Fault Code: FU108
Fault Description: Parameter Storage Fault

Possible Causes:

1. Abnormal parameter writing process

2. Abnormal parameter reading process

Troubleshooting Steps:

1. After modifying a parameter, power on again and check if the parameter value is saved.

2. If the parameter value is not saved and the fault still occurs after multiple power ups, the drive needs to be replaced.

Note: This fault indicates potential non-volatile memory (EEPROM) damage in the drive.