The issue is going to be due to the cable untangling and lodging on the road and drum.
Garage door chain keeps popping off.
This brain can wear out in time so you could need a replacement.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
Slide the pulley toward the garage door until the chain is stretched tight then move it toward the motor until the middle of the chain touches the upper side of the chain arm.
The cables are the parts that do the work of lifting the door and releasing it when it is closed.
How to put a chain back on an automatic garage door opener step 1.
Keep it propped open while you fix the chain.
Garage door making popping sound when opening.
Tighten the bolts on.
You don t have to worry about messing with the powerful springs in your garage door so you can safely fix the misaligned garage door rollers without calling a professional.
Fortunately fixing off track rollers is a simple diy project.
For whatever reason the garage door won t open and or close.
A malfunctioning garage door is a major inconvenience and you re probably looking for a quick solution.
How to fix a chain drive garage door when it won t open.
Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular.
Press the wall control button or remote so that the opener completes its close cycle and the sprocket on.
The spring coil over time can lock and prevent smooth operation.
To help open the door many garage doors come with big torsion springs.
If you are outside the door when this occurs you will need some assistance to move the door manually.
Your garage door s logic board is the brain of your garage door opener.
Get logic board replacement.
This work should be done by a qualified garage door contractor.
Garage door opener systems may be chain driven belt driven or screw driven.
Disengage the garage door from the opener by pulling down on the emergency pull cord to release the door trolley.
If your garage door makes a popping sound when opening it could be the torsion springs.