Cntl Bd Overtemp

What does 55 mean?

The temperature sensor on the Main Control Board has detected an excessive heat condition, exceeding safe operating limits. This indicates that the control electronics are overheating, which can lead to instability or damage to the drive. Possible causes include inadequate cooling or a high ambient temperature.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Verify the drive's mounting and cooling system for proper airflow and heat dissipation, ensuring no obstructions.