Error Messages
Refer to the Troubleshooting section for problem resolution details.
OVER TEMP COMP
Compressor is too hot.
OVER TEMP HYD
Hydraulic oil is too hot.
COMP PROBE SHORT
Compressor temperature probe has failed in a shorted
condition.
COMP PROBE OPEN
Compressor temperature probe has failed in an open
condition.
HYD PROBE SHORT
Hydraulic temperature probe has failed in a shorted
condition.
HYD PROBE OPEN
Hydraulic temperature probe has failed in an open condition.
BATTERY LOW
The control box has sensed a low supply voltage.
PRESSURE SENSOR?
The pressure sensor has failed or is disconnected.
CONNECTION ERR
There is a connection problem between the control box in
the PREDATAIR and the display box.