Garage Door Wont Open. If you replaced the garage door springs within the last three years, you may only need to replace the broken ones. Your garage door will immediately stop and close if anything is in the field of view of the lenses.
Your garage door opener is designed to stop if it senses resistance or an obstruction while opening. This short is most likely to be in one of two. Checked the garage too and its not there either.
Now it won't open more than a foot.
Hmm, Well i had said this earlier, But though i was retarded. lol.
There's nothing blocking the light beam, the tracks look fine, the chain seems fine. Garage Door Won't Open with Remote Fix: Replace the circuit board If the outlet has power, but there's no sound or no lights when you push the wall switch and remotes, you probably have a bad circuit board. This short is most likely to be in one of two.