and verify that the High O alarm activates audio and visual g Remove the O sensor assembly from 100 Oxygen and expose it room air Verify that the High O alarm cancels h Set the Low O alarm to 25 Verify that the Low O alarm activates and verify that the monitor stabiizes at 21 3 within 3 minutes i Press alarm silence and verify that the audible alarm is silenced j Set the Low and High O alarm to their original setting 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 MP 1012 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 s
4. 160D 7 16ID 2 ea Disc Chk Vlv 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 2 ea Cup Seal Service Kit Selector Valve GMS 1 ea Bearing 130 DIA X 250L 1 ea Bearing Nylon 250ID 1 ea Bushing Selector Valve 0210 1214 100 0210 1218 300 0210 5297 100 0207 1642 542 0207 1638 100 1400 3006 000 0229 2077 100 0202 0094 300 0210 0483 300 0210 0566 300 0210 0594 300 0210 0481 300 0210 0574 300 0229 2085 200 0203 5249 300 1400 3009 000 0214 7167 535 1400 801 1 000 0229 2007 100 0216 6782 800 1 ea O Ring 500 ID 625 OD 062W EPR 80 Duro 07 2004 Number 3 00 Frequency As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required As Required 24 Months As Required 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 w 7000 Ventilator 10 27
5. Company or subsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 10 27 95 Number 3 00 Appendix A Required Tools Descr90iption Part Number Equipment 22mm T Manifold 0212 0763 100 Mod Il 5100 5120 3710 5210 Low Pressure Leak Test Device 0309 1319 800 Flowmeter Verification Device 0309 1324 8100 Modi Flowmeter Outlet Subassembly 0236 0268 701 Moi o Manifold Plug 0236 0220 500 Mo o Evacuation Service Kit 0175 2278 000 O ring for Manifold Plug and item 9 0210 0565 300 Tamper Proof Screwdriver 0175 2299 000 16 Meriam Smart Manometer 0 100 psi Call Cal A Lab Purchase Locally High Pressure Manometer Fitting Kit See MP 1011 18 II Meriam Smart Manometer 0 1000 mmHg Call Cal All Lab Purchase Locally All a tow Pesaro marora Fano seve AN Ee ee Soseo w a 0 orsz wo MP 1012 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 1012 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA M
6. 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 System Master Switch to the Pneumatic ON position X 2120 NIBP IF EQUIPPED FOR 2110 NIBP SEE APPENDIX D A Annual Monitor Calibration 1 Calibration Overpressure Check a 2 a0 Enter the calibration mode by holding down the Start button and turning the power ON 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 s
7. 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 w 7000 Ventilator 14 of 24 10 27 95 Number 3 00 Alarm Threshold Test 1 Apply a pressure greater than 65 cmH O approx 48 mmHg to the patient pressure distal sense inlet 2 When the inlet pressure is 65 75 cmH O 48 55 mmHg verify that the Set Volume Not Delivered alarm lights and an audio alarm sounds 3 With over pressure present during the inspiration phase the driving O is vented from the control unit base until the inspiratory phase is complete 4 Maintain the over pressure condition and ensure that after 2 3 breaths the ventilator goes into the Ventilator Failure mode and will continue to vent drive gas out of the control unit base during the inspiratory phase 5 Remove pressure from the inlet Verify that the Set Volume Not Delivered alarm resets but that the Ventilator Failure alarm remains latched 6 Turn the unit OFF and then ON to reset the unit E Mechanical Relief Valve Test 1 Set the controls to MV 2 R 10 I E 1 1 2 Apply 20 cmH O to the patient pressure sen
8. and Pneumatic LED is off b Flowmeter floats for all gases except O fall to zero c Os flowmeter float falls to zero 7 Turn the Ventilator ON Ensure that the Low O Supply Pressure LED is ON and the audio alarm sounds 8 Turn the Ventilator OFF 9 Turn all flowmeters to their minimum settings 10 Re establish O supply 11 Verify that the audio alarm silences and the Pneumatic LED is ON MP 1012 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 w 7000 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 vale 2 Inspect a
9. 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 6 Do not breath into the sample line Verify the Apnea flashing Alarm indicator and audio tone are active after 30 seconds K 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 mmHg POUT mm Hg Volts Volts Cel 7 e rao ra or eer re 78 w e roo r 00 798 8 Cm ra 00 C e eo ol 742 695 697 698 700 701 702 03 MP 1012 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 Desc
10. 0 ea TBG Teflon 18 Gauge 1 ea Addn Svc 2120 BD Mod 4 Software Upgrade Kit Rev 31 ea Btry 4 5V 2110 ea Customer Letter 2120 ea Instr Instl Rev 31 Software ea Prom Set 2120 AM11 ea IC Clk Serial Time Keeper ea Bag Anti Static 3 X 5 ea Addn OM 2120 RV 30 ea Addn Svc 2120 RV 30 ea LBL 2120 Batt Instl Date ea Foam Conductive 2 x2 x1 4 6002 0000 035 0219 3581 300 6050 0001 883 As Required Every 24 Months As Required 6050 0002 332 As Required 4 oss E E N 5120 O2 Monitor 1 Outer O ring 0210 0503 300 As Required 2 Inner O ring 0210 0499 300 As Required The batteries and cartridge are user replaceable and not covered by an MA contract 5400 5420 Volume Monitor 1 Battery 0690 1000 311 24 Months 5500 Pressure Monitor 1 Battery 6021 0000 005 24 Months 7000 Ventilator 1 Battery 1502 3016 000 24 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 large 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 Requ
11. 2 Attach low pressure leak test device to the common gas outlet 3 Check that each vaporizer is securely locked to the manifold and is in alignment with other vaporizers Open all flow control valves two full turns Ensure all vaporizers are OFF Repeatedly squeeze and release the hand bulb of the device until it remains collapsed If the hand bulb inflates in less than 30 seconds locate and correct the leak Turn a vaporizer ON to its maximum setting checking the concentration dial for smooth operation Set the vaporizer to 1 Repeat Steps 7 and 8 with the vaporizer ON CN O01 e MP 1012 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 w 7000 Ventilator 10 27 95 Number 3 00 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 comm
12. 95 Number 3 00 Model Description Part Number Frequency GMS Absorber 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 Il 1 Battery 7 2V 1502 3016 000 24 Months 2 Fan Filter 0219 3849 300 Each Visit 3 Gasket Yoke Cylinder Valve 0210 5022 300 As Required 4 Index Pin 0201 0503 500 As Required 5 Inlet Strainer Nipple w Filter 0206 2806 725 As Required 6 Kit Repair ON OFF Switch 1010 8063 000 5 Years 7 O Ring Tec Port Manifold 0210 0736 300 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 Assy 1001 8889 000 As Required MP 1012 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF
13. ATION 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 w 7000 Ventilator 10 27 95 Number 3 00 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 V ADDITIONAL SYSTEM CHECKS A 2120 Leak Test If the system has a 2110 see appendix D for this procedure 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 while turning the monitor ON Release the hold button after all O s appear 4 Verify the monitor beeps during the test B O Calibration 1 Calibration Alarms Testing a Note the high and low O alarm settings b
14. Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II w 7000 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 NOTE Verify that the System Master Switch is less than 60 months five years old If 60 months five years or older rebuild the switch assembly and note the date on the back of the switch 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 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 cartridge and sensor assembly O gt monitor battery and battery housing Reinstall the O2 sensor assembly into the absorber 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
15. 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 w 7000 Ventilator 10 27 95 Number 3 00 Appendix C Maintenance Procedure Revision Log Description of Changes New Revision Number 1 Revised Appendix A Required Tools M Rogers 07 2004 3 00 2 Revised the confidentiality statement 3 Deleted 21 absorber and 2110 NIBP Monitor appendix 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 MP 1012 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
16. NY 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 w 7000 Ventilator 24 of 24 10 27 95 Number 3 00 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 Disconnect all pipeline hoses from the medical gas outlets Disconnect all electrical monitors and accessories from the unit under test 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 normal polarity is displayed 5 Connect the grounding clip assembly to the safety analyzer 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
17. 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 7 Wash Inlet Tubing 6050 0000 390 As Required 8 Wash Outlet Tubing 6026 0000 017 As Required 3710 Pulse Oximeter 1 2 Battery Software Upgrade Kit for disposable probes 0279 0102 300 6050 0003 284 Every 48 Months As Required 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 Revision Date 07 2004 Number 3 00 Mfr Description Date Issued AA Modulus II w 7000 Ventilator 10 27 95 Model Part Number Description Frequency 2120 NIBP Monitor 1 Backlight 2 Battery 4 5V 3 Resistor Upgrade Kit 1 ea Instr Instl Main BD Upgrade 1 ea Res MF 1W 1 200 OHM 1 ea RES MF 1 4W 1 6 04K 042
18. aust 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 MP 1012 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 w 7000 Ventilator 17 of 24 10 27 95 Number 3 00 a b b The front panel Alarm indicator lights C The flowmeters indicates a flow of less than 20 ml min 7 Press waveform to advance to monitor mode and verify The red Alarm indicator and the yellow caution indicator should each light briefly accompanied by a beep tone After approximately five 5 seconds the message SELF TEST COMPLETED is momentarily displayed on the upper display switching to SYSTEM START WAIT After another 15 to 45 seconds the CALIBRATE RESET TO START screen should appear on the upper display All digits on the lower display should be displayed as eights 8 along with the annunciators kPa mmHg and N O E Calibration Procedure NOTE The monitor should be on 5 mi
19. ay 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 h Turn the NIBP OFF and back ON verify that all alarms cancel 9 MP 1012 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 w 7000 Ventilator 23 of 24 10 27 95 Number 3 00 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 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 f
20. d 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 w 7000 Ventilator 10 27 95 Number 3 00 4 Return the gauge assembly to the absorber 5 Ensure that the pressure sensing line is attached to the absorber 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 et we Fe G Inhalation Chec
21. d 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 w 7000 Ventilator 16 of 24 10 27 95 Number 3 00 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 silver 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 C Flow Verification 1 Connect a sample line to the Sample Inlet 2 Connect a flowmeter 0 600 ml min to the exhaust port of the monitor 3 Occlude the sample line and verif
22. de 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 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 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 Place a cuff on your arm and connect it to the monitor using the double lumen hose b Complete a blood pressure measurement and record the Systolic Diastolic and Mean pressure displays Set the High Mean Alarm limit to 10 mmHg less than obtained in Step b d 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 e Return High Mean Alarm limit to original setting f Set the Low Mean Alarm limit to 10 mmHg greater than obtained in Step b g Complete another blood pressure measurement and verify the following 1 The Mean displ
23. ellows exhaust outlet tubing at the waste gas scavenging interface valve connection Use the O flow control to obtain a steady pressure of 15 cmH O on the absorber pressure gauge Check the bellows for proper retention on the bellows base Replace the bellows as necessary or if 15 cmH O cannot be obtained Remove the occlusion from the exhaust outlet and reconnect the hose B Bellows Drop Test 1 2 3 Ensure the bellows is still at the top of the housing Set the BAG VENT switch to the BAG position For absorbers without a selector switch turn the O flow off 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 2 Set the BAG VENT switch to VENTILATOR position GMS and 21 Absorber with selector switch Disconnect the 17 mm Drive Gas hose at the back of the ventilator and occlude the hose with a test plug 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 The O flowmeter reading is the total system leak rate Verify that the leak rate is not greater than 225 ml min The information contained in this document is CONFIDENTIAL INFORM
24. halation Valve replace as necessary Verify that the correct fuse is installed Units with a 3 4 amp label should have a 3 4 amp fast acting fuse Units with no fuse label should have a 3 8 amp time delay fuse NOTE The 3 8 Amp fast acting should not be used for any future replacements NOTE The replacement fuse for the 7000 Multi Voltage Ventilator is a 1 Amp 250 Volt 5X20mm fast acting fuse B Ventilator Flow 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 Pressurize the patient pressure sensing line distal sense connected to the ventilator to 20 cmH O and maintain pressure This eliminates a low airway pressure alarm during the test 3 Turn the ventilator power switch ON 4 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 5 Compare the respirometer readings with the tidal volume limits in table F MP 1012 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 par
25. he O flow to 6 L min For passive systems cap the evacuation output port then proceed 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 w 7000 Ventilator 10 27 95 Number 3 00 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 O e Reduce O 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 K PEEP Valve New style if so equipped New style PEEP valves started with serial number AAXS01000 If you find an old style va
26. hown 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 MP 1012 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 w 7000 Ventilator 22 of 24 10 27 95 Number 3 00 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 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 mo
27. ired 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 1012 MP 1012 Datex Ohmeda Now part of GE Healthcare Mfr Description AA Modulus II w 7000 Ventilator Model GMS Absorber 1 20 21 Description APL Valve Service Kit 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 Date Issued Maintenance Procedures Revision Date 10 27 95 Part Number 0216 6785 870 2 ea Ring Retainer 15 16Shaft Truarc 5103 93H ST ST 1 ea Grommet APL Valve 1 ea Ring Locking APL Valve 1 ea Spring Com 12 70D 38 1L Canister Gaskets Canister Seals Disk Valve PEEP Disk Retainer PEEP Dome PEEP Instruction Tab PEEP Manifold Gasket with Risers Washer Pin Gasket O Ring Bag Arm Drain O Ring Gauge O Ring Lower Dish Drain New Style O Ring Lower Dish Drain Old Style O Ring Pivot Bracket Retaining Ring PEEP Return Tube Screen In Exhalation Check Valve Service Kit 2 ea ORing 2 1 160D 1 7 8ID 1 ea O Ring 9
28. k Valve NOoRONM gt Remove the bag and the patient circuit if installed Disconnect the gas supply hose from the common gas 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 oN A 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 conta
29. lve 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 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 e Perform the following test 1 Flow 3 L min of oxygen with the PEEP Valve knob turned fully clockwise Q NOTE If the pressure reading is not in the recommended range the spring may need replacing MP 1012 The info
30. mination d Inspect the APL needle for nicks wear or contamination e Check the integrity of the calibration screw O rings replace 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 MP 1012 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 1012 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 10 27 95 Number 3 00 oo NOOO 9 10 11 12 13 14 Set the BAG VENT switch to the bag position and turn the APL valve fully clockwise increase flows to 3 L min Adjust the calibration screw for a maximum pressure of between 66 78 cmH O 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 If 5500 equipped set the 5500 high p
31. monitoring products 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 accessory on contract removed in step 2 ons 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 HT TOMNMOOW MP 1012 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
32. nd Clean a Remove positive and negative relief valve components b Clean inside of manifold and beneath negative pressure 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 p9Q009 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 5 3cmH 0 3 7 2 2 mmHg 3 If 5500 equipped ensure that the patient pressure sensing line is attached to the test device Verify that the 5500 s sub atmospheric pressure alarm activates at 10 5 cmH 0 7 4 3 7 mmHg MP 1012 The information contained in this document is CONFIDENTIAL INFORMATION an
33. nutes 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 1 Zero Calibration a Verify monitor is in Low Flow b 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 c 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 Connect the CO N O calibration gas 65 NO
34. odulus II w 7000 Ventilator 10 27 95 Number 3 00 40 Corrugated Tube Rubber w 22mm 0211 9005 800 GMS 5100 bushings 5120 Hem ia Torque Adapter 3 16 hex bit 33 Stop Watch 0175 1629 000 7000 2120 5500 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 MP 1012 Mfr Description Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 10 27 95 Number 3 00 Appendix B Required Parts Model Description Part Number Frequency 5210 CO2 Monitor Revision B amp C Models 1 Inlet Tubing 6050 0005 701 As Required 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 7 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
35. of MP 1012 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 11 of 24 10 27 95 Number 3 00 TABLE C Oxygen Monitor Range 4 L min i 61 71 4 L min i 45 55 4 L min i 28 38 TABLE D Air Oxygen Monitor Range 4 L min 61 71 3 5 L min 45 55 1 5 L min 28 38 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 200ml 25ml 50ml 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 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 subsidia
36. on gas outlet hose 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 indicated D Pressure Sensor Low O Alarm WARNING Follow the appropriate agent evacuation collection safety measures Use the hospital evacuation system with the service gasevacuator 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 pneumatic 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
37. 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 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 MP 1012 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 w 7000 Ventilator 10 27 95 Number 3 00 III 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 OFF position Remove all pipeline connections 2 Open all cylinder valves Ve
38. ressure alarm to 50 cmH 0 and sustained pressure alarm to 30 cmH 0 Flow O until 40 cmH O is observed on the GMS Gauge Reduce O flow to 200 ml min Verify that the GMS gauge does not drop in 10 seconds If 5500 equipped a maintain pressure and verify that the sustained pressure audio and visual alarms occur within 15 seconds b silence the sustained pressure alarm c slowly increase the O flow to 50 cmH 0 d verify that the high pressure alarm activates at 50 5 cmH O Verify that the bar graph matches the applied pressure If the bi annual 24 month GMS APL assembly inspection was performed at this visit skip this test Increase the O flow to 3 L min Verify that the pressure relieves at between 65 and 76 cmH O Slowly turn the APL knob counter clockwise in 1 4 turn increments Verify the smooth operation of the GMS gauge as the pressure drops with each turn of the APL valve Verify that the tactile indication ceases at approximately 30 cmH O and that the Sustained Pressure alarm resets Continue turning the APL knob until it is fully counter clockwise If the bi annual 24 month GMS APL assembly inspection was performed at this visit skip this test Verify that the gauge indicates 1 5 cmH O Reconnect the bellows assembly to the absorber h i j k I m n J Waste Gas Interface Valve 1 NOTE Functional Check a Note the position of the interface needle valve b Close the interface needle valve c Adjust t
39. rify that there is at least 1000 psi 745 psi for NO or higher on the cylinder pressure gauges 3 Close 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 Common Gas Outlet Relief Valve Turn the System Master Switch to the Pneumatic 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 OFF position 008 OCU COs TOs C 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
40. ription Page Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 19 of 24 10 27 95 Number 3 00 Table G mm Hg P OUT mm Hg POUT mmHg P OUT mmHg P OUT Volts Volts Volts Volts 0 1 4 33 4 37 4 40 8 20 746 4 43 747 a0 749 eee eso i 7 7 7 7 7 4 47 7 4 50 4 53 750 4 57 751 4 60 4 63 756 4 77 6 03 4 80 8 60 758 8 83 765 4 83 8 63 759 4 87 8 67 760 4 90 4 93 8 73 762 4 97 8 77 763 5 00 8 80 764 723 8 70 761 7 7 7 7 7 7 7 7 7 5 03 5 6 7 8 9 1 0 1 2 3 4 5 6 7 5 07 8 9 2 2 2 2 2 2 2 2 2 2 5 10 MP 1012 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 1012 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 20 of 24 10 27 95 Number 3 00 Table G P OUT mm Hg P OUT mmHg P OUT mmHg POUT mm Hg Volts Volts Volts Volts es EE M E m E 5a7 e 643 e8 7a 731 ag7 769 seo eo eer ox rr a ol IX 3710 Pulse Oximeter if equipped
41. rmation 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 1012 Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 10 27 95 Number 3 00 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 supply hose and any circuit connections previously removed IV 7000 VENTILATOR TESTS A Pop Off Valve Bellows Retention Test 1 2 3 4 Do 9 10 Connect the corrugated hose between the absorber inhalation and exhalation ports Set the BAG VENT switch to VENT GMS and 21 Absorber with selector switch Fill the bellows using oxygen flush 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 Increase the O flow to the maximum and verify maximum stop Decrease O flow to minimum Remove and occlude the b
42. rom the finger pressing the Sys Stat button will not light and the pump will start inflating the cuff Press Hold to exit this mode XI ELECTRICAL SYSTEM A System Master Switch Display Check Monitor Battery Checks 1 Ensure power is off before replacing batteries 2 Replace the 7 2 Vdc battery located on the sensor interface board every 24 months Record the date on the battery 3 If 5500 equipped replace the battery every 24 months record the replacement date on battery 4 Check that the LEDs illuminate when the System Master Switch is set to the ELECTRICAL ON and PNEUMATIC ON For the PNEUMATIC ON LED to function there must be oxygen supply pressure 5 Check that all electrical devices function when the System Master Switch is in both the ELECTRICAL ON and PNEUMATIC ON positions 6 Disconnect power cord 7 Turn ventilator and all battery backed monitors ON 8 Verify that after 2 minutes a 7000 Ventilator The audio alarm should remain fully audible for the complete 2 minute period b Mod Il The electrical disconnect failure lamp blinks and the two tone alarm cycles 3 seconds ON 13 seconds OFF c 5400 5420 5100 5120 5500 3710 are operational 9 Turn the ventilator and all monitors OFF 10 If equipped verify that the 5400 is on external power MP 1012 The information contained in this document is CONFIDENTIAL INFORMATION and IS INTENDED ONLY FOR THE USE OF EMPLOYEES OF GENERAL ELECTRIC COMPA
43. rs on the waveform display 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 w 7000 Ventilator 21 of 24 10 27 95 Number 3 00 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 Cc Set the high and low S O2 and Pulse Rate Alarm limits beyond the readings Ensure that the alarm tone sounds and the violated alarm limit and reading flashes on the Digital Display 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 Turn the oximeter OFF 6 Verify trend data a 0 Depress and hold TREND 20 60 while depressing POWER STANDBY control
44. ry thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 12 of 24 10 27 95 Number 3 00 5 The oxygen flow rate should not drop more than 1 L min at any position Repeat Steps 2 through 3 for each of the vaporizer positions on the manifold Set the O flow to minimum E Completion of 2120 Leak Test if equipped 1 2 3 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 current pressure Flashing Bar Graph leak test indicator Flashing Alarm LED leak test indicator Minutes total valve failures To exit the leak test turn the 2120 OFF Remove the cuff from the solid cylinder orpoonogp F O Flush Valve Test OF OT PO De 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 VI ADDITIONAL VENTILATOR TESTS A Bi annual Ventilator Internal Component Check Every 24 months only 1 2 3 4 Replace the battery Write the replacement date on the battery Verify the integrity of the AC wiring Check the condition of the internal tubing and the Ex
45. sec continuous low high tones sound c Turn the monitor OFF 4 Flow Test a Ensure that the monitor is in minute volume mode b Connect the TVX cartridge and sensor clip to common gas outlet with the gas flow arrow pointing away from the machine Set the O flow to 6 L min Turn the monitor ON Verify that the volume displayed is 6 2 L min everse Flow Test Ensure that the reverse flow is turned on Reverse the direction of the sensor clip on the TVX cartridge Verify that the reverse flow alarm activates Return the sensor clip to it s original position on the common gas outlet Simulate 3 breaths by occluding the TVX cartridge Verify that the reverse flow alarm cancels Turn the monitor OFF and reinstall the TVX cartridge and sensor clip on the absorber Reduce the O flow to minimum Remove the test lung Doo rameaogp VIII 5210 CO MONITOR IF EQUIPPED 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 MP 1012 The information contained in this document is CONFIDENTIAL INFORMATION an
46. sing line 3 Remove the respirometer and attach an approved pressure measuring device 4 Verify that the pressure starts relieving between 45 65 cmH O 33 48 mmHg during inspiration 5 Remove the test device Turn the ventilator OFF and reconnect the drive gas hose F Manual Ventilation Test 1 Connect a complete patient circuit with a test lung to the absorber Maintain at least 2 L min fresh gas flow so that the bellows remains fully extended 2 Reattach the patient pressure sensing line to the absorber 3 Turn the ventilator ON Push the manual cycle button during the expiratory cycle to verify that the ventilator cycles G Sigh Test 1 Set the controls to MV 15 R 40 I E 1 2 2 Turn the sigh switch ON and start stop watch Count breaths beginning with the first inspiratory cycle after the sigh is switched ON On the 64th breath 2 breaths approximately 96 seconds a larger breath approximately 150 of set volume must be delivered 3 Reset the all controls to its their original positions VII VOLUME MONITOR A Pre Inspection 1 Remove the TVX cartridge and sensor clip and inspect for cracks and physical damage 2 Inspect the battery and compartment for damage Replace the battery as necessary or every 24 months Record the replacement date on the battery 3 5420 only Turn the monitor ON Verify all segments are lit and the backlighting is on 4 5420 only Verify function of Adult Ped switch Switch to Ped and
47. t of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 13 of 24 10 27 95 Number 3 00 Table F CONTROL SET RESPIROMETER VOLUME READINGS 360 ml 500 ml 690 ml Pel fe ee om T NOTE Respirometer readings have been adjusted to compensate for respirometer response curve C Alarm Tests 1 Push the lamp test button All the lamps must light and the audio alarm must sound 2 Set the controls to MV 15 R 15 I E 1 2 5 Vary the MV control as indicated verify the alarm condition s MV Alarm Condition s 15 L Min None 15 20 L Min Actual E Less Than Dial Setting 20 25 L Min Actual E Less Than Dial Setting and Set Volume Not Delivered 15 L Min None 3 Relieve pressure on the patient pressure sensing line 4 The Low AirwayPressure alarm must sound within 3 breath cycles D Ventilator Electronic High Pressure Relief System NOTE 1 The electronic high pressure relief system should be present in all 7000 ventilators If it is not present retrofit the ventilator using the high pressure relief kit NOTE 2 There are two parts to this procedure the first is verifying that the alarm threshold is triggered at the correct pressure The second test which is done later in conjunction with other alarm tests checks that the alarm is actually triggered at the patient MP 1012 The information contained in this document is CONFIDENTIAL INFORMATION
48. ubsidiary thereof Datex Ohmeda Now part of GE Healthcare Maintenance Procedures Mfr Description Page Date Issued Revision Date 07 2004 AA Modulus II w 7000 Ventilator 10 of 24 10 27 95 Number 3 00 2 Use the N O 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 TABLE A Set the NO The Oxygen Flowmeter Must Read Flow to L min MIN L Min Max System O Monitor L min 20 30 20 30 20 30 Increase N O flow to maximum and verify maximum 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 Rw TABLE B Set the O Flow Cont The NO flow must then read Valve to L Min Min NO Max N O Oxygen L Min L Min Monitor 7 36 11 41 20 30 0 5 1 23 1 90 20 30 6 Decrease NO to minimum the O float should not decrease at this time 7 For optional gas es use the appropriate table shown below MP 1012 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 there
49. verify that PEd is displayed and the green LED is on Switch to Adult and verify Adu is displayed and the green LED is off MP 1012 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 w 7000 Ventilator 15 of 24 10 27 95 Number 3 00 B Functional Check 1 High Minute Volume Alarm Test a Set Ventilator controls to MV 6 Rate 10 I E 1 1 b Set High Minute Volume Alarm to 4 c Verify the High Minute Volume alarm activates d Reset High Minute Volume alarm to its original position 2 Low Minute Volume Alarm Test a Set the Low Minute Volume alarm to 7 b Verify the Low Minute Volume alarm activates c Press alarm silence to silence the alarm d Reset the Low Minute Volume alarm to its original position 3 Apnea Alarm a Turn the Ventilator OFF b Verify the following occurs 1 After 30 sec APNEA message appears on the display LED begins to flash one low high tone sounds 2 After 60 sec two low high tones sound 3 After 90 sec three low high tones sound 4 After 120
50. y the flow drops to less than 10 ml min 4 Select Low Flow and verify the flow is between 90 170 ml min 5 Select High Flow and verify the flow is between 200 400 ml min 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 2 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 3 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 4 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 5 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 6 Press Waveform to advance to next test PURGE VALVE TEST Connect a flowmeter 0 to 600 ml min to the Sample Exh
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