If you disconnect the yellow wire from the terminal on the motor unit of the garage door opener and the lights stay on the logic board will have to be replaced.
Garage door opener light stays on.
Opener runs but the garage door does not move screw drive models make sure the carriage is engaged.
The range on most light units is from 90 to 240 seconds.
I can remove the cover jiggle the bulb give a little twist and it comes back on but goes off again after a couple read more.
By manage my life november 7th 2008.
A simple cause of the light on your opener staying on is that the mounted wall panel s light.
Motion sensors were triggered most openers come with motion sensors.
Check to make sure the chain belt assembly is not broken or off its pulley.
Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time.
I have a liftmaster professional garage door opener.
If your genie garage door light will not switch off it could be a problem with the wiring or hardware.
This feature comes on when the sensor detects.
I unplugged the power to the unit and removed the 4 screws holding the light cover to the light base there are 2 relays one inch square black boxes on the ic board using my screwdriver i tapped on the top of the two and place the light cover back on.
If you are experiencing problems with the interior light on your genie garage door opener you can run through some troubleshooting steps to try and resolve common faults.
Replace broken chain belts sprockets or pulleys.
Insert the blade of the screwdriver into the appropriate slot.
If your liftmaster garage door opener came with an 880lm premium motion detection control panel then check out these reasons the light on your garage door opener is staying on.
The light will not stay lit.
Genie excelerator door light stays on i have the above unit and had a similar problem.
A clockwise turn will increase the time the light stays on while a counter clockwise turn will decrease the time.
There is a possibility of a relay stuck on the logic board causing the lights to stay on.
If not re engage it.
Allow roughly 10 minutes to troubleshoot your garage door opener.