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Troubleshooting AMX
Error Number
Error 0x078B
Error Code / System Message
Error Question
What does 0x078B mean on a GE Brivo XR285amx?
Short Answer
0x078B: Rotation not ready when requested temperature.
Possible Causes
The Djinn Beetle generator reported a Thermal SW fault: Rotation not ready when requested temperature.
Troubleshooting Steps
Run Power Supply Thermal and the applicable thermal sensor tests. Check cooling, fans, sensor wiring, tube thermal-switch resistance, and single-wire communication before replacing a module.
Parts Areas to Check
For Related Models
Brivo XR285amx
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