Warning signs
Common garage door opener problems
- The opener hums, clicks, or stopsThe cause may involve the motor, drive, trolley, travel system, power supply, or a door that requires too much force to move.
- The door closes and reversesPhoto-eye alignment, wiring, travel limits, obstructions, floor contact, and mechanical resistance can affect closing behavior.
- One control works and another does notRemote batteries, programming, keypad condition, wall-control wiring, lock mode, receiver compatibility, or signal interference may be involved.
- The opener runs but the door stays putA disconnected trolley, damaged drive component, broken spring, or lifting-hardware problem can separate opener movement from door movement.






