Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time.
Garage door opener light stays on.
Check to make sure the pulley is not boken.
Motion sensors were triggered most openers come with motion sensors.
There is a possibility of a relay stuck on the logic board causing the lights to stay on.
Genie excelerator door light stays on i have the above unit and had a similar problem.
Adjusting the light timer on a newer digital unit.
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.
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.
The range on most light units is from 90 to 240 seconds.
I have a liftmaster professional garage door opener.
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.
Check to make sure the chain belt assembly is not broken or off its pulley.
A clockwise turn will increase the time the light stays on while a counter clockwise turn will decrease the time.
If not re engage it.
Opener runs but the garage door does not move screw drive models make sure the carriage is engaged.
This feature comes on when the sensor detects.
A simple cause of the light on your opener staying on is that the mounted wall panel s light.
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.
Replace broken chain belts sprockets or pulleys.
If your genie garage door light will not switch off it could be a problem with the wiring or hardware.
Light features are activated if your remote.