PHILIPS Respironics DreamStation BiPAP AVAPS Service And Technical Reference Manual Download Page 74

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AGE

1127179,

REAM

TATION

PAP

S/T

AND

AVAPS

ERVICE

ECHNICAL

EFERENCE

ANUAL

6.6 Failure Mode Troubleshooting

The following table can be used as a guide to aid in troubleshooting the device based on the potential prob-
lem. All issues may not be presented here.

Problem/Failure Mode

Possible Cause

Steps to Take

Power Supply Related Error

•

Incorrect Power Supply

•

Power Cord not pushed
in the whole way

•

If returned, check to see if the
power supply is correct.

•

Make sure power cord is
pushed in the whole way.

No Power

•

All connections not
made.

•

Power Supply not
functioning

•

PCA Failure

•

Damaged PCA
components

•

Intermittent Connection

•

DC Power Cable not
pressed down/installed
the whole way

•

Check all connections.

•

Check Power Supply.

•

Check for damaged
components on PCA.

•

Check DC Power Cable
installation.

•

Replace any failed
components.

Airflow Does Not Turn On

•

Blower connections not
made.

•

Faulty Blower

•

Faulty PCA

•

Verify all connections are
made.

•

Replace Blower or PCA
(whichever is faulty).

Summary of Contents for DreamStation BiPAP AVAPS

Page 1: ...PAGE 1 1127179 VER 02 DREAMSTATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL DreamStation BiPAP S T and AVAPS Service and Techincal Reference Manual...

Page 2: ...C Power to the Device 16 5 2 Supplying AC Power to the Device 17 5 3 Connecting the Tubing to the PAP Device 18 5 4 Connecting the Humidifier to the PAP Device 19 5 5 Connecting the Tubing to the Humi...

Page 3: ...the SD Card 49 Chapter 6 Troubleshooting and Error Codes 50 6 1 Introduction 50 6 2 Bench Checkout 50 PAP Device 50 Humidifier 50 6 3 System Verification 51 Pressure Verification 51 Heated Humidifier...

Page 4: ...e and SD Flip Doors 94 Replacing the SD Card 95 Replacing the Upper Enclosure Keypad 95 Replacing the UI Panel 97 Replacing the PCA 98 Replacing the Flow and Pressure Sensor Seals 101 Replacing the Bl...

Page 5: ...Replacing the Lifting Tray 126 Replacing the Bottom Cover 129 Replacing the Heat Shield 130 Replacing the Heater Plate O Ring 131 Replacing the Bottom Flip Lid Assembly 132 Chapter 9 Testing 137 9 1 R...

Page 7: ...C or W DreamStation BiPAP S T 30 yyX1030Szz C or W DreamStation BiPAP S T 30 w Humidifier and Standard Tube yyX1030Hzz C or W DreamStation BiPAP S T 30 w Humidifier and Heated Tube yyX1030Tzz C or W D...

Page 8: ...des increased pressure relief during the expiratory phase of breathing United States The BiPAP S T and AVAPS devices are intended to provide non invasive ventilatory support to treat adult and pediatr...

Page 9: ...irway The AAM feature adjusts the EPAP level between the minimum EPAP Min and maximum EPAP Max settings The IPAP level is controlled by the pressure support PS setting AVAPS BiPAP AVAPS device only If...

Page 10: ...ramp period If ramp is activated with AVAPS and Automated Airway Management AAM disabled it will reduce EPAP and IPAP pressures to Ramp Start pressure and Ramp start pressure plus a Delta and ramp up...

Page 11: ...me to find the most comfortable setting for the patient Rise time cannot be adjusted when Bi Flex is enabled Digital Auto Trak Digital Auto Trak is an important ventilation feature due to its ability...

Page 12: ...is comprised of the following components Heated Humidifier The heated humidifier is the primary source of humidification Humidification is controlled by adjusting the temperature of the heater plate T...

Page 13: ...com and the latest testing software all repairs and testing can be per formed If service training is desired contact the Philips Respironics service location in your area to schedule training 1 5 Ser...

Page 14: ...n equipment or property damage and important information that must be considered when performing service and testing procedures on the device WARNING Warnings indicate the possibility of injury to peo...

Page 15: ...he power cord from the wall outlet before cleaning the device DO NOT immerse the device in any fluids Perform the following steps to clean and disinfect the device and humidifier prior to servicing th...

Page 16: ...rs before beginning setup Do not use extension cords with this device NOTE Please refer to the Clinical Manual for additional information 5 1 Supplying DC Power to the Device A Philips Respironics DC...

Page 17: ...ed end of the AC power cord into an electrical outlet that is not controlled by a wall switch 3 Plug the power supply cord s connector into the power inlet on the side of the device 4 Verify that the...

Page 18: ...on the back of the therapy device Line up the connector 1 at the top of the heated tube to the top of the air outlet port on the back of the device 2 Press the tubing into place over the air outlet po...

Page 19: ...ubing to prevent contamination 5 4 Connecting the Humidifier to the PAP Device CAUTION Do not move the humidifier while the water tank has water in it 1 Place the therapy device and heated humidifier...

Page 20: ...e connector 1 at the top of the heated tube to the top of the air outlet port 2 on the humidifier 2 Press the tubing into place over the air outlet port until the tabs on the side of the tube click in...

Page 21: ...wn instead of a heated tube simply pull the tubing away from the outlet port 5 7 Disconnecting the Devices CAUTION To avoid spilling do not disconnect the humidifier from the therapy device with water...

Page 22: ...laced To install or reseat your humidifier lid seal fully open the humidifier lid Position the seal 1 against the inside of the lid so the seal s center hole aligns with the humidifier outlet port Con...

Page 23: ...ace at all times when the device is operating The ultra fine filter is rec ommended for people who are sensitive to tobacco smoke or other small particles The reusable blue filter is supplied with the...

Page 24: ...ss door and swing open If replacing pull out the old filter assembly 2 If applicable place a clean reusable blue pollen filter 1 on top of a new optional disposable light blue ultra fine filter 2 and...

Page 25: ...ur local time zone If you choose to skip this initial time setting the time can always be adjusted under the My Setup menu Note This time setting is not displayed as a clock function on the device It...

Page 26: ...To adjust a setting 1 Rotate the control dial to your desired setting 2 Press the control dial to select that setting 3 Rotate the control dial to change the setting 4 Press the control dial again to...

Page 27: ...dification Settings While the device is delivering therapy you can adjust Tube Temperature or Humidifier Settings Rotate the control dial to choose either setting Press and rotate the dial to change t...

Page 28: ...ss the control dial to save the setting Note If you are using the humidifier without the heated tube simply just rotate the control dial in either direc tion to change the humidifier setting Ramp Feat...

Page 29: ...Info you will be able to view the following screens You cannot change settings in the Info menu These screens are only for reference Note Additional icons may appear if optional accessories are being...

Page 30: ...eriodic breathing indicated her contact your home care provider for assistance This screen only displays if your home care provider has enabled it 90 Pressure 90 Pressure This screen displays the nigh...

Page 31: ...oaded to your device Phone In This screen displays the total therapy hours for the device the total blower hours the total number of days used when the sessions were greater than 4 hours and a complia...

Page 32: ...te an upload a second time or contact your home care provider if the issue persists This screen is locked if modem is off Device Info This screen displays your therapy device information serial number...

Page 33: ...west Flex When in S mode and Bi Flex is enabled you can adjust the Bi Flex setting This allows you to adjust the level of air pressure relief that you feel when you exhale during therapy Your home car...

Page 34: ...this setting and you cannot change it Language This feature allows you to choose which language to display on the interface You can also turn off 0 text mode which means the device will display the Ic...

Page 35: ...e control dial Rotate the control dial in either direc tion to scroll through the menu options on the display screen To adjust a setting 1 Rotate the control dial to your desired menu option 2 Press t...

Page 36: ...on pop up screen appears Select Yes if you would like to activate the selected mode AVAPS AVAPS This screen allows you enable or disable AVAPS Select On to enable AVAPS and Off to disable AAM AAM This...

Page 37: ...that is per mitted between IPAP and EPAP You may adjust the setting from the minimum pressure support setting to the difference between the maximum pressure setting minus the minimum EPAP setting IPA...

Page 38: ...Inspiratory Time setting You may adjust the setting from 0 5 to 3 0 seconds in 0 1 in crements This setting only displays if PS max is greater than zero and BPM is not set to Off or Auto Vt Vt This sc...

Page 39: ...1 0 increments The alarm will sound when the calcu lated minute ventilation is less than or equal to the specified setting The default is 0 Low Tidal Vol ume You can enable or disable this alarm by s...

Page 40: ...nditions in the room and is designed to not allow condensation to occur in the tube Humidifier This setting allows you to choose the desired humidity setting for the humidifier 0 1 2 3 4 or 5 Tube Tem...

Page 41: ...ing that you are using with the device You can choose either 22 for the Philips Respironics 22 mm tubing or 15 for the Philips Respironics 15 mm tubing When using Heated Tubing the device will automat...

Page 42: ...on the interface Clear Default Reminders This setting turns off the default patient reminders that are enabled in the therapy device from the factory Note This does not turn off additional reminders t...

Page 43: ...e unlocked icon appears on the screen while in this mode Info Screens Choosing this screen will take you to a sub menu where you can view information on patient usage The Info screens are described in...

Page 44: ...ERA algorithm monitors for a sequence of breaths that exhibit both a subtle reduction in airflow and progressive flow limitation If this breath sequence is terminated by a sudden increase in airflow a...

Page 45: ...ilable networks within range of your device Press the control dial to select your network 3 If your network is secure a Passkey pop up screen appears Enter your network password and then select the gr...

Page 46: ...Follow the steps below to manually pair to your mobile phone or tablet 1 With your therapy device powered up and the blower off initiate Bluetooth Setup from the DreamMapper mobile app 2 If you need t...

Page 47: ...nd the screen will either display a green checkmark or a red X The green checkmark indicates that the leak found allows for optimal performance of the device The red X indicates that the leak may affe...

Page 48: ...shooting dashboard 5 19Accessories There are several accessories available for the DreamStation system such as a Humidifier Cellular Modem Wi Fi Accessory or a Link Module When using optional accessor...

Page 49: ...32 or DB9 port to allow remote control of the DreamStation BiPAP autoSV device by a personal computer Oximeter The DreamStation oximetry system when part of the DreamStation BiPAP autoSV device measur...

Page 50: ...ice pressure by using a manometer 7 Listen to the device for noisy operation or loose components 8 Verify the alarms function properly refer to section 6 3 3 9 Refer to section 6 4 to retrieve the dev...

Page 51: ...l Manometer REF 302227 or equivalent with the following minimum specifications o 0 30 cm H2O or better o 0 3 cm H2O accuracy o 0 1 cm H2O resolution To verify the pressure on a BiPAP S T or AVAPS devi...

Page 52: ...e if the DreamStation Humidifier is working properly The following steps should be followed to confirm the performance of the humidifier WARNINGS It is important to follow the exact steps below when p...

Page 53: ...t You must verify that the Patient Disconnect Alarm operates properly with the prescribed patient pressures and circuit 1 Set the Patient Disconnect Alarm setting to 15 seconds 2 Exit to the Home scre...

Page 54: ...therapy 2 Simulate 6 breaths by alternately occluding and opening the outlet port for 2 seconds each 3 With the therapy still on set the Low Minute Ventilation Alarm setting 10 0 LPM 4 Simulate 1 or 2...

Page 55: ...ours Humidifier Verification Test Result circle one Humidification test heater plate operation Pass Fail System and Alarm Verification Test Result Tolerance Result circle one CPAP 4 cmH2O 1 cmH2O Pass...

Page 56: ...ite The Service Center Tools Suite will provide you the necessary tools to view the device s error event log along with additional functions necessary to service the device To download the software yo...

Page 57: ...Click on the Download button adjacent to the Service Center Tools Suite v3 8 or greater 3 Save the Service Center Tools Installer to your PC default directory is recommended 4 To use the Service Cent...

Page 58: ...on allows you to set the session ID on the device This should only be executed when the Therapy PCA is replaced on a device Read Time Meters This function allows you to read the therapy and blower hou...

Page 59: ...nt Otherwise the therapy hours should remain on the de vice If the PCA is NOT replaced during device servicing the blower hours should be cleared only if the Blower is replaced Otherwise the blower ho...

Page 60: ...hould appear indicating the Session ID has been set 5 Select the OK button 6 Select the New Device button if you are setting sessions on multiple devices otherwise select the Close button to exit the...

Page 61: ...ted by the system to a STOP level error ABORT The error information is recorded in NVRAM The fifth occurrence of an ABORT level error within a 24 hour period while power is maintained will be promoted...

Page 62: ...ERR_SOFTWARE REBOOT CPU 1 If error was NOT Last Stop Error clear error log and test 2 If error was Last Stop Error replace PCA and test E 8 ERR_CRC_FAILED STOP CPU 1 Replace PCA and retest E 10 ERR_W...

Page 63: ...urs replace blower and retest 3 If 2nd retest fails replace PCA E 21 ERR_MOTOR_VBUS_HI GH STOP PCA 1 Replace PCA and retest E 22 ERR_MOTOR_FLUX_MA GNITUDE REBOOT 1 Motor connection 2 Blower Box 3 PCA...

Page 64: ...rs replace blower and retest 3 If 2nd retest fails replace PCA E 29 ERR_VBUS_GAIN_ZERO REBOOT PCA 1 If E9 was not recorded clear error log and test 2 If E9 was recorded replace PCA and test E 30 ERR_M...

Page 65: ...Stop Error replace PCA and test E 48 ERR_NVRAM_MAX_RET RIES_EXCEEDED REBOOT PCA 1 If error was NOT Last Stop Error clear error log and test 2 If error was Last Stop Error replace PCA and test E 50 ERR...

Page 66: ...ET_STOP STOP PCA 1 Replace PCA and test E 74 ERR_PSENS_NO_CALLB ACK REBOOT PCA 1 If error was NOT Last Stop Error clear error log and test 2 If error was Last Stop Error replace PCA and test E 82 ERR_...

Page 67: ...r Plate 1 Clear error log and test 2 Test humidifier separately E 101 ERR_HUMID_MAX_TEM P CONTINUE Heater Plate 1 Clear error log and test 2 Test humidifier separately E 105 ERR_HUMID_AMBIENT_ COMM CO...

Page 68: ..._RAM REBOOT PCA 1 If error was NOT Last Stop Error clear error log and test 2 If error was Last Stop Error replace PCA and test E 150 ERR_CPU_NMI ABORT PCA 1 Replace PCA and test E 151 ERR_CPU_HARD_FA...

Page 69: ...RR_NVRAM_MUTEX_N OT_AVAILABLE REBOOT PCA 1 If error was NOT Last Stop Error clear error log and test 2 If error was Last Stop Error replace PCA and test E 182 ERR_NVRAM_WRITE_FA ILED REBOOT PCA 1 If e...

Page 70: ..._HOST_NO_D EVICE CONTINUE Accessory Module 1 Remove and reinsert the accessory module 2 If error continues replace accessory module if pulse oximetry is required E 200 ERR_RTOS_ABORT_ER ROR STOP PCA 1...

Page 71: ...st 2 If error was Last Stop Error replace PCA and test E 222 ERR_MOTOR_DIV_ZERO CONTINUE N A 1 Clear error log and retest E 223 ERR_LOW_PRESSURE_ REGULATION CONTINUE N A 1 Load latest software version...

Page 72: ...unit remove that first and retest 2 Load latest software version if not up to date 3 Clear air path including filter and test 4 If test fails replace PCA and retest E 227 ERR_LOW_MOTOR_RP M CONTINUE 1...

Page 73: ...fails or the error reoccurs replace the PCA and retest E 260 ERR_CIRCUIT_COMP_M ODEL_DIV_ZERO_1 CONTINUE N A 1 Clear error log and test E 261 ERR_CIRCUIT_COMP_M ODEL_DIV_ZERO_2 CONTINUE N A 1 Clear er...

Page 74: ...d in the whole way If returned check to see if the power supply is correct Make sure power cord is pushed in the whole way No Power All connections not made Power Supply not functioning PCA Failure Da...

Page 75: ...gned on seals Make sure enclosures are secure Check for any component damage Check for loose components Check Blower wire length outside of Blower Box should measure approx 9 5 inches Replace any fail...

Page 76: ...Tube settings Unit Shuts Off Auto Off feature is enabled and high leak exists for a duration that triggers Auto Off System Issue Power Supply faulty Examine Auto Off setting in provider mode Check Pow...

Page 77: ...ections Unplug the device and reapply power Relocate the device to an area with lower EMI emissions cellular phones computers TVs etc Check UI connections Replace UI Panel if faulty Back Light Does No...

Page 78: ...PAP Electrical issue with Humidifier 80W Power Supply not being used User perception Ensure tube setting is anything but 0 and verify the Tube is warming Ensure you use an 80W Power Supply when testi...

Page 79: ...een PAP and Modem not functioning Verify the PAP recognizes the Modem in the My Provider menu Attempt to make a call and verify it was successful SD Card Error SD Card corrupted Problem with PCA Eject...

Page 80: ...e therapy is being delivered The different types of alerts are Status Message appears on the screen Notification Message appears on the screen and Therapy button LED flashes Alert Message appears on t...

Page 81: ...er failure When a power failure occurs a series of beeps sounds in a 1 beep pat tern repeating one second on then one second off High priority When a high priority alarm is active a series of beeps so...

Page 82: ...alarm Press the control dial again to remove the alarm screen from the display Resetting the alarm allows you to return to the previous screen If multiple alarms occur during the same period of time t...

Page 83: ...nowledge and remove the alarm from the screen High Operates This alarm occurs when the patient has not triggered a breath within the time speci fied in the apnea alarm set ting The device continues to...

Page 84: ...inop erative Shuts down Press the control dial to si lence the alarm Disconnect the device from power Device inop erative Shuts down Check device air inlet is not obstructed Check air filter s are in...

Page 85: ...arm from the screen Remove your mask Check for the following dirty inlet filters blocked air intake excessive leak in the patient circuit High Operates if the alarm continues for 10 seconds the alarm...

Page 86: ...Action Medium Operates Press the control dial again to acknowledge and remove the alarm from the screen Re move your mask Remove power from the device Con firm a compatible Philips Respironics power s...

Page 87: ...write underway No action needed Change Accepted Status Confirms acceptance of prescription change or device upgrade No action needed Oximetry Good Connec tion icon only Status Displays on the ther ap...

Page 88: ...ate source of ventilation SD Card Removed Notification or Alert 2 Indicates SD card has been removed from therapy device and not reinserted before the start of the current therapy session Reinsert SD...

Page 89: ...tatus Heated tube error only when heated tube is present Heated tube may be overheated or dam aged Turn off device Detach heated tube from humidifier make sure that tube is not covered or obstructed a...

Page 90: ...y inaccessible due to data communication No action needed Three Night Summary N A Status Displays last 3 nights of hourly use Press control dial to acknowledge and clear the screen Otherwise message t...

Page 91: ...fter any repairs are made Refer to Chapter 9 for details on testing the device WARNING To prevent electrical shock disconnect the electrical supply before attempting to make any repairs to these devic...

Page 92: ...y BiPAP AVAPS 1130520 UI Knob 1130437 PCA BiPAP S T 25 IN DE CN 1130523 PCA BiPAP S T 30 US FR BR 1130734 PCA BiPAP S T 30 IN DE CN 1130737 PCA BiPAP AVAPS 25 IN 1130524 PCA BiPAP AVAPS 30 US 1130758...

Page 93: ...1132247 Warning Label AU FR 1132278 Warning Label CA 1125963 Power Supply 80W 1118499 Travel Power Supply DOM 65W 1120136 Travel Power Supply EU 65W 1127194 Travel Power Supply CN 65W 1127195 Travel...

Page 94: ...oors Kit Included in Kit Tools Required Accessory Module Flip Door Accessory Module Flip Door None SD Cover Flip Door Accessory Cover Flip Door To remove the Flip Doors 1 Squeeze the Flip Door standof...

Page 95: ...it locks into place Replacing the Upper Enclosure Keypad Kit Included in Kit Tools Required Upper Enclosure Assembly Upper Enclosure Keypad 4 x 1 2 screws qty 2 Torx Screwdriver T10 is recommended To...

Page 96: ...nto place 2 Secure the Upper Enclosure to the Bottom Enclosure using the two 4 x 1 2 torque to 6 IN LB 3 Install the Keypad on the Upper Enclosure as shown in Figure 6 3 above and verify it is fully s...

Page 97: ...fting up on the ribbon 3 Detach the main UI Panel ribbon from the PCA by lifting up on the connector latch and pulling the rib bon away from the connector To install the UI Panel 1 Align the UI Panel...

Page 98: ...Required PCA PCA 4 x 1 2 screws qty 2 Torx Screwdriver T10 is recommended To remove the PCA 1 Remove all components as instructed in the previous sections 2 Remove the two 4 x 1 2 screws that secure t...

Page 99: ...A onto the Blower Cap standoff and screw bosses ensuring to position the Humidifier Connector located on the PCA into the groove of the Rear Panel and positioning the Flow and Pres sure Sensors into t...

Page 100: ...NUAL CAUTION The PCA s Flow and Pressure Sensors must be in proper alignment with the Seals Otherwise the device will not operate properly Align humidifier connector into Rear Panel groove Align screw...

Page 101: ...e Seals 1 Remove all components as instructed in the previous sections 2 Lift the Seals away from the Blower Box Assembly Note The Pressure Sensor Seal may remain attached to the Pressure Sensor on th...

Page 102: ...ous sections 2 Remove the four 4 x 1 2 screws holding the Blower Cap to the Blower Box Assembly 3 Using a small flathead screwdriver carefully pry the Blower Cap off of the Blower Box Assembly around...

Page 103: ...p with the screw holes on the Blower Box Assembly verifying the Blower Cap is fully seated 2 Secure the Blower Cap to the Blower Box Assembly using the four 4 x 1 2 screws torque to 2 5 IN LB 3 Assemb...

Page 104: ...Assembly and Rear Panel 1 Remove all components as instructed in the previous sections 2 Remove the two 4 x 1 2 screws holding the Blower Box Assembly to the Bottom Enclosure 3 Lift the back end of t...

Page 105: ...hing the ferrite straight down 7 Unwrap the wire around the Blower Box Assembly 8 Pull the wire grommet out of the Blower Box Assembly groove 9 Carefully lift the Blower straight out of the Blower Box...

Page 106: ...l and Blower Isolators are aligned in their grooves CAUTION The Blower with the Isolators attached should be rested inside the Blower Box Do not press down on the Blower after installation 2 Insert Gr...

Page 107: ...7179 VER 02 DREAMSTATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL 4 Verify the Blower Outlet Seal is properly seated GOOD Seated BAD Not Seated 5 Route the Blower wires as shown below Se...

Page 108: ...108 1127179 VER 02 DREAMSTATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL 6 Snap DC Cable ferrite into groove on Rear Panel Slide ferrite up to the top of the groove Snap ferrite into gr...

Page 109: ...PAGE 109 1127179 VER 02 DREAMSTATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL 7 Attach Rear Panel onto Blower Box Assembly Note Ensure O Ring is properly seated GOOD BAD GOOD BAD...

Page 110: ...he device as instructed in the previous sections Replacing the Blower Outlet Seal and Blower Isolators Kit Included in Kit Tools Required Blower Outlet Seal Blower Outlet Seal Torx Screwdriver T10 is...

Page 111: ...Seal and Blower Isolators on the Blower and verify they are fully seated 2 Assemble the remainder of the device as instructed in the previous sections GOOD CAUTION The Isolators are prone to falling o...

Page 112: ...sections Note It is not required to remove the Blower Upper Cap Blower or Blower Isolators these can be left assembled and lifted from the Bottom Enclosure as one assembly 2 Turn the Bottom Enclosure...

Page 113: ...nents as instructed in the previous sections it is not required to remove the Blower Upper Cap Blower or Blower Isolators these can be left assembled and lifted from the Bottom En closure as one assem...

Page 114: ...tion on the serial model number labels is required to be duplicated in order to maintain proper traceability Refer below for details on reprinting the labels NOTE The new label MUST include the same M...

Page 115: ...supported printers and fees please refer to http www loft ware com support tech_printers cfm For software support visit their website at www loftware com Label Printing Options There are three differe...

Page 116: ...first be executed refer to Chap ter 6 for troubleshooting procedures IMPORTANT NOTE The device must be tested after any repairs are made Refer to Chapter 9 for details on testing the device WARNING T...

Page 117: ...l 1120613 Flip Lid Bottom Assembly 1120873 Flip Lid Seal 1120617 Flip Lid Latch 1121569 Back Panel 1120614 Lifting Tray 1121570 Bottom Cover 1120616 Heat Shield 1122522 Heater Plate O Ring 1120669 Wir...

Page 118: ...s Replacing the Water Tank Assembly Kit Included in Kit Tools Required Tank Assembly Tank Assembly None To remove the Water Chamber Assembly 1 Pull back on the latch located on the Bottom Assembly and...

Page 119: ...cluded in Kit Tools Required Flip Lid Seal Flip Lid Seal None Dry Box Seal Dry Box Seal To remove the Seals 1 Remove the Water Tank as instructed in the previous section not required for Flip Lid Seal...

Page 120: ...s one way Be sure to press the Seal the whole way around to ensure it is seated properly Replacing the Dry Box Assembly Kit Included in Kit Tools Required Dry Box Assembly Dry Box Assembly None To rem...

Page 121: ...tructed in the previous sections Replacing the Wire Guard Kit Included in Kit Tools Required Wire Guard Wire Guard Flathead Screwdriver To remove the Wire Guard 1 Remove the Water Tank and Flip Lid Se...

Page 122: ...operly seated by wiping your finger across Wire Gard in location shown in the illus tration below If Wire Guard is not flush with the Flip Lid surface remove Wire Guard re seat wires and reinstall Wir...

Page 123: ...PAGE 123 1127179 VER 02 DREAMSTATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL...

Page 124: ...ack Panel Assembly 1 Remove the Water Chamber Assembly refer to previous corresponding section 2 Pull the Back Panel away from the Humidifier while lifting up on the top to release the Back Panel tab...

Page 125: ...ve the Flip Lid Latch 1 Remove the Back Panel Assembly and open the Flip Lid refer to previous corresponding section 2 Push up on the 2 Latch tabs and pull the Latch out of the Humidifier Assembly To...

Page 126: ...VAPS SERVICE TECHNICAL REFERENCE MANUAL Replacing the Lifting Tray Kit Included in Kit Tools Required Lifting Tray Lifting Tray None To remove the Lifting Tray 1 Push out one side of the Lifting Tray...

Page 127: ...ifting Tray 1 Place one end of the Lifting Tray back into the cut out groove and then repeat on other side Note The Tray will only fit one way into the groove Refer to illustration below 2 Once both e...

Page 128: ...PAGE 128 1127179 VER 02 DREAMSTATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL Pull back Tray and align into groove...

Page 129: ...ve the four 6 x 1 4 screws securing the Bottom Cover to the Bottom Assembly 3 Lift the Bottom Cover from the Humidifier To install the Bottom Cover 1 Align the Bottom Cover onto the Bottom Assembly 2...

Page 130: ...at Shield Heat Shield Torx Screwdriver T15 is recommended To remove the Heat Shield 1 Remove the Bottom Cover as instructed in the previous section 2 Remove the Heat Shield from the Bottom Cover To in...

Page 131: ...s section 2 Lift up the Heater Plate 3 Pull the O Ring from the Bottom Assembly To install the Heater Plate O Ring 1 Place the O Ring into the groove on the Bottom Assembly as shown in the above 2 Pla...

Page 132: ...Assembly Bottom Flip Lid Assembly Dry Box Heater Plate Heater Plate O Ring Heat Shield Bottom Cover Back Panel 6 x 1 4 screws qty 4 Torx Screwdriver T10 and T15 is recommended ISO Port ISO Port None...

Page 133: ...g sections 2 Install Back Panel Assembly Flip Lid Seal Dry Box Seal and Tank Assembly onto the new Bot tom Flip Lid Assembly as instructed in the previous sections 3 Place a new warning label and Seri...

Page 134: ...AP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL 6 Install heated tube wire connector into ISO Port and verify it is connected the whole way as shown below 7 Install the ISO Port into the top openi...

Page 135: ...RVICE TECHNICAL REFERENCE MANUAL 8 Verify the ISO Port is installed properly and flush with the ISO Port Cover 9 Verify correct orientation of ISO Port assembly as shown below port facing toward front...

Page 136: ...ATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL 10 Open the Flip Lid and ensure there are no pinched wires 11 Route the wires flat as shown and ensure they are in the middle within the gr...

Page 137: ...s listed below Qty 1 ea Serial RS232 Cable DB9F DB9M 6 ft PN 1037268 Qty 1 ea USB Cable Type A to Micro B PN 1104765 Qty 1 ea Hose 22mm 18 in PN 1008198 Qty 1 ea 15mm Heated Tube PN HT15 Qty 1 ea Germ...

Page 138: ...og and to reset the real time clock 9 3 Testing Environment Specifications The DreamStation devices must be tested within the following temperature specifications 41 F to 95 F 5 C to 35 C 9 4 Software...

Page 139: ...IGNING ON do not include the quotations then hit Enter on the keyboard 4 Exit the Command prompt and reboot the PC 5 Locate and install the DreamStation Family Drivers Notes A Windows Security prompt...

Page 140: ...9 5 Final Testing Procedure 1 The following icon will be created on your desktop Launch the Test Executive from your desktop by double clicking on the icon 2 A window will popup asking for a user name...

Page 141: ...SERVICE TECHNICAL REFERENCE MANUAL 4 Select the DreamStation ASV_NIV Service Test seq file then select OK to load it into the test execu tive 5 You will see the test files loaded into the software 6 C...

Page 142: ...8 Follow the prompts and enter in the device identification information serial model number etc 9 Follow the next prompt by connecting all hardware items listed and as shown below and then select OK T...

Page 143: ...complete the following prompt will be displayed 12 Connect the Humidifier and Heated Tube as shown below then select OK 13 Continue to follow all prompts until the test is complete 14 If the test fai...

Page 144: ...PAGE 144 1127179 VER 02 DREAMSTATION BIPAP S T AND AVAPS SERVICE TECHNICAL REFERENCE MANUAL...

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