Garage Door Logic Board Symptoms

The logic board is the brains of the garage door opener.

Garage door logic board symptoms.

Just to list a few of the symptoms logic boards are often damaged during electrical storms and during power surges the logic board is basically the motherboard for your garage door opener. Even when putting the sensors directly together the receiver indicator light is not on. Your opener might not recognize the programmed limits it might not be sending the signal to open and or close your garage door and it could be a reduced range for your garage door opener remotes. Replace the rpm sensor if the door only moves a short distance and the learn light flashes 5 times.

Garage door opener cannot opened by remote control one reason may be a bad capacitor. The door only moves 6 to 8 inches and then stops when the logic board isn t receiving speed signals. The logic board on the garage door opener sends messages to the garage door telling it to open and close. Common problems experienced with garage door openers are often due to a faulty logic board.

Door won t close and blinks like it did when something s in the sensor path. A power surge due to lightening or a power outage in the house can damage the boards. The sending sensor indicator light is on but the receiving indicator light is not. The logic board shuts off the motor and flashes the learn light 5 times when it doesn t receive speed signals from the rpm sensor.

It contains the radio frequency rf receiver for the remote controls and other control components. Here is a brief trouble shooting guide. If your logic board has gone bad it can have numerous symptoms. The logic board is the brain center for the garage door opener.