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Troubleshooting AMX
Error Number
Handle signal out of range
Error Code / System Message
HNDL CAL ERR 1-4 / ERROR 218
Error Question
How do I troubleshoot an AMX-Series drive-handle calibration error?
Short Answer
Handle errors indicate the zero, forward, reverse, or handle-check signals are outside expected calibration limits.
Possible Causes
Misadjusted Hall sensors; handle transducer supply/reference issue; failed handle calibration.
Troubleshooting Steps
Run drive-handle calibration, verify Hall-sensor voltages and handle-check signal, and inspect the handle transducer circuitry before replacing the drive controller.
Parts Areas to Check
Handle Hall sensors; CPU inputs; drive handle assembly
For Related Models
AMX-4, AMX-4+, Definium AMX 700
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