To determine which one it is follow the steps below.
Light doesn t work on garage door opener.
Light doesn t activate on garage door opener when you cross safety sensor beam.
Unplug the garage door opener then immediately plug the opener back into the electrical outlet.
One common issue homeowners run into is their liftmaster garage door light not turning off.
Chamberlain garage door opener light problem.
Even with top quality garage door opener brands such as liftmaster components can occasionally become jammed or fail to operate normally.
Not garage door function issues but one of the most common is the garage door opener light that.
While this problem doesn t damage your residential garage door system it can wear down the light s battery.
Listen for the light relay on the logic board to click.
If the light is still not coming on it could be the light socket or the logic board.