The brakes may be time-out or not open, which requires checking their status and replacing relevant parts. There may be problems with the internal hardware of the motor cable or inverter, which requires troubleshooting.
Brake failure
The brakes may be time-out or not open, and their status needs to be checked and relevant parts replaced.
External connection motor cable failure
Internal hardware of the motor cable or inverter may have problems and needs to be debugged.
