Troubleshooting
TARAtec 9/10
33 / 44
Fault
Cause
Corrective action
Lack of galvanic
isolation
Create galvanic
isolation.
Return the sensor to
the supplier for
checking /
reconditioning.
The sensor is defective.
Return the sensor to
the supplier for
checking /
reconditioning.
Underdriving
5
Run-in time too short.
Wait until the run-in
time has elapsed (see
section 4.5, p. 22).
The working electrode is
contaminated.
Perform maintenance
on the sensor (see
section 7, p. 25).
Lack of galvanic
isolation
Create galvanic
isolation.
Return the sensor to
the supplier for
checking /
reconditioning.
The sensor is defective.
Return the sensor to
the supplier for
checking /
reconditioning.
Green LED
flickering or
failing to light up
6
Defective
Power supply
Provide the correct
power supply.
5
See Tab. 7, p. 34
6
Only for sensors with digital electronics
