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Troubleshooting AMX

Error Number
Drive calibration required
Error Code / System Message
HNDL CAL ERR 1-4
Error Question
When should I run AMX-Series drive-handle calibration?
Short Answer
Drive-handle calibration is required when the drive handle/transducer range or zero point is incorrect or related HNDL CAL errors occur.
Possible Causes
Handle transducer replacement/misalignment; calibration drift.
Troubleshooting Steps
Enter service calibration mode, perform the Drive Handle Calibration procedure, and confirm zero/forward/reverse values are within range before returning the unit to service.
Parts Areas to Check
Drive handle; Hall-effect transducers; CPU inputs
For Related Models
AMX-4, AMX-4+, Definium AMX 700
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