PAGE 5-51118824, VER. 00
E-22 Humidifier plate is not making heat Log Only In the following order:
• Replace Heater Plate
• Orientation/Replace
Base Humidifier
Cable
• Replace Therapy
PCA
E-23 Humidifier plate temperature is at maximum
(183 degrees F)
Log Only
• Replace Heater Plate
• Replace Therapy
PCA
E-24 Flow offset error for 5 minutes consecutively. Vent Inop Replace Therapy PCA
E-25 Pressure Offset error (offset exceeded +/- 3
cmH
2O range for 5 minutes consecutively)
Vent Inop Replace Therapy PCA
E-26 Flow Sensor Table is corrupt Vent Inop Replace Therapy PCA
E-27 During acquisition of the 12C bus to communi-
cate with the EEPROM, there was a failure
Vent Inop Replace Therapy PCA
E-28 Program execution error. Reboot Replace Therapy PCA
E-29 Processor is unable to communicate with Am-
bient Sensor
Log Only Replace Therapy PCA
E-30 Program execution error Log Only Replace Therapy PCA
E-31 Program execution error Log Only Replace Therapy PCA
E-32 V bus has risen above 17.3 VDC for 25 ms. Vent Inop Replace Therapy PCA
E-33 Blower cannot be controlled: Not spinning, bro-
ken wires, broken Blower drive, wrong Blower
calibration
Reboot In the following order:
• Reseat Blower Con-
nectors
• Replace Blower Assy
• Replace Therapy PCA
E-34 Blower cannot be controlled (speed detected
as too high): Blower Control, broken wires, bro-
ken Blower drive, wrong Blower calibration.
Reboot In the following order:
• Reseat Blower Con-
nectors
• Replace Blower Assy
• Replace Therapy PCA
E-35 Blower cannot be controlled (speed detected
as negative)
Reboot In the following order:
• Reseat Blower Con-
nectors
• Replace Blower Assy
• Replace Therapy PCA
CODE DESCRIPTION TYPE ACTION