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Troubleshooting AMX
Error Number
Rotor errors 0410, 0403, 0404
Error Code / System Message
Error Question
How should I approach XR200amx/XR220amx rotor errors such as 0401, 0403 or 0404?
Short Answer
Rotor errors cover communication loss, phase overcurrent/open circuit, current imbalance and related rotor-board conditions.
Possible Causes
Tube stator/harness fault; Main Auxiliary or Power Module issue; rotor software/communication issue.
Troubleshooting Steps
Review related generator errors, run Rotation and Tube Rotor Impedance diagnostics, inspect rotor/tube-stator connections and use the error-specific workflow before replacing modules.
Parts Areas to Check
For Related Models
Optima XR200amx, Optima XR220amx
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