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CBE • Solar Panel
CBE PT738
Official technical documentation and workshop diagnostics for PT738.
Master Troubleshooting & Diagnostics Matrix
Error Code / Indicator
Symptom / Meaning
Step-by-Step DIY Fix
Suggested Actions
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Fault or non-connection of a temperature sensor
Possible Cause:
A temperature sensor is faulty or not connected
Check the temperature sensor connection and replace or reconnect it if necessary.
DIY Safe
