If the light does not go off after the door is closed but the work light switch is in the off position the problem could be your control panel your receiver or your logic board.
Garage door opener logic board repair.
At garage door supply company we specialize in liftmaster replacement circuit boards for older model and newer model garage door openers.
The logic board may be involved when the doors travel only about 8 inches in the right.
Install the mounting screws in the new logic board.
Just follow these steps.
If the wiring connections are okay wait a few minutes before plugging the garage door opener back in disconnecting the power resets the logic board after an electrical disturbance.
Then test whether the opener works.
Push the antenna wire through the hole on the corner of the control panel.
High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener.
Unplug the garage door opener and check the wiring connections on the panel.
It will take 10 minutes tops and only requires a 1 4 in.
It depends on what is happening.
Explore more replacement parts below.
Remove the light cover take out the lightbulb disconnect the switch and safety sensor wires remove a few screws unplug the board and you re done.
So that s where most people even professionals start.
Connect the wires to the new logic board.
If you need to install a new system or replace a broke or failing circuit board liftmaster has a wide range of garage door logic board products to help fix any issues.
Garage door logic boards we have an incredible selection of garage door logic board products compatible with our chain garage door openers and belt garage door openers.
Step 1 remove the portion of the garage door opener that holds the controls from your garage s ceiling.
Position the new logic board on the control panel.
The logic boards are less expensive and easier to replace.
You can repair the circuit board so that your garage door opener can again properly function.
When your logic board goes bad we have the right replacement liftmaster garage door opener logic board at the lowest price for a fast fix.
Lay it on a workbench and use a screwdriver to loosen the screws holding it together.
Replacing a circuit board sounds like a scary garage door repair but it s really quite easy.
Garage door opener cannot opened by remote control one reason may be a bad capacitor.
From logic boards to chain kits to safety reversing sensors find the right liftmaster replacement part to help you with any garage door opener repair project.