What should I do if the sublimation elevator stops reporting 12 fault?

The reason for the failure of sublimation elevator stop 12 is that the input power supply is asymmetric or the drive control panel is abnormal, and the treatment methods are as follows:

1. Check whether the three power supplies on the input side are balanced and the power supply voltage is normal, and adjust the input power supply.

2. Contact the agent or manufacturer for troubleshooting.