Respironics BiPAP Service Manual page 57

Event ID
82 IPC COMMS FAILURE
83 IPC CKSUM FAILURE
84 TUI SOFT RESET
85 MODE SETTING FAIL
86 ST IPAP SETTING FAIL
87 ST EPAP SETTING FAIL
88 ST RISE SETTING FAIL
89 ST RATE SETTING FAIL
90 ST I-TIME SETTING FAIL
91 ST RAMP TIME SETTING FAIL Controller processor detected that the ST mode ramp time setting change is not
REF 1029568 Rev B
Table 5-3: Significant Event Codes (Continued)
Comment / Corrective Action
Controller processor detected an IPC message failure.
1. Check the interprocessor communications cable.
2. If the problem persists replace the controller PCB.
3. Retrieve the DRPT and contact technical support.
Controller processor detected an IPC message with an invalid checksum.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
Controller processor detected an IPC soft reset message which was sent from the
user interface processor.
1. If the problem persists replace the controller PCB.
2. Replace the user interface PCB.
3. Retrieve the DRPT and contact technical support.
Controller processor detected that the mode setting change is not consistent with
the value stored in EEPROM.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
Controller processor detected that the ST mode IPAP setting change is not
consistent with the value stored in EEPROM.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
Controller processor detected that the ST mode EPAP setting change is not
consistent with the value stored in EEPROM.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
Controller processor detected that the ST mode rise time setting change is not
consistent with the value stored in EEPROM.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
Controller processor detected that the ST mode breath rate setting change is not
consistent with the value stored in EEPROM.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
Controller processor detected that the ST mode inspiratory time setting change is
not consistent with the value stored in EEPROM.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
consistent with the value stored in EEPROM.
1. Replace the controller PCB.
2. Retrieve the DRPT and contact technical support.
BiPAP Focus Ventilator Service Manual © Respironics, Inc.
Diagnostic Mode and Troubleshooting
Chapter 5
5-25