The table below shows how to identify the issue with the diagnostic.
Craftsman 3 4 hp garage door opener won t close.
Pull the emergency door release and check the up and down travel of the garage door for binding.
Garage door won t close light flashes.
I tried both remotes and wall unit.
My craftsman garage door opener won t close unless i hold the button down until it closes all the way.
There are a few things which can cause this.
With the diagnostic feature on craftsman you can know what exactly the issue is.
Repair the garage door if it doesn t travel smoothly.
Recently the wall switch that powers opening and closing is not lit and will not activate the opener.
When the garage door does not close and the lights flashes it means the problem is with the safety sensor.
The lights flash 10 times.
My craftsman 3 4 hp garage door opener will not close properly.
Unplug the garage door opener to reset the logic board.
Why won t my 3 4 hp craftsman garage door opener open the garage door.
315 series 139 53939d is a residential garage door opener.
The garage door opener uses a belt drive to move the door so it is more attractive for homeowners who value comparatively noiseless operation.
There is power at the outlet.
My craftsman garage door opener wall control is blinking and the remotes don t work.
Because of the competitive pricing and sales sears sold a lot of craftsman openers.
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I have checked that there is power to the opener and that is not the problem however if i tap the underside of the opener motor with a stick the unit lights up and the wall switch works.
I have a 1 2 hp craftsman garage door opener that is about 20 years old.
Common garage door opener problems won t open or close all the sears garage doors wanatour co.
Won t open or close all the way when a garage door doesn t open or close all the way first check the opener alignment and adjust if needed.
Suddenly is will start to close go only about a foot then go back up.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.
I have a new garage door opener that won t close in morning sun.
Craftsman 315 series 139 53939d garage door opener troubleshooting.
The model is powered by a 1 2 hp motor.
Craftsman garage door opener 139 53403 user guide manualsonline com craftsman 1395364812 user manual 1 2 hp garage door opener manuals craftsman 3 4 hp smart belt drive garage door opener sears craftsman 139 53627srt garage door opener user s manual.
I have a craftsman 3 4 hp garage door opener which i installed myself about 7 years ago.
Any other time of days is fine.