Errors and Error Elimination
The internal 3.3 V power
supply does not work.
Contact the service
hotline.
The circuit board temperature
is too high.
The temperature of the internal
circuit board is too high.
Turn off the device
and put it in a cooler
location.
The internal 5 V power supply
does not work.
Contact the service
hotline.
The heating element is
defective.
Contact the service
hotline.
The heating temperatures are
outside the limit value.
Turn off the device
for at least 10
minutes. If the error
persists, contact the
service hotline.
The “Gas Out” port is blocked.
Ensure that the
exhaust gas can
flow unhindered
through the "GAS
OUT" port.
The ambient temperature is
outside the specified range!
You cannot perform
a measurement
under the given
circumstances.
Perform the
measurement in a
suitable
environment.
The exhaust gas humidity is
too high.
The exhaust gas is very humid.
Remove the probe
and allow the
engine to warm up.
Pressure sensor defective.
Contact the service
hotline.
The ambient pressure is too
low.
The ambient pressure is out of
specified range (<860 mbar).
You cannot perform
a measurement
under the given
circumstances.
Perform the
measurement in a
suitable
environment.
The ambient pressure is too
high.
The ambient pressure is out of
specified range (>1060 mbar).
You cannot perform
a measurement
under the given
circumstances.
Perform the
measurement in a
suitable
environment.
The gas flow through the
device is too low.
Replace the filters
as shown in section
7.7.
The inlet gas flow is too low.