The keypad doesn t work firstly check that you re using it within the range required for your opener.
Intermittent garage door opener failure.
If you re too far away this can cause a.
If the remote works only when held within a few feet of the motor unit rf interference is probably the problem.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
If the remote still fails to work then make sure that it is properly programmed.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Get on a step ladder and remove the light lens locate the force setting dials.
Also verify the antenna on the motor unit is in the proper placement.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
You may also need to reprogram your keypad or replace the batteries in it.
The inside wall mounted hard wired i e non rf control always worked.
Now open the garage door with your remote to check if it opens.
E g if the dial is set to 1 increase it to 2.
On chamberlain garage door openers they are usually blue.
After about 2 3 years i had a problem with one opener in which the hand held remotes and the outside door mounted remote would work sporadically.
If your garage door opener works when the interior button is pushed but fails to work when the button on the remote is pushed then there are three common problems that arise.
When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics.
First of all make sure that your remote battery is working by replacing it.
Garage door opener won t open all the way fix.