Symptom
The sensor drives to the top limit.
Fault
It is likely that the sensor is fouled, if the problem persists after sensor cleaning then the sensor
is likely to have failed.
Corrective Action
Clean the sensor, if the problem persists contact Partech.
Symptom
The motor does not respond to changes in the sludge blanket level, but the sensor is working
correctly.
Fault
The motor drive circuit has failed, look for heat damage to the area shown.
Corrective Action
Return the mains circuit board to Partech for repair.
Mentenance and Repair
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