Troubleshoot Garage Door Opener Not Working

Before any garage door remote works correctly.

Troubleshoot garage door opener not working.

Of slack from the rail to the chain check your manual. Check the chain tension. It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned. Simple but true the remote transmitter needs power to send a signal to your opener.

If the leds on both sensors glow it means they are not faulty. Find the chamberlain garage door opener technical support you need to get your garage door opener operational. The opener remotely sends an infrared or ir signal to a receiver that triggers a switch promting an electric motor to open or close the garage door. Also verify the antenna on the motor unit is in the proper placement.

From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need. To help you troubleshoot your garage door issues here are the top 10 reasons your garage door won t work. Most chain drive openers suggest you tighten the chain so there s about 1 4 in. If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open.

Locate the force adjustment dials. Now point the safety sensors at each other. The transmitter batteries are dead. As with many such problems the most common problem is the simplest one the motor unit has been unplugged.

Finally it s possible the garage door opener s motor. Disconnect the pre wire from the garage door opener connect the white wire from the sensor to the white terminal of the garage door opener and then the black and white wire to the grey terminal. If pressing the button on your garage door s remote control doesn t work check the batteries first. You may also need to reprogram your keypad or replace the batteries in it.

If you re too far away this can cause a. Garage door won t open all the way. They can be found at the back panel of your craftsman garage door opener to increase the open force turn the open force dial about 1 4 of a full turn similarly to increase the close force turn the close force about 1 4 of a full turn operate your garage door.