Errors and Error Elimination
9.1 Fault, Symptom, Cause and Remedy
The voltage at the Corona is
very high.
The Corona is getting polluted.
Contact the service
hotline.
Realtime clock battery low.
Contact the service
hotline.
The circuit board temperature
is high.
The temperature of the internal
circuit board is high.
Turn off the device
and put it in a cooler
location.
The ambient humidity is near
the limits.
The ambient humidity is near
the limits of the allowed
operational range.
Perform the
measurement in a
drier environment if
possible.
A calibration will be necessary
soon.
Schedule a
calibration
appointment as
soon as possible.
The voltage at the Corona is
too high!
The Corona is too much
polluted.
Contact the service
hotline.
The ion current is outside the
allowed range.
There is moisture within the gas
path or the Corona wire is
broken.
The ion current is drifting.
There is moisture within the gas
path.
No connection with the
Corona possible.
The connector or the cable is
broken.
Contact the service
hotline.
No connection with the FCEM
module possible.
The connector or the cable is
broken.
Contact the service
hotline.
The FCEM checksum is not
correct.
Contact the service
hotline.
The supply voltages on the
mainboard are wrong.
The supply voltage is outside
the allowed range.
Contact the service
hotline.