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15
Maintenance
EN
GPG 01
7
Maintenance
The product is maintenance-free.
8
Troubleshooting
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer.
Error
Possible reason
Repair
Level sensor not ok,
sensor current inter-
rupted, line interruption
or not connected
Circuit interrupted
Connect the level sen-
sor
Check the connections
and cables
PTC thermistor defec-
tive
Replace the level sen-
sor
Level sensor not ok,
defective or submerged
PTC thermistor in liquid Remove the PTC ther-
mistor from the liquid
PTC thermistor defec-
tive
Replace the level sen-
sor
Level sensor not ok,
defective or not sub-
merged
PTC thermistor not in
liquid
Submerge the PTC
thermistor into liquid
PTC thermistor defec-
tive
Replace the level sen-
sor
Device cannot be
switched on
Battery discharged
Charge the battery
Product or battery
defective
Send the product to the
manufacturer
Other malfunctions
-
Contact the AFRISO
service hotline