CBE • Solar Panel

CBE PT738

Official technical documentation and workshop diagnostics for PT738.

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
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A temperature sensor is faulty or has become disconnected
A temperature sensor is faulty or not connected
Check the temperature sensor connection and replace or reconnect it if necessary.
DIY Safe