Respironics BiPAP Synchrony Service And Technical Reference Manual page 62

Error Code
E25 Excessive Drift on Flow Sensor
E26 Communications Failure with LCD Driver Chip
E27 Excessive Drift on Outlet Pressure Sensor
E28 Empty Calibration Table
E29 Excessive Drift on Blower Pressure Sensor
E30 Unrecognized Version of Parameter Storage
E31 Un-repairable Parameter Storage
E32 Corrupt Parameter Storage
E33 Excessive Parameter Storage Size
E34 Unable to Queue Data to Parameter Storage
E35 Unable to write to parameter storage
E36 Parameter Out of Range
E37 Corrupt Real-Time Clock Value
E38 Real-Time Clock not Ticking
E39 Unable to Queue Data to User Interface
E40 Invalid Built-in Self Test Call
E41 Over Pressure Condition
E42 Operating System not Responding to Software
E43 Insufficient Voltage for Audible Alarm
E44 12V Reference Out of Range
E45 5V Reference Out of Range
E46 Bulk Voltage Out of Range
E47 -15V Reference Out of Range
E48 Railed Flow Sensor
E49 Blower Pressure Sensor Failure
E50 Flash Memory Failure
E51 Unrecognized Main PCA
E52 Blower Failure
E53 Blower Speed Out of Tolerance
1032443, R . 00
EV
B PAP S
I YNCHRONY
Description of Error
S & T
ERVICE ECHNICAL
Device Action
STOP
STOP
STOP
Not Used
STOP
STOP
STOP
STOP
STOP
REBOOT
STOP
STOP
CONTINUE
CONTINUE
REBOOT
Not Used
STOP
REBOOT
STOP
STOP
STOP
STOP
STOP
STOP
STOP
Not Used
STOP
STOP
STOP
T
ROUBLESHOOTING
I
NFORMATION
& D - P 17
IAGNOSTICS AGE