You will find that the door will only move an inch or so in the close direction and reverse.
Garage door will not go down with remote.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
If this is your situation the first thing you ll want to do is make sure these sensors are properly lined up.
Garage door will go up with the garage door remote but will not go down using the remote.
If the device is equipped to sense resistance when the door goes down there may be something sticking in the mechanism that keeps the drive from working and that causes the door to reverse rapidly.
The problem is either due to a blocked path between the sensors dirty eyes loose wires at the sensors or at the motor head or just bad sensors.
The test again in the opposite direction.
The transmitters remotes will not work to close the garage door.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
First check the sensor lights.
Quickly test the quality of your opener s wiring by following these steps.
Unplug the opener and disconnect the two wires from the motor reconnect your machine to power then clear its memory and reprogram all remote controls unplug the device for a second time and reconnect the control wiring to.
Garage door won t close with car remote.
If any of these sensors should happen to get bumped or misaligned the infra red beam would be thrown off and the garage door won t go down.
Remove the 2 wires then touch them together see if it the door starts to open or close and if it does separate the 2 wires and allow the door to close or open fully.
Depending on the brand.
There should be an adjustment on the unit to set the amount of resistance at which the unit reverses.
If you remove the wall button there will be 2 wires connected.