When the garage door tracks or rollers are damaged or the garage door is not balanced your craftsman opener will stop when opening.
Garage door won t open all the way craftsman.
Check for binding or sticking of the garage door.
Your garage door opener is designed to stop.
The first thing i would recommend doing is testing the door for balance and anything that might be binding the door.
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A misaligned garage door opener may cause the door or trolley to bind up causing the opener to stop or reverse because opening or closing force exceeded the opener s force limit.
It has been working fine for years until now.
When a garage door doesn t open or close all the way first check the opener alignment and adjust if needed.
If you ve checked for obstructions and made sure the lock button wasn t switched to the on position and still your garage door opener won t open all the way check to see if your garage door is balanced properly.
The spring s do the heavy lifting the opener just assists with the opening and closing of the garage door.
If your garage door is not balanced right it won t go up or down all the way.
When i click the remote or the wired button the main lights come on the motor moves slightly about 1 4 inch and then stops.