[Servo board XX](Power regeneration control board (No.XX)) ADC communication error. (for E0x series controllers)

Error handling: Motor power OFF.
Error reset: Possible.

Content: A problem with A/D conversion on the power regeneration control board.

Main causes:

1. A problem with the power regeneration control board.

2. An open circuit in the harness between the power supply unit and power regeneration unit.

3. A problem with the power supply unit power board.

Countermeasures:

1. Replace the power regeneration unit.

2. Check the wiring between the power supply unit and the power regeneration unit.

3. Replace the power supply unit.