MOD BOARD T

What does FF88 mean?

An overtemperature condition has been detected within the AINT board of the inverter module. This indicates the internal temperature of the board has exceeded its safe operating limit.

• Over-temperature condition detected on a communication or module board.
• Inadequate ventilation for the module.
• Overload of the module's processing.
• External heat source impacting the module.

Click steps to track your progress.

1. 1

   Inspect the inverter cooling fan for proper operation, obstructions, or unusual noises.

2. 2

   Measure the ambient temperature around the inverter module and verify it is within the specified operating range.