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Troubleshooting AMX
Error Number
Error 0487
Error Code / System Message
Error Question
What does error 0487 mean on a GE Optima XR200amx or XR220amx?
Short Answer
Error 0487: Rotor: Service mode diagnostic communication failure.
Possible Causes
Subsystem/category: Rotor. Manual recovery/error class: DEBUG.
Troubleshooting Steps
Review related generator errors. Run Rotation and Tube Rotor Impedance diagnostics; inspect tube-stator/rotor wiring and Power/Main Auxiliary communication.
Parts Areas to Check
For Related Models
Optima XR200amx, Optima XR220amx
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