Respironics BiPAP Service Manual page 59

Event ID
201 MONITOR PROCESSOR TEST
FAILURE
202 MONITOR RAM TEST
FAILURE
203 MONITOR BOOT CRC TEST
FAILURE
204 MONITOR WATCHDOG TEST
FAILURE
205 MONITOR PROGRAM CRC
FAILURE
206 MONITOR COMPATIBILITY
FAILURE
The 3XX: user interface processor POST codes
300 POST SUCCESSFUL
301 POST BLOWER SWITCH
CONTROL FAILED
302 S/W VERSION MISMATCH
303 POST TCB NOT RESPONDING During POST the user interface processor detected that the controller processor
304-307 Unused
REF 1029568 Rev B
Table 5-3: Significant Event Codes (Continued)
Comment / Corrective Action
User interface processor integrity test failed during POST.
1. Replace user interface PCB.
User interface processor detected that the RAM memory test failed during POST.
1. Replace user interface PCB.
User interface processor detected that the boot software CRC test failed during
POST.
1. Replace user interface PCB.
User interface processor detected a watchdog circuit failure during POST.
1. Replace user interface PCB.
User interface processor detected that the monitor application software CRC test
failed during POST.
1. Re-download application software to ventilator (the ventilator must be on AC
power during software download procedure).
2. Replace user interface PCB.
User interface processor detected that the monitor application software is not
compatible with the user interface boot software.
1. Re-download application software to ventilator.
2. Replace user interface PCB.
No action required. The screen should display the message STARTING UP -
PLEASE WAIT.
User interface processor detected that the blower switch control test failed
during POST.
1. Check the blower switch control cable.
2. Replace the controller PCB.
3. Replace the user interface PCB.
User interface processor detected that the user interface and controller
processors have mismatched software versions.
1. Ensure that the download of the released software completes without any
errors reported.
timed out.
1. Check the interprocessor communications cable.
2. If the problem persists replace the controller PCB.
3. Replace the user interface PCB.
BiPAP Focus Ventilator Service Manual © Respironics, Inc.
Diagnostic Mode and Troubleshooting
Chapter 5
5-27