Garage Door Not Closing Light Flashing

If motor unit activates replace door control.

Garage door not closing light flashing.

If your garage door opener is still blinking try realigning the safety reversing sensors. If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch. Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting. You may want to check the back of the motor unit.

Only the button on the wall control or manual keypad inputs will open it. The blink rate on the garage door opener service light points to various error codes. If your garage door sending sensor is showing a yellow light and the other does not show a green light it is likely they are misaligned. Inspect door control wires for a short staple in wire replace as needed.

If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step. First check the sensor lights. Garage door sensor locations. Led is not lit on door control.

If this doesn t fix your problem then the problem is more than likely the safety reversing sensors. Once you push this button the light on the garage door opener will flash twice. In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor. Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights.

Lights on garage door opener flash and door will not close garage door light flashing but won t close when you see you garage door opener lights flashing and the garage door will not close it could be the lock button or the safety reversing sensors. Simply hold down the lock button on the wall control for about two seconds to disengage the lock. The remote control will not work. The locking feature is meant to prevent garage door remotes from opening your door.

Disconnect wires at door control touch wires together. Once you see the double flash press the control button on the remote control. To unlock your garage door opener push the lock button for 5 seconds. 3 light flashes problem.

If motor unit does not activate disconnect door control wires from motor unit. Depending on the brand. This is of course a safety feature to prevent the heavy garage door crushing anyone or anything that might be in the pathway of the door when it comes down. If the light flashing persists then the problem may be wire related.