Garage Door Opener Logic Board Troubleshooting

The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.

Garage door opener logic board troubleshooting.

If you just want to get a new board and forget the repair you can get a new one on amazon http amzn to 2y1mabw in my last garage door repair video a ye. Use a step ladder to access the garage door opener s power cord and motor unit. Modern garage door openers are essentially small radios that operate at about 315mh and a few feet of extra distance can affect the signal. A power surge due to lightening or a power outage in the house can damage the boards.

Here is a brief trouble shooting guide. Reattach sending sensor to garage door opener using shortened wires. Garage door opener won t open all the way fix. Make sure that the antenna on the motor unit is hanging downward and is not damaged in any way.

If sending sensor indicator light glows steadily attach the receiving sensor. Also verify the antenna on the motor unit is in the proper placement. You may also need to reprogram your keypad or replace the batteries in it. Firstly check that you re using it within the range required for your opener.

Step 1 remove the portion of the garage door opener that holds the controls from your garage s ceiling. You can repair the circuit board so that your garage door opener can again properly function. Disconnect all wires from back of garage door opener. Remove the logic board.

Common problems experienced with garage door openers are often due to a faulty logic board. If you re too far away this can cause a problem with opening or closing the door. Unplug the garage door opener and check the wiring connections on the panel. If the light does not come on when the door opens or go off when it closes the problem could be the logic board.

Then test whether the opener works. Position a work table near the area under your motor unit to hold the garage door. Remove sensors from brackets and shorten sensor wires to 1 2 ft. 30 60 cm from back each of sensor.

Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast. Take the garage door opener down.