Respironics BiPAP Synchrony Service And Technical Reference Manual Download

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PAP S

YNCHRONY

ERVICE

& T

ECHNICAL

NFORMATION

ROUBLESHOOTING

& D

IAGNOSTICS

- P

AGE

1032443, R

. 00

Error Code

Description of Error

Device Action

E25

Excessive Drift on Flow Sensor

STOP

E26

Communications Failure with LCD Driver Chip

STOP

E27

Excessive Drift on Outlet Pressure Sensor

STOP

E28

Empty Calibration Table

Not Used

E29

Excessive Drift on Blower Pressure Sensor

STOP

E30

Unrecognized Version of Parameter Storage

STOP

E31

Un-repairable Parameter Storage

STOP

E32

Corrupt Parameter Storage

STOP

E33

Excessive Parameter Storage Size

STOP

E34

Unable to Queue Data to Parameter Storage

REBOOT

E35

Unable to write to parameter storage

STOP

E36

Parameter Out of Range

STOP

E37

Corrupt Real-Time Clock Value

CONTINUE

E38

Real-Time Clock not Ticking

CONTINUE

E39

Unable to Queue Data to User Interface

REBOOT

E40

Invalid Built-in Self Test Call

Not Used

E41

Over Pressure Condition

STOP

E42

Operating System not Responding to Software

REBOOT

E43

Insufficient Voltage for Audible Alarm

STOP

E44

12V Reference Out of Range

STOP

E45

5V Reference Out of Range

STOP

E46

Bulk Voltage Out of Range

STOP

E47

-15V Reference Out of Range

STOP

E48

Railed Flow Sensor

STOP

E49

Blower Pressure Sensor Failure

STOP

E50

Flash Memory Failure

Not Used

E51

Unrecognized Main PCA

STOP

E52

Blower Failure

STOP

E53

Blower Speed Out of Tolerance

STOP

Summary of Contents for BiPAP Synchrony

Page 1: ...B BiPAP iPAP Synchrony Synchrony Service Service Technical Technical Information Information ...

Page 2: ...tial Revision Warnings Cautions 1032408 01 Initial Revision Specifications System Features 1032409 00 Initial Revision Theory of Operation 1032410 00 Initial Revision Setup 1032411 00 Initial Revision Maintenance 1032412 00 Initial Revision Troubleshooting Diagnostics 1032443 00 Initial Revision Repair Replacement 1032444 00 Initial Revision Repair Kits 1032445 00 Initial Revision Testing 1032447 ...

Page 3: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032450 REV 02 REVISION HISTORY PAGE 2 This page intentionally blank ...

Page 5: ...pironics Inc to the dealer location only This warranty does not cover damage caused by accident misuse abuse alteration and other defects not related to material or workmanship Respironics Inc disclaims all liability for economic loss loss of profits overhead or consequential damages which may be claimed to arise from any sale or use of this product Some states do not allow the exclusion or limita...

Page 6: ...CE 5 SENSITIVITY 5 SYMBOLS FOR DEVICE AND POWER SUPPLY 6 THEORY OF OPERATION OVERVIEW 1 MAIN PRINTED CIRCUIT ASSEMBLY PCA 1 5 VOLT SWITCHING POWER SUPPLY 1 12V REGULATOR 1 15V SWITCHING CIRCUIT 1 3 3V REGULATOR 1 MICROCONTROLLER U2 1 IR COMMUNICATION LINK FOR THE INTEGRATED HUMIDIFIER 2 8KBIT EEPROM 2 4MBITS OF PROGRAM FLASH MEMORY 2 128 KBYTES OF ASYNCHRONOUS SRAM 2 WATCHDOG SUPERVISOR 2 PRESSURE...

Page 7: ...RIES 12 HUMIDIFIERS 12 SOFTWARE 13 DC POWER ACCESSORIES 13 ADDING A HUMIDIFIER 13 ROUTINE MAINTENANCE CHAPTER OVERVIEW 1 CLEANING THE SYSTEM 1 CLEANING REPLACING THE INTAKE FILTER 1 PREVENTIVE MAINTENANCE SCHEDULE 2 BIPAP SYNCHRONY SYSTEM PREVENTIVE MAINTENANCE SCHEDULE FACTORY RECOMMENDED 3 TROUBLESHOOTING AND DIAGNOSTICS CHAPTER OVERVIEW 1 TROUBLESHOOTING FLOW CHART 2 ALARM INTRODUCTION 3 OVERVI...

Page 8: ...PROCEDURE 7 REPAIR KITS CHAPTER OVERVIEW 1 REPAIR KIT REFERENCE TABLE 2 TOP ENCLOSURE REPAIR KIT 3 MAIN PRINTED CIRCUIT ASSEMBLY PCA REPAIR KIT 4 KEYPAD REPAIR KIT 5 OUTLET FLOW TUBING REPAIR KIT 6 DIFFUSER ASSEMBLY REPAIR KIT 7 VALVE ASSEMBLY REPAIR KIT 8 BLOWER ASSEMBLY REPAIR KIT 9 MUFFLER REPAIR KIT 10 BUZZER ASSEMBLY REPAIR KIT 11 BOTTOM ENCLOSURE REPAIR KIT 12 WARNING LABEL REPAIR KIT 13 ULT...

Page 9: ...PERFORMANCE VERIFICATION 1 REAL TIME CLOCK CALIBRATION 2 BIPAP SYNCHRONY CALIBRATION 7 PRINTING OF THE FINAL TEST DATA SHEET 19 CURRENT DRAW TEST 20 BIPAP SYNCHRONY CURRENT DRAW TEST DATA SHEET 21 PERFORMANCE VERIFICATION DATA SHEET 22 TOOLS AND EQUIPMENT SERVICE TOOLS AND SUPPLIES 1 ACCEPTABLE TEST EQUIPMENT 2 SCHEMATICS SCHEMATICS STATEMENT 1 ...

Page 10: ...inhalation or exhalation even in the presence of most normal leaks in the patient circuit Automatic adjustment of this trigger threshold in the presence of leaks makes the system ideal for mask applied ventilation assistance The patient controllable Rise Time and Bi Flex features may enhance patient ventilator synchrony and patient comfort The BiPAP Synchrony operates in the following modes Contin...

Page 11: ...VAPS provides dynamic IPAP control The IPAP pressure is dynamically controlled so that exhaled tidal volumes approach the Vte control value AVAPS provides gradual pressure changes to compensate for the tidal volume error observed over several preceding breaths The BiPAP Synchrony provides the Bi Flex feature in S mode The Bi Flex attribute adjusts therapy by inserting a small amount of pressure re...

Page 12: ...ODUCTION PAGE 3 1032407 REV 00 TRAINING Respironics offers service training for BiPAP and CPAP systems For more information Email Respironics at service operations respironics com Visit Respironics Home Page on the World Wide Web at www respironics com ...

Page 13: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032407 REV 00 INTRODUCTION PAGE 4 This page intentionally left blank ...

Page 14: ...ity of damage to the device NOTE Notes are used to emphasize a characteristic or important consideration WARNINGS The service technician should read and understand this entire manual before servicing the BiPAP Synchrony Ensure that all warnings cau tions and notes cited in the BiPAP Synchrony Provider manual are read and understood prior to servicing this device To assure the safety of the service...

Page 15: ... exposure of the BiPAP Synchrony to tempera tures at or near the extremes of those specified in Chapter 3 If exposure to such temperatures has occurred the device should be allowed to return to room temperature before being turned on Never place liquids on or near the BiPAP Synchrony The information in this manual is provided for service personnel reference NOTES Additional Warnings Cautions and N...

Page 16: ...ECHNICAL INFORMATION SPECIFICATIONS SYSTEM FEATURES PAGE 1 1032409 REV 00 SPECIFICATIONS SYSTEM FEATURES OVERVIEW This chapter describes the specifications and system features for the BiPAP Synchrony Ventilatory Support System ...

Page 17: ...ing conditions produce varying results FUSES Fuses There are no replaceable fuses in this device ELECTRICAL AC Voltage Source 90 264 VAC 47 70 Hz DC Input Voltage 9 8 17 0 VDC AC Current Consumption 1 25 A maximum DC Current Consumption 3 0 A maximum Protection Against Electric Shock Class II Degree of Protection Against Electric Shock Type BF Applied Part Degree of Protection Against Harmful Ingr...

Page 18: ...5 to 3 0 seconds Ramp Duration 0 to 45 minutes Rise Time 1 to 6 0 1 to 0 6 seconds Limited to 25 cmH2O when using the Bi Flex feature in S mode The range of values correspond to tenths of seconds e g a setting of 4 indicates a Rise Time of 0 4 seconds When in BiFlex Mode the unit shall always use a rise time of 3 regardless of this setpoint PHYSICAL Dimensions 9 8 L x 6 6 W x 4 4 H Weight Less tha...

Page 19: ...vices airflow Bi Flex Feature Available in S Mode AVAPS Feature Available in S S T and PC and T Modes Heat Controls the optional Heated Humidifier Ramp Lowers the airflow pressure allowing the patient to fall asleep more easily User Buttons Navigate the display screen Alarm Silence Button Temporarily silences the audible portion of the alarm Reset Acknowledges an alarm and resets the device for al...

Page 20: ...ering and cycling mechanisms SENSITIVITY An essential feature of the BiPAP Synchrony while operating in the S and S T modes is its ability to effectively sense spontaneous breathing efforts which causes the unit to trigger IPAP and cycle to EPAP Because no preset sensitivity threshold can assure patient and machine synchrony with changing breathing efforts and circuit leaks the BiPAP Synchrony con...

Page 21: ...cycles off IPAP to the EPAP level As flow begins to decrease during IPAP a flow reversal can occur due to a large leak around the mask or because the patient s mouth is open When the BiPAP Synchrony unit senses this flow reversal the unit automatically cycles to the EPAP level SYMBOLS FOR DEVICE AND POWER SUPPLY SYMBOLS AND MEANINGS Attention consult accompanying documents DC Power Pressure On Off...

Page 22: ...ON SPECIFICATIONS SYSTEM FEATURES PAGE 7 1032409 REV 00 SYMBOLS AND MEANINGS CONT Electrostatic Discharge Ordinary Equipment UL Recognized for Canada and the United States TUV Safety Standard Compliance No User Serviceable Parts WEEE RoHS Symbol ...

Page 23: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032409 REV 00 SPECIFICATIONS SYSTEM FEATURES PAGE 8 This page intentionally left blank ...

Page 24: ...than 23 VDC 5 VOLT SWITCHING POWER SUPPLY 5 Volts is needed throughout the Main PCA for logic circuits U16 is a simple switcher which produces a 5V output from the bulk voltage The input cap C45 is oversized and serves both as an input filter for the bulk voltage at the input connector and the high frequency input cap for this switcher The output cap C79 maintains the output ripple voltage below 5...

Page 25: ...ternal devices in either master or slave mode Two external devices on the board use this type of communication the EEPROM U1 and the ADC U11 The microcontroller provides three universal sychronous asynchronous receiver transmitters The zero transmitter TXD0 is used for communication with the humidifier TXD1 and RXD1 are used for two way communications with a PC via the SleepLink card or to communi...

Page 26: ...pressure above the maximum pressure setpoint SENSORLESS MOTOR CONTROLLER The motor control chip U9 runs off of the regulated 12 Volt power When a motor speed command voltage is present and the BRAKE signal goes from high to low the unit aligns the motor ramps the motor in open loop control mode and then senses crossing from the phase windings to commutate the motor at the command speed MOTOR SPEED...

Page 27: ... to the valve driver amplifier U24 U24 takes a 5V analog input signal and drives a voltage out that can swing from 5V to 5V across the valve coil 2 5V corresponds to zero voltage and current USER INTERFACE SOFT KEY WITH PUSH BUTTONS The board has seven pills to detect keypresses The pull up resistors R20 R22 R23 R24 R41 R129 and R130 are used for this circuit The BiPAP Synchrony has a Scroll key t...

Page 28: ...ngs FIGURE A BIPAP SYNCHRONY DISPLAY NOTE This section provides directions for accessing the Therapy settings To prevent patients from tampering with these settings the directions to access the therapy settings should not be revealed to the patient CAUTION If the BiPAP Synchrony has been exposed to either very hot or very cold temperatures allow it to adjust to room temperature approximately two h...

Page 29: ...will then appear which displays the Blower Hours Time Meter The next screen that will appear will be the Standby Screen The Standby Screen appears when the BiPAP Synchrony is in the Standby state Pressing the Pressure On Off button in puts the BiPAP Synchrony in the Operate state The Monitoring Screen will then appear Both the Monitoring and the Standby screens display the Patient Apnea and Light ...

Page 30: ...P Synchrony will be in Provider mode when power is supplied to the unit The only way to exit this mode is to change the access level parameter to 0 2 Simultaneously hold down the right user button and the alarm silence button for approxi mately 2 seconds while supplying power to the unit until the device beeps Pressing the alarm silence button at any time will exit you from the Provider mode SETTI...

Page 31: ...the AVAPS screen will appear next Turn the AVAPS on or off by pressing the Heat or Ramp buttons until the correct number appears A One 1 on the display screen indicates that AVAPS is enabled and a Zero 0 indicates that the AVAPS feature is disabled Press the right user button to move to the next screen If AVAPS is not chosen proceed to Step 6 3 The Target Tidal Volume screen will appear next Incre...

Page 32: ...the IPAP min pressure by pressing the Heat or Ramp buttons until the correct pressure appears You can adjust the pressure from 4 to 30 cm H2O in 1 cm H2O increments The IPAP min pressure setpoint cannot be set lower than the EPAP setting Press the right user button to move to the next screen 6 If AVAPS is not enabled the IPAP screen will appear next Increase or decrease the IPAP pressure by pressi...

Page 33: ...rate by pressing the Heat or Ramp buttons until the correct setting appears You can adjust the breath rate from 0 to 30 in 1 BPM increments Press the right user button to move to the next screen 9 The next screen will be the Inspiratory Time Setting screen For CPAP proceed to step 11 and S mode proceed to step 10 Increase or decrease the inspiratory time by pressing the Heat and Ramp buttons until...

Page 34: ...amp time To change the ramp time press the Heat and Ramp buttons until the correct time appears The setting increases or decreases from 0 to 45 minutes in 5 minute increments If you do not want to ramp set the time to zero Press the right user button to move to the next screen 12 The next screen is the ramp setting pressure This screen will only display if the ramp length setting is greater than z...

Page 35: ...iPAP Synchrony will use a rise time of 3 regardless of the setpoint Press the right user button to move to the next screen 14 The next screen is the Apnea Alarm Setting This screen will allow you to enable or dis able the audible alert a beeping sound when an apnea is detected Change the apnea setting by pressing the Heat and Ramp buttons until the desired setting is reached You can increase the t...

Page 36: ... disconnect alarm 15 means that the alarm sounds after the patient has been disconnected for 15 sec onds 60 means that the alarm sounds after the patient has been disconnected for one minute Press the right user button to move to the next screen 16 The Next Screen is the Low Minute Ventilation Alarm Setpoint This setting enables or disables the audible alert a beeping sound when a low minute venti...

Page 37: ...ith a 0 1 hour resolution if the therapy time is less than 1000 hours Otherwise the decimal digit does not display so values between 1000 and 19999 hours can display To erase the totals and go back to zero press and hold the Ramp or Heat buttons The Erase Hours icon displays on the screen Hold the button down until the time changes to zero and the icon disappears Press the right user button to mov...

Page 38: ...For additional information refer to the literature supplied with the accessory WARNING The BiPAP Synchrony requires an intentional leak port either built into the mask or on a separate exhalation device e g Whisper Swivel II Disposable Exhalation Valve to remove exhaled air from the circuit Therefore specific masks and circuits using an intentional leak port are required for normal operation The p...

Page 39: ...t Reusable smooth inner lumen circuit tubing and exhalation port Disposable smooth inner lumen circuit tubing and exhalation port Circuit Accessories 6 disposable circuit tubing 18 disposable circuit tubing 72 disposable circuit tubing O2 enrichment attachment Bacteria Filter BiPAP Synchrony Accessories DC DC Power Adapter Respironics Communication Cable Remote Alarm Respironics Portable Battery P...

Page 40: ...portable battery pack from Respironics RI p n 1028869 ADDING A HUMIDIFIER When using a humidifier always disconnect the humidifier tubing from the BiPAP Synchrony system when it is turned off DO NOT use a room humidifier within 6 ft of the BiPAP Synchrony Moisture can build up in the system and cause damage Follow the instructions included with the humidifier CAUTIONS Only use the Respironics DC P...

Page 41: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032411 REV 00 SETUP PAGE 14 This page intentionally left blank ...

Page 42: ...eks under normal usage or as required and replaced with a new one every six months One additional pollen filter is included with the system The pollen filter must be in place at all times when the unit is operating REMOVING CLEANING AND REPLACING THE FILTER 1 With the airflow turned off disconnect the AC power cord from the back of the unit 2 Remove the filter cap by gently lifting up on the botto...

Page 43: ...o the back of the unit PREVENTIVE MAINTENANCE SCHEDULE The following Preventive Maintenance Schedule lists the items that must be inspected or tested periodically or after service is performed Use the Preventive Maintenance Schedule to record the dates on which the maintenance items are performed The Preventive Maintenance Schedule may be copied for each device serviced CAUTIONS The pollen filter ...

Page 44: ..._______________________ Date _____ _____ _____ Technicians Name ____________________________________ Maintenance Item Verification Reference Service Invoice Date Record Blower Hours Displayed on LCD Screen As Desired Clean Replace Pollen Filters Routine Maintenance Section Clean every two weeks or as required Change every six months Perform Testing Process Testing Section After service is performe...

Page 45: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032412 REV 00 ROUTINE MAINTENANCE PAGE 4 This page intentionally left blank ...

Page 46: ...oblems as well as a flow chart and table to simplify the troubleshooting process The error code chart lists all error codes the associated problem and suggested corrective action to be taken WARNING Disconnect the electrical supply before repairing the device CAUTION Electrical components used in this device are subject to damage by static electricity Use the proper static discharge equipment and ...

Page 47: ...ify Problem by Visual Inspection Operate Unit Observe Behavior Perform a specific test Use Manometer to Verify Pressure FollowTroubleshooting Table Substitute Known Good Parts if available Perform System Final Test Repair per Procedures in Repair Replacement Section Run Unit for Minimum of one hour two if the blower was replaced Perform System Final Test ...

Page 48: ...te operator response The alarm signal consists of a red LED and a high priority sound The display has the message ALARM at the top of the screen Medium Priority These alarms require prompt operator response The alarm signal consists of a yellow LED and a medium priority sound The display has the message ALARM at the top of the screen Low Priority These alarms require operator awareness The alarm s...

Page 49: ...LED control panel backlight do not apply to this alarm This pattern is indicated as MEDIUM PRIORITY SOUND The medium priority sound repeats a pattern of three beeps every 20 seconds until the Silence or Reset button is pressed The silence period is one minute This pattern is indicated as LOW PRIORITY SOUND The low priority sound repeats a pattern of two beeps every 30 seconds until the Silence or ...

Page 50: ...he LED resumes flashing when the silence period expires or if a new alarm occurs The LED turns off when all medium and low priority alarms with an automatic reset method end and there are no medium or low priority alarms with a manual reset method active Additionally the yellow alarm LED turns off when you press the Reset Button DISPLAY BEHAVIOR For high medium and low priority alarms the display ...

Page 51: ...ulation High alarm the cm H2O and ALARM icons flash and the LCD backlight is turned on Pressing either the Silence or Reset button exits this screen and returns to the previous screen If the condition occurs for 0 5 seconds the device cycles to EPAP After 3 seconds if the condition continues a high priority alarm is generated but the device still operates If the condition is still detected after 1...

Page 52: ...connect Alarm is a high priority alarm It occurs when the patient is disconnected from the BiPAP Synchrony for the time specified in the Patient Disconnect alarm time setting 0 15 or 60 seconds When a patient disconnect alarm occurs the Patient and ALARM icons flash on the display and the LCD backlight is turned on A setting of zero disables the Patient Disconnect alarm This alarm does not automat...

Page 53: ... is turned on This alarm does not automatically reset Press the reset button to manually reset the alarm POWER ALARMS The BiPAP Synchrony power alarms are described below EXTERNAL BATTERY DISCHARGED This alarm occurs when the external battery is below 9 8V This alarm does not occur if AC power is available but the Low External Battery alarm remains active The red alarm LED flashes when this alarm ...

Page 54: ...er It is a low priority alarm When this alarm occurs the yellow LED is on and the DC power LED flashes upon detection When the alarm is reset the yellow LED goes away and the DC power LED stops flashing but remains on to indicate that DC power is being used The low priority audible alarm sounds This alarm automatically resets when AC power is restored Additionally you can use the Reset button to m...

Page 55: ...n PCA Replace Main PCA Intermittent Power Supply Problem An intermittent on off condition exists unit alarms randomly or indicator lights blink sporadically Power cord Power Supply AC inlet Main PCA loose connections Inspect power cord and power supply for fraying at cable ends Inspect all connections on the Main PCA Replace Power Supply Replace Main PCA Noise Missing or damaged rubber feet on bot...

Page 56: ... Humidifier base is not damaged Make sure BiPAP Synchrony is seated properly on the humidifier base Inspect BiPAP Synchrony Main PCA for damage to the Humidifier On Off button Inspect Heater Plate to see that it is connected to the humidifier Main PCA and that it is not damaged Replace Power Cord Replace Main PCA in humidifier base Realign or replace light pipe Replace Humidifier Main PCA Reset Bi...

Page 57: ...r failure Main PCA failure Check motor plug PCA connections Troubleshoot by substitution with a known good Blower S A Ensure connections are secure Replace the blower assembly Replace the Main PCA Pressure check out of range Occluded or restricted pressure tube Defective Valve Defective pressure sensor Blower speed regulation Leaks in flow path Check pressure with calibrated Manometer Replace pres...

Page 58: ...PCA or blower malfunction Inspect pressure tubing for secure connections and kinks Check blower for leaks Secure pressure tubing connections Check Replace Valve Replace blower pressure tubing or Main PCA Audible Alarm During audible alarm condition the alarm is not audible Audible Alarm cable not connected to Main PCA Buzzer Assembly Main PCA Perform power up sequence Visually verify the LEDs and ...

Page 59: ...er source as required If 12 VDC supply and DC cords are okay replace Main PCA Ramp Pressure The pressure does not ramp correctly No ramp time prescribed in the CPAP mode Ramp minimum pressure has to be lower than CPAP pressure Main PCA Ramp button not functioning Verify the patient s prescriptionspecifiedramp Make sure unit was set for ramp Perform the Performance Verification Testing Procedure Se...

Page 60: ...puter CONNECTING THE BIPAP SYNCHRONY TO YOUR COMPUTER 1 Connect the Sleep Link interface card and cable between the BiPAP Synchrony and the computer serial port 2 Connect the BiPAP Synchrony to the proper power source RETRIEVING THE ERROR CODES 1 With your mouse click on the Start Button of your computer 2 Select Programs Respironics Tools Read Error Logs 3 The software will load automatically 4 W...

Page 61: ...T E8 IRQ Stack Overflow REBOOT E9 IRQ Stack Underflow REBOOT E10 Timer Stack Overflow REBOOT E11 Timer Stack Underflow REBOOT E12 Service Stack Overflow REBOOT E13 Service Stack Underflow REBOOT E14 Thread Stack Overflow REBOOT E15 Undefined Instruction REBOOT E16 Unexpected Software Interrupt REBOOT E17 Microprocessor Prefetch Exception REBOOT E18 Data Access Exception REBOOT E19 Reserved Excepti...

Page 62: ... Data to Parameter Storage REBOOT E35 Unable to write to parameter storage STOP E36 Parameter Out of Range STOP E37 Corrupt Real Time Clock Value CONTINUE E38 Real Time Clock not Ticking CONTINUE E39 Unable to Queue Data to User Interface REBOOT E40 Invalid Built in Self Test Call Not Used E41 Over Pressure Condition STOP E42 Operating System not Responding to Software REBOOT E43 Insufficient Volt...

Page 63: ...e STOP E64 External Watchdog failure STOP E65 Unexpected Watchdog Reset REBOOT E66 Reserved for Future Use REBOOT E67 Operating System Failed Initialization REBOOT E68 Unable to Queue Data for Communication REBOOT E69 Sampling Thread Locked REBOOT E70 Execution Thread Locked REBOOT E71 Internal RAM Failure STOP E72 Unable to Queue Data for logging REBOOT E73 Reserved for Future Use REBOOT E74 Rese...

Page 64: ...le level of risk REBOOT This group contains error conditions in which there is a reasonable expectation that the error was a transient and the device will perform properly after a system reboot STOP This group contains error conditions in which there is a low confidence in the ability of the device to operate within specification or may cause unacceptable level of risk Additionally any three 3 Reb...

Page 65: ... Defective RAM chip Replace Main PCA E10 Timer Stack Overflow Defective RAM chip Replace Main PCA E11 Timer Stack Underflow Defective RAM chip Replace Main PCA E12 Service Stack Overflow Defective RAM chip Replace Main PCA E13 Service Stack Underflow Defective RAM chip Replace Main PCA E14 Thread Stack Overflow Defective RAM chip Replace Main PCA E15 Undefined Instruction Defective FLASH chip Repl...

Page 66: ...nsor Replace Pressure Tubing Replace Main PCA E28 Empty Calibration Table Improper Calibration Defective FLASH Chip Recalibrate Replace Main PCA E29 Excessive Drift on Blower Pressure Sensor Occluded or Restricted Pressure Tube Defective Pressure Sensor Replace Pressure Tubing Replace Main PCA E30 Unrecognized Version of Parameter Storage Normal for First Time Power Up Defective EPROM Remove and R...

Page 67: ...ce Out of Range Defective Power Supply Replace Main PCA E45 5V Reference Out of Range Defective Power Supply Replace Main PCA E46 Bulk Voltage Out of Range Defective Power Supply Replace Main PCA E47 15V Reference Out of Range Defective Power Supply Replace Main PCA E48 Railed Flow Sensor Occluded or Restricted Flow Tube Defective Flow Sensor Replace Flow Tube Replace Main PCA E49 Blower Pressure ...

Page 68: ...pressure sensor Replace Main PCA Replace Pressure Tube E61 Real time Clock s Battery Dead Dead Battery Replace Main PCA E62 Blower Speed exceeds maximum limit Defective Motor Drive chip Replace Main PCA E63 Internal Watchdog Failure Defective RAM chip Replace Main PCA E64 External Watchdog failure Defective Microprocessor Replace Main PCA E65 Unexpected Watchdog Reset Defective FLASH or RAM chip R...

Page 69: ...ective Motor Drive Chip Defective Valve Defective PCA Excessive leak in patient circuit Replace Main PCA Replace Valve Replace Main PCA Correct leak in patient circuit E79 Unable to Maintain Pressure Support Defective Valve Defective PCA Excessive leak in patient circuit Replace Valve Replace Main PCA Correct leak in patient circuit E80 Barometric Pressure Sensor Failure The raw value from the bar...

Page 70: ...n mode Remove Card Exit Calibration mode Then reinsert card C6 Card is Corrupt Erase or reprogram card C7 Reserved N A C8 Unable to Read from SmartCard Card inserted Upside down Remove card and reinsert properly Otherwise card is damaged and should be replaced C9 C10 C100 C101 Card is Corrupt Erase or reprogram card C103 C105 Card Contains an Unknown Prescription Card contains a prescription that ...

Page 71: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032443 REV 00 TROUBLESHOOTING DIAGNOSTICS PAGE 26 This page intentionally left blank ...

Page 72: ...ement section more detailed support information is provided to illustrate the exact component location and replacement procedure s For technical assistance or replacement part ordering information contact Respironics Product Support USA and Canada Phone 1 800 345 6443 Fax 1 800 866 0245 Email service respironics com International Phone 1 724 387 4000 Fax 1 800 387 5012 Visit Respironics Home Page ...

Page 73: ... item must be removed or installed and should be used as a guideline for quick reference WARNING To prevent electrical shock disconnect the electrical supply before attempting to make any repairs to the BiPAP Synchrony Ventilatory Support System CAUTION Electromagnetic components used in this unit are subject to damage from static electricity Repairs made to this unit must be performed only in an ...

Page 74: ...IR REPLACEMENT PAGE 3 1032444 REV 00 FIGURE A REMOVAL FLOW CHART Alarm Label Key Pad Top Enclosure Main PCA Outlet Port Flow Element Diffuser Coupler Valve Assembly Blower Assembly Muffler Buzzer Assembly Bottom Enclosure with foam Filters Filter Cover ...

Page 75: ...2444 REV 00 REPAIR REPLACEMENT PAGE 4 FIGURE B INSTALLATION FLOW CHART Bottom Enclosure with foam Buzzer Assembly Muffler Blower Assembly Valve Assembly Diffuser Coupler Outlet Port Flow Main PCA Top Enclosure Alarm Label Key Pad Filter Cover Filters ...

Page 76: ...nstalled During Process Top Enclosure FIGURE C REMOVAL AND INSTALLATION OF THE TOP ENCLOSURE To remove the Top Enclosure 1 Place the device on a protected work surface and carefully turn it over exposing the bot tom enclosure 2 Using a Phillips screwdriver remove the three screws that secure the top enclosure to the bottom enclosure ...

Page 77: ...evice to its upright position 4 Lift the top enclosure up and away from the bottom enclosure To Install the Top Enclosure 1 Place the new top enclosure down over the key pad and Main PCA 2 While securely holding the top enclosure and bottom enclosure together carefully turn the device upside down 3 Insert and tighten the three Phillips screws to secure the top and bottom enclosure together Screws ...

Page 78: ...IT ASSEMBLY To remove the Main PCA 1 Remove the Top Enclosure Refer to page 5 for more detailed instructions on removing the Top Enclosure 2 Lift the Main PCA and hold it slightly above the Blower Assembly to provide access to the blower cable connector and buzzer connector 3 Disconnect the blower connector from the Main PCA 4 Disconnect the buzzer from the Main PCA 5 Disconnect the pressure tubin...

Page 79: ...00 REPAIR REPLACEMENT PAGE 8 FIGURE F LOCATION OF BLOWER CABLE CONNECTOR AND BUZZER CONNECTOR FIGURE G PRESSURE TUBING FIGURE H FLOW SENSOR TUBING AND VALVE ASSEMBLY Blower Connector Buzzer Connector Pressure Tubing Flow Sensor Tubing Valve Assembly Connector ...

Page 80: ...y to P2 on MT2 3 Attach the valve assembly connector to J9 on the Main PCA 4 Attach the pressure tubing from the outlet port to the flow sensor marked Outlet on the Main PCA 5 Attach the pressure tubing from the blower to the sensor marked Sensor on the Main PCA 6 Attach the blower connector to J5 on the Main PCA 7 Attach the buzzer connector to J6 on the Main PCA Ensure that the wires are positio...

Page 81: ...o page 7 for more detailed instructions Key Pad FIGURE I KEY PAD To remove the Key Pad 1 Remove the Top Enclosure Refer to page 5 for more detailed instructions on removing the Top Enclosure 2 Remove the Main PCA Refer to page 7 for more detailed instructions on removing the Main PCA 3 Carefully lift the Key Pad from the Main PCA There are three locking pins that hold the key pad to the Main PCA F...

Page 82: ...ing pins with the three holes on the dis play assembly Press down on the locking pins until they snap into place FIGURE K PIN LOCATION 2 Install the Main PCA Refer to page 7 for more detailed instructions on installing the Main PCA 3 Install the Top Enclosure Refer to page 5 for more detailed instructions on installing the top enclosure Align Locking Pins Here ...

Page 83: ...Tubing Assembly FIGURE L REMOVAL AND INSTALLATION OF THE OUTLET FLOW TUBING To remove the Outlet Flow Tubing Kit 1 Remove the Top Enclosure Refer to page 5 for more detailed instructions on removing the top enclosure 2 Remove the Main PCA Refer to page 7 for more detailed instructions on removing the Main PCA 3 Disconnect the Flow Element from the Coupler and remove the Flow Element Outlet Port an...

Page 84: ...oute the Flow Sensor Tubing underneath the Outlet Port and on the outside of the Cou pler as Shown in Figure L 4 Connect all Tubing to the Main PCA 5 Install the Main PCA Refer to page 7 for more detailed instructions on installing the Main PCA 6 Install the Top Enclosure Refer to page 5 for more detailed instructions on installing the top enclosure CAUTION Twisting and or turning the Flow Element...

Page 85: ...CA Refer to page 7 for more detailed instructions on removing the Main PCA 3 Remove the Outlet Flow Tubing Refer to page 12 for more detailed instructions on removing the Outlet Flow Tubing 4 Slide the Coupler off the Diffuser Assembly 5 Slide the Diffuser out of the Valve Assembly To install the Diffuser Assembly 1 Slide the Diffuser into the Valve Assembly 2 Slide the Coupler onto the other end ...

Page 86: ...Assembly FIGURE N REMOVAL AND INSTALLATION OF VALVE ASSEMBLY To remove the Valve Assembly 1 Remove the Top Enclosure Refer to page 5 for more detailed instructions on removing the Top Enclosure 2 Remove the Main PCA Refer to page 7 for more detailed instructions on removing the Main PCA 3 Remove the Outlet Flow Tubing Refer to page 12 for more detailed instructions on removing the Outlet Flow Tubi...

Page 87: ... wires towards the rear of the unit 3 Fasten the Valve Assembly to the Bottom Enclosure standoffs using the three screws and washers 4 Slide the elbow over the blower outlet 5 Install the Diffuser Assembly Refer topage 14 for more detailed instructions on installing the Diffuser Assembly 6 Install the Outlet Flow Tubing Refer to page 12 for more detailed instructions on installing the Outlet Flow ...

Page 88: ...Refer to page 5 for more detailed instructions 2 Remove the Main PCA Refer to page 7 for more detailed instructions 3 Remove the two screws that hold the damper strap to the Bottom Enclosure 4 Lift the damper strap up and away from the blower 5 Gently pull the pressure tubing from the blower outlet pickoff 6 Slide the Valve Assembly elbow off of the blower outlet 7 Lift the Blower Assembly up and ...

Page 89: ...wer Assembly Make sure the blower wires and connector are aligned with the cut out in the blower top and the slot in the top of the Blower Assembly 4 Place the damper strap onto the blower assembly 5 Align the damper strap with blower assembly with the screw holes in the Bottom Enclo sure 6 Fasten the damper strap down to the Bottom Enclosure with the two screws 7 Slide the Valve Assembly elbow on...

Page 90: ...etailed instructions Main PCA Refer to page 7 for more detailed instructions Outlet Flow Tubing Refer to page 12 for more detailed instructions Diffuser Assembly Refer to page 14 for more detailed instructions Valve Assembly Refer to page 15 for more detailed instructions Blower Assembly Refer to page 17 for more detailed instructions Muffler FIGURE R REMOVAL AND INSTALLATION OF THE MUFFLER ...

Page 91: ...r screws that fasten the Muffler to the Bottom Enclosure 8 Lift the Muffler up and away from the Bottom Enclosure To install the Muffler 1 Place the Muffler onto the Bottom Enclosure 2 Ensure the exhaust air path foam and the inlet air path foam are aligned properly 3 Fasten the Muffler down to the bottom with four screws 4 Install the Blower Assembly Refer to page 17 for more detailed instruction...

Page 92: ...ain PCA Refer to page 7 for more detailed instructions 3 Remove the Outlet Flow Tubing Assembly Refer to page 12 for more detailed instruc tions 4 Remove the two screws and washer that fasten the buzzer assembly to the Bottom Enclo sure and lift the buzzer up and away from the Bottom Enclosure To install the Buzzer Assembly 1 Place the buzzer in the Bottom Enclosure and fasten it down using two sc...

Page 93: ...ons Buzzer Refer to page 21 for more detailed instructions Bottom Enclosure FIGURE T BOTTOM ENCLOSURE To remove the Bottom Enclosure 1 Remove the Top Enclosure Refer to page 5 for more detailed instructions 2 Remove the Main PCA Refer to page 7 for more detailed instructions 3 Remove the Outlet Flow Tubing Assembly Refer to page 12 for more detailed instruc tions 4 Remove the Diffuser Assembly Ref...

Page 94: ...nder the cut out for the On Off button FIGURE U PRESSURE ON OFF STICKER PLACEMENT 3 Position the end of the light pipe with the notch in it towards the Bottom Enclosure 4 Insert the Light Pipe into the Bottom Enclosure until the Light Pipe snaps in the mating fea ture in the bottom FIGURE V LIGHT PIPE PLACEMENT 5 Place the Exhaust Air Path Foam onto the Bottom Enclosure Refer to Figure W 6 Place t...

Page 95: ...e 17 for more detailed instructions 10 Install the Valve Assembly Refer to page 15 for more detailed instructions 11 Install the Diffuser Assembly Refer to page 14 for more detailed instructions 12 Install the Outlet Flow Tubing Assembly Refer to page 12 for more detailed instructions 13 Install the Main PCA Refer to page 7 for more detailed instructions 14 Install the Top Enclosure Refer to page ...

Page 96: ...ch of the repair kits for the BiPAP Synchrony system For technical assistance or replacement part ordering information contact Respironics Product Support USA and Canada Phone 1 800 345 6443 Fax 1 800 866 0245 Email service respironics com International Phone 1 724 387 4000 Fax 1 800 387 5012 Visit Respironics Home Page on the World Wide Web at www respironics com ...

Page 97: ... 6 1018156 Diffuser Page 7 1017912 Valve Assembly Page 8 1023818 Blower Assembly Page 9 1017913 Muffler Page 10 1018163 Buzzer Assembly Page 11 1032132 Bottom Enclosure Page 12 1017937 Warning Label Page 13 1005945 Ultra Fine Filter Page 14 1005964 Pollen Filter Page 15 1019523 Filter Cap Page 16 1012832 60 Watt Power Supply Page 17 1018160 Alarm Label Page 18 1007492 SleepLink Communication Cable...

Page 98: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 3 1032445 REV 00 TOP ENCLOSURE REPAIR KIT PART NUMBER 1031394 Included in Kit Tools Required Top Enclosure Phillips Screwdriver No 2 Medium ...

Page 99: ...L INFORMATION 1032445 REV 00 REPAIR KITS PAGE 4 MAIN PRINTED CIRCUIT ASSEMBLY PCA REPAIR KIT PART NUMBER 1031732 Included in Kit Tools Required Main PCA Phillips Screwdriver No 2 Medium SmartCard Seal Power Switch Seal Connector Seal ...

Page 100: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 5 1032445 REV 00 KEYPAD REPAIR KIT PART NUMBER 1031731 Included in Kit Tools Required KeyPad Phillips Screwdriver No 2 Medium ...

Page 101: ...KITS PAGE 6 OUTLET FLOW TUBING REPAIR KIT PART NUMBER 1025184 Included in Kit Tools Required Flow Element Phillips Screwdriver No 2 Medium Outlet Port Flow Sensor Tubing x2 Pressure Tubing x2 Coupler NOTE This kit comes pre assembled for easy installation in the device ...

Page 102: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 7 1032445 REV 00 DIFFUSER ASSEMBLY REPAIR KIT PART NUMBER 1018156 Included in Kit Tools Required Diffuser Phillips Screwdriver No 2 Medium ...

Page 103: ...RVICE TECHNICAL INFORMATION 1032445 REV 00 REPAIR KITS PAGE 8 VALVE ASSEMBLY REPAIR KIT PART NUMBER 1017912 Included in Kit Tools Required Valve Assembly Phillips Screwdriver No 2 Medium Grommets x3 Screws x3 Washers x3 ...

Page 104: ...TECHNICAL INFORMATION REPAIR KITS PAGE 9 1032445 REV 00 BLOWER ASSEMBLY REPAIR KIT PART NUMBER 1023818 Included in Kit Tools Required Blower Assembly Phillips Screwdriver No 2 Medium Blower Cap Damper Strap Doughnut Screws x2 ...

Page 105: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032445 REV 00 REPAIR KITS PAGE 10 MUFFLER REPAIR KIT PART NUMBER 1017913 Included in Kit Tools Required Muffler Phillips Screwdriver No 2 Medium Screws x4 ...

Page 106: ...NY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 11 1032445 REV 00 BUZZER ASSEMBLY REPAIR KIT PART NUMBER 1018163 Included in Kit Tools Required Buzzer Assembly Phillips Screwdriver No 2 Medium Screws x2 Washers x2 ...

Page 107: ...REPAIR KIT PART NUMBER 1032132 Included in Kit Tools Required Bottom Enclosure Phillips Screwdriver No 2 Medium Light Pipe AVAPS Label Pressure On Off Label Exhaust Air Foam Inlet Air Foam Screws x3 NOTE Contact Respironics Product Support for the proper labeling when replacing the bottom enclosure ...

Page 108: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 13 1032445 REV 00 WARNING LABEL REPAIR KIT PART NUMBER 1017937 Included in Kit Tools Required Warning Label None ...

Page 109: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032445 REV 00 REPAIR KITS PAGE 14 ULTRA FINE FILTER REPAIR KIT PART NUMBER 1005945 Included in Kit Tools Required Ultra Fine Filter None ...

Page 110: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 15 1032445 REV 00 POLLEN FILTER REPAIR KIT PART NUMBER 1005964 Included in Kit Tools Required Pollen Filter None ...

Page 111: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032445 REV 00 REPAIR KITS PAGE 16 FILTER CAP REPAIR KIT PART NUMBER 1019523 Included in Kit Tools Required Filter Cap None ...

Page 112: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 17 1032445 REV 00 60 WATT POWER SUPPLY REPAIR KIT PART NUMBER 1012832 Included in Kit Tools Required Power Supply None ...

Page 113: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032445 REV 00 REPAIR KITS PAGE 18 ALARM LABEL REPAIR KIT PART NUMBER 1018160 Included in Kit Tools Required Alarm Label None ...

Page 114: ...AP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 19 1032445 REV 00 SLEEPLINK COMMUNICATION CABLE REPAIR KIT PART NUMBER 1007492 Included in Kit Tools Required SleepLink Communication Cable None ...

Page 115: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032445 REV 00 REPAIR KITS PAGE 20 SMARTCARD SEAL REPAIR KIT PART NUMBER 1031099 Included in Kit Tools Required SmartCard Seal None ...

Page 116: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION REPAIR KITS PAGE 21 1032445 REV 00 TUBING REPAIR KIT PART NUMBER 1032896 Included in Kit Tools Required Pressure Tubing x2 None Flow Tubing x2 Coupler ...

Page 117: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032445 REV 00 REPAIR KITS PAGE 22 This page intentionally left blank ...

Page 118: ... Synchrony can be calibrated the device must be run in for at least 2 hours to avoid possible calibration failures EQUIPMENT REQUIRED 0 25 Test Orifice RI p n 332353 PROCEDURE 1 Connect the test orifice to the outlet port of the unit 2 Enter the therapy setup menu refer to the System Setup Porcedures Section for detailed instructions Set the unit to CPAP mode and set the pressure to 20 cm H2O 3 Ru...

Page 119: ...ses at least 1 cm H2O in approximately 1 minute Record results on test data sheet REAL TIME CLOCK CALIBRATION The BiPAP Synchrony will record and track several different parameters e g patient pressures apnea events when and how the device is used error codes etc To do this in a logical manner and for a technician or therapist to know exactly when a certain event has occurred the BiPAP Synchrony r...

Page 120: ...032447 REV 00 FIGURE A RESPIRONICS SERVICE SOFTWARE WEB PAGE 5 Click on the Download button adjacent to Service Center Tools Suite Refer to Figure B FIGURE B UTILITY TOOLS WEB PAGE 6 When you click on the Download button the following window will appear Click Here Click Here ...

Page 121: ...location on your PC Click Save if you wish to copy the software to a CD_ROM and install it on other PCs 8 Once you have installed the software open Service Center Tools from the Start menu NOTE Clicking on Run installs the software onto your PC The program will be accessible from the Start menu in your Windows Task bar NOTE Remember to periodically log onto http servicesoftware respironics com and...

Page 122: ...ESTING CALIBRATION PAGE 5 1032447 REV 00 FIGURE D START MENU 9 Once you launch the software click on the Drop Down Menu and select Real Time Clock Calibration Refer to Figure E FIGURE E DROP DOWN MENU Click Here to Launch the Software Drop down Menu ...

Page 123: ... 00 TESTING CALIBRATION PAGE 6 10 Click the Execute Tool button Refer to Figure F FIGURE F EXECUTE TOOL BUTTON 11 When the program has finished a Success screen will appear Click the OK button FIGURE G REAL TIME CLOCK CALIBRATION COMPLETE Execute Tool Button ...

Page 124: ... Source CPAP capable of 60 lpm Smooth Bore Patient Tubing for intradevice connection REMstar Heated Humidifier optional PROCEDURE 1 Connect the RS 232 connector of the SleepLink cable to the communication port 1 of your computer Connect the other end to the cable to the SleepLink card Slide the card into the SmartCard slot on the BiPAP Synchrony the card must be inserted with the words SleepLink f...

Page 125: ...LIBRATION PAGE 8 7 Click on the Respironics Utility Tools Software Individual Updates link FIGURE H RESPIRONICS SERVICE SOFTWARE PAGE 8 Click on the Download button adjacent to Service Center Calibration FIGURE I UTILITY TOOLS SOFTWARE INDIVIDUAL PAGE Click Here Click Here ...

Page 126: ...ou wish to copy the software to a CD_ROM and install it on other PCs 11 Once you have installed the software open Service Center Calibration Software from the Start menu Refer to Figure D 12 Start the calibration by clicking on the white run time arrow in the upper left hand corner of the window NOTE Clicking on Run installs the software onto your PC The program will be accessible from the Start m...

Page 127: ...13 The program will then prompt the user to enter the serial number After typing in the serial number click OK The program will ask you to enter the model number Then click OK Enter the user name and hit ENTER on the keyboard NOTE Click the appropriate button in Figure M You may run the Calibration Software with or without a humidifier ...

Page 128: ...ibration Click on the OK button FIGURE N SYSTEM CALIBRATION 16 Observe the manometer If the pressure is higher than 4 00 cm H2O click on the red but ton to decrease the blower speed If the pressure on the manometer is lower than 4 00 cm H2O click on the green button to increase blower speed Each time a button is clicked the pressure will change by approximately 0 2 cm H2O When 4 00 cm H2O is achie...

Page 129: ...TER on the keyboard FIGURE P ENTERING MANOMETER READING 18 The program will now request calibration at several higher pressures Perform the same procedure for the remaining different settings 19 After the last pressure calibration is performed the following prompt will appear indicating the program is about to start the flow element calibration The program will first calibrate positive flow ...

Page 130: ...block the end of the O2 adapter Connect a section of patient tubing between the O2 adapter and the inlet of the flow meter Connect another section of patient tubing from the outlet of the flow meter to the control valve completely open the flow valve Click on the green OK button on the program window FIGURE R CALIBRATION CIRCUIT ...

Page 131: ...n to decrease the flow If the flow is less than 150 lpm click on the green button to increase the flow When the BiPAP Synchrony is delivering between 150 160 lpm click on the DONE button FIGURE S INCREASE DECREASE FLOW 22 Observe the flow meter and adjust the flow control valve until 146 lpm of flow is achieved Click on the green OK button FIGURE T FLOW ELEMENT CALIBRATION ...

Page 132: ... For each setting raise the flow control valve to set the flow and then type in each value After zero flow is confirmed the following prompt will appear FIGURE V ZERO FLOW CONFIRMATION 25 The program will now calibrate negative flow Connect another section of patient tubing between the outlet of the flow control valve and the outlet of the negative flow source Turn on the negative flow source and ...

Page 133: ... 26 The program will now calibrate the negative portion of the flow table Although the flow meter may not display a negative flow pressure against the normal direction of flow of the device is considered a negative flow Adjust the flow control valve until 10 lpm is dis played on the flow meter and click OK FIGURE X NEGATIVE FLOW VALUE DISPLAY ...

Page 134: ...sure sensor 30 The program will now ask for the barometric pressure reading Using your barometer enter the value in iniches FIGURE Z ENTERING THE BAROMETRIC PRESSURE 31 Pressure and flow accuracy of the device must now be verified The program will now read the pressure and flow parameters from the device and compare these reading to the pressure and flow values that the user will enter 32 The prog...

Page 135: ...e O2 port at the BiPAP Synchrony outlet port 35 The program will now verify the barometirc pressure Enter the value in inches of mer cury displayed on the barometer 36 When the pressure verification is complete the program will request a button test for the BiPAP Synchrony Press the buttons on the device in the order that they are numbered on the program screen FIGURE AA BUTTON TEST 37 When the bu...

Page 136: ...AGE 19 1032447 REV 00 PRINTING OF THE FINAL TEST DATA SHEET 38 Sign the sheet and retain as part of a device history record Refer toFigure AC This com pletes the calibration procedure The BiPAP Synchrony Current Draw Test must now be performed FIGURE AC TEST DATA SHEET ...

Page 137: ... allow the device to stabilize for at least one minute 4 Record the current readings from the Amprobe in the space provided on the Test Data Sheet Sign and date the test data sheet and retain for a device history record This con cludes the BiPAP Synchrony Current Draw Test NOTE It is recommended to use an adapted spare BiPAP Synchrony Power cord in conjunction with an Amprobe for measuring the cur...

Page 138: ...HRONY CURRENT DRAW TEST DATA SHEET Serial No _______________ Model No _______________ Tolerance Current Draw 25 cm H2O _______ 1 25 Amps Name print ____________________ Signature In Ink _________________ Date _____ _____ ____ NOTE Attach this form to print out from BiPAP Synchrony System calibration ...

Page 139: ..._________ 3 5 cm H2O 3c 20 cm H2O___________ 18 22 cm H2O 3e Synchrony Mode Trigger Performance Pass Fail___________ 3j Ramp Performance Bi Level Pass Fail___________ 3g S Mode Trigger Performance Pass Fail___________ Humidifier Testing Pass Fail___________ Name print ____________________ Signature In Ink _________________ Date _____ _____ ____ NOTE You should record all information on this data s...

Page 140: ...ected work station minimum requirement is a grounded mat and wrist strap Windows compatible personal computer running Windows 95 98 2000 NT with a CD ROM drive and internet access SleepLink Cable RI p n 1007492 Cleaning Cloth Digital Manometer Refer to page 2 Digital Multimeter Refer to page 2 Flow Meter Refer to page 2 Barometer Refer to page 3 Test Leads Isopropyl Alcohol Mild Detergent Pressure...

Page 141: ...le digital manometer that meets the above specifications A water column manometer may also be used DIGITAL MULTIMETER Specifications 2 5 digit readout minimum 0 0 20 0 VDC 0 0 25 0 VAC Acceptable Options Fluke 83 or better model any commercially available multimeter that meets the above specifications FLOW METER Specifications Range 180 to 180 LPM 2 Accuracy 1 LPM Resolution Acceptable Options Cer...

Page 142: ...NCHRONY SERVICE TECHNICAL INFORMATION TOOLS EQUIPMENT PAGE 3 1032448 REV 01 BAROMETER Specifications Range 83 102 kPa Acceptable Options Any commercially available barometer that meets the above specifications ...

Page 143: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032448 REV 01 TOOLS EQUIPMENT PAGE 4 This page intentionally left blank ...

Page 144: ...r which they are intended Patents are pending The schematics are intended to satisfy administrative requirements only They are not intended to be used for component level testing and repair Any changes of components could effect the reliability of the device prohibit lot tracking of electronic components and void warranties Repairs and testing are supported only at the complete board level The sch...

Page 145: ... ITCHCOND R U BBE R 3MM S P S T NO S W2 R 23 10 0K G ND S CR OLL S1029677 MIC RO DI G ITAL 1uF C122 C R3 ZTN155W 03 G ND R 8 10 0K NOTES 1uF C 2 1 C S 2 S O 3 W P 4 VSS 5 S I 6 S CK 7 HOLD 8 VCC 25LC080 U1 R 5 10 0K 1uF C 1 R191 10 0K R193 100K R 37 1uF C 4 4 WDI 1 R E S E T 5 VCC 2 G ND 3 MR U3 MAX6320 1uF C 11 1uF C 5 3 3V 3 2 4 1 Y2 32 768 K HZ Y1 3 6864 MHZ R 7 10 0K C R1 WHITE B R2032 1HE B1 ...

Page 146: ...RTH S YNCHRONY R E P LACE ME NT R 47 100K S1029677 15pF C 24 15pF C 85 R185 33 2 15pF C 25 1uF C 23 G ND 19 A14 24 A11 27 A8 44 A5 3 A2 40 B HE 17 WE 38 I O16 35 I O13 30 I O10 15 I O7 10 I O4 7 I O1 33 VCC 18 A15 12 VSS 26 A9 25 A10 2 A3 1 A4 39 B LE 41 OE 28 NC 34 VSS 32 I O12 31 I O11 14 I O6 13 I O5 23 NC 22 NC 5 A0 4 A1 43 A6 42 A7 21 A12 20 A13 6 C E 9 I O3 8 I O2 37 I O15 36 I O14 29 I O9 1...

Page 147: ... C 1 J 3 A 550pF F L6 G ND 550pF F L5 4 1 2 MM74VHC1GT32 3 GND 5 5V U19 Q31 MMBT3904LT 1 4 1 2 MM74VHC1GT32 3 GND 5 3 3V U32 LCD_BACK LIGHT NOTE NO C OP P E R UNDER C ONNEC TOR DIG ITAL S MARTCARD C ONNEC TOR S YNCHRONY R E P LACE ME NT INTER N ATIONAL 2700 OHMS 100 MHZ E 5 2700 OHMS 100 MHZ E 4 2700 OHMS 100 MHZ E 2 2700 OHMS 100 MHZ E 12 2700 OHMS 100 MHZ E 9 2700 OHMS 100 MHZ E 3 1 S DA 2 S CL ...

Page 148: ...K _MOT R 92 80 6K 25V 2 2uF C 40 C 42 3300pF R 86 4 75K 1uF C 36 P H2 R 82 12 1K 12V G ND R 70 100K E D MS E D MS E D MS E D MS 10 5 05 C HALLWIRTH S YNCHRONY R E P LACE ME NT R 93 10 0K 3 3V G ND G ND C109 S1029677 MOTOR C ONTR OLLER 1 CONN M 3 PI N 100 J 5 A 2 CONN M 3 PI N 100 J 5 B 3 CONN M 3 PI N 100 J 5 C R 98 10 0K C R25 LLSD103 G ND R 87 10 0K 12V MMBT3904LT 1 Q4 56 OHMS 100 MHZ E 24 15 14...

Page 149: ...16 G ND G ND 5V 5 6 7 U25 B OPA4234 4 12V 11 12V R 67 10 0K E D MS E D MS E D MS E D MS 10 5 05 C HALLWIRTH S YNCHRONY R E P LACE ME NT G ND G ND S CK G ND G ND S1029677 G ND R224 R126 1 00K 1uF C133 1 SO 2 V 3 SO 4 V MT3 S M5652 R100 1 00K G ND R218 2 VS 4 VOUT 3 G ND 1 NC MT5 1 SO 2 V 3 SO 4 V MT4 S M5652 1uF C115 01uF C125 5 6 7 4 GND 8 5V U10 B 1uF C131 1uF C129 1 INA 2 INA 3 R G A 4 R G A 5 R...

Page 150: ...ZZER _S LE E P G ND C R26 LLSD103 6 S W16B F 4 S W16B D 5 S W16B E G ND 2 S W16B B 1 S W16B A C 57 1 5F R172 100K G ND R210 12V G ND R122 1 00M 2 2uF C 93 6V 22uH L1 12V 5 6 7 4 GND 8 3 3V LM2903 U30 B 5V R111 10 0K 1uF 50V C138 G ND 1 2 3 BS S123LT 1 Q24 5V E D MS E D MS E D MS E D MS 10 5 05 C HALLWIRTH S YNCHRONY R E P LACE ME NT ALARM_VOLTAGE S1029677 B UZZER C IR CUIT RY 1 2 3 Q36 BS S84LT 1 ...

Page 151: ... 3V T P8 3 3V 1uF C 70 1uF C 59 E D MS E D MS E D MS E D MS 10 5 05 C HALLW IRT H S Y NCHRONY R E P LACE M E N T 3 3V R120 100 R119 ZER O G ND G ND G ND 3 3V S1029677 IN OUT OUT G ND T AB LM1117M P X 3 3 U12 1uF C 82 G ND 2 INP UT 7 ON OF F 5 NC 8 G ND 1 S W _OUTP UT 3 C _BOOS T 6 F B 4 G ND LM2676S 5 0 U16 G ND 25V C119 1000u F C R21 B160 1uF C 68 1uF C 73 1uF C 71 1uF C 64 1uF C 62 56 OHMS 100 M...

Page 152: ...2 VALVE_DAC DITHE R S CHEMATIC VALVE _INT 4 99K R146 MEASURED_PR E S S R135 100K 100K R137 1uF C105 1uF C103 1uF C117 5V R182 1uF C 98 R136 15 0K R131 10 0K 1uF C107 R134 10 0K 5V 2 2uF C101 E D MS E D MS E D MS E D MS 10 5 05 C HALLWIRTH S YNCHRONY R E P LACE ME NT G ND 2 C ONN M 2 P IN MIC RO FIT 3 0 J 9 B 2 2uF C 99 S1029677 R183 ZER O 12 13 14 LM324A 4 12V 11 12V U23 D 10 9 8 4 12V 11 12V LM32...

Page 153: ...BIPAP SYNCHRONY SERVICE TECHNICAL INFORMATION 1032449 REV 01 SCHEMATICS PAGE 10 This page intentionally left blank ...

Page 154: ...1032446 rev 00 BRM 01 15 2006 Reorder 1031896 ...

Page 155: ...BiPAP Synchrony Service Technical Information ...

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