[Cause]
The protective fuse (FUSE9) of the servo amplifier and fan motor +24V is blown.
[Countermeasure]
1. Replace the fan unit. Before implementing countermeasure 2 below, be sure to obtain an image backup of the controller.
2. Replace the servo amplifier board.
3. Replace the motherboard.
4. Replace side fenders.
For details, please take appropriate countermeasures according to "Fault Tracing Based on Error Codes" in the control device maintenance manual corresponding to the control device used.