Fault Finding
Listed below are some of the common problems found on the ASLD 2200, the list is not
comprehensive and if you are in any doubt please contact your local distributor or Partech.
Symptom
Digital display changes but does not relate correctly to the sensor position
Fault
Encoder incorrectly positioned
Corrective Action
Adjust the position of the encoder so that the blade passes centrally through the gap, it is also
advisable to check that the encoder is free from dust.
Symptom
Display does not correspond to the sensor position; sensor usually descends to the tank bottom
Fault
Slipping or broken drive belt
Corrective Action
If the belt is worn replace it, if the belt is undamaged then the belt can be retensioned using the
adjustment shown.
Mentenance and Repair
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