AMX Troubleshooting & Technical Support
Results Count
Error Number
Error 0789
Error Code System Message
Question
What does error 0789 mean on a GE Optima XR200amx or XR220amx?
Short Answer
Error 0789: Thermal: Thermal sensor communication failure.
Possible Causes
Subsystem/category: Thermal. Manual recovery/error class: INHIBIT.
Troubleshooting Steps
Allow cooling when appropriate, verify airflow, and run generator thermal/70C diagnostics. Check the board or sensor identified by the code.
Parts Areas to Check
For Related Models
Optima XR200amx, Optima XR220amx
Error Number
Error 078A
Error Code System Message
Question
What does error 078A mean on a GE Optima XR200amx or XR220amx?
Short Answer
Error 078A: Thermal: There is no response from at least one thermal sensor.
Possible Causes
Subsystem/category: Thermal. Manual recovery/error class: INHIBIT.
Troubleshooting Steps
Allow cooling when appropriate, verify airflow, and run generator thermal/70C diagnostics. Check the board or sensor identified by the code.
Parts Areas to Check
For Related Models
Optima XR200amx, Optima XR220amx
Error Number
Error 078B
Error Code System Message
Question
What does error 078B mean on a GE Optima XR200amx or XR220amx?
Short Answer
Error 078B: Thermal: Rotor board temperature sensor failure.
Possible Causes
Subsystem/category: Thermal. Manual recovery/error class: INHIBIT.
Troubleshooting Steps
Allow cooling when appropriate, verify airflow, and run generator thermal/70C diagnostics. Check the board or sensor identified by the code.
Parts Areas to Check
For Related Models
Optima XR200amx, Optima XR220amx
Error Number
Error 078C
Error Code System Message
Question
What does error 078C mean on a GE Optima XR200amx or XR220amx?
Short Answer
Error 078C: Thermal: Incorrect temperature on Rotor board sensor ID.
Possible Causes
Subsystem/category: Thermal. Manual recovery/error class: INHIBIT.
Troubleshooting Steps
Allow cooling when appropriate, verify airflow, and run generator thermal/70C diagnostics. Check the board or sensor identified by the code.
Parts Areas to Check
For Related Models
Optima XR200amx, Optima XR220amx
Error Number
Error 0801
Error Code System Message
Question
What does error 0801 mean on a GE Optima XR200amx or XR220amx?
Short Answer
Error 0801: Sys: Exposure start timeout [Time > 180s].
Possible Causes
Subsystem/category: System Control. Manual recovery/error class: ABORT.
Troubleshooting Steps
Review the Class M error log for related errors, then run the SUIF diagnostic matching the affected generator subsystem.
Parts Areas to Check