What to do if DoorHan DC Drives opener is not working?
- RRonald BennettAug 7, 2025
If your DoorHan DC Drives opener isn't working, there are several potential causes: * **Non-reliable network cable plug connection:** Turn on the power supply. * **Obstacle for infrared rays:** Remove any obstacles. * **Chain coupling declutching:** Pull the manual chain to turn on the protective switch.