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.
Garage door wall console not working.
Diagnosing this type of wall control is more complicated than the single led type.
The location of the switch will depend on the model of the device.
Simple but true the remote transmitter needs power to send a signal to your opener.
If the unit operates correctly with the remote the ones going to the photocell are probably ok.
Bad wiring or button.
Check the console lock switch.
If pressing the button on your garage door s remote control doesn t work check the batteries first.
If you remove the two wire leads and touch them together does the door open close.
You will find that the door will only move an inch or so in the close direction and reverse.
Troubleshooting a garage door opener wall button step 1.
Plug a lamp into the wall outlet that services the console to check the power.
If the led isn t lit i don t think your getting power to the wall switch which is consistent with it not working.
Turn off the sure lock aka vacation mode on the wall console check if limits are properly set check the door balance condition and door spring check opening force control or force settings.
Note that most openers will have two sets of wires one going to the button and another to the photocell safety mechanism.
The transmitters remotes will not work to close the garage door.
Check that the wires are secure by gently tugging on them.
If the lamp works in the outlet.
Follow the leads from the switch to the motor and check for any signs of breaks pinches or shorts.