Repeat the safety reverse test after the adjustment is complete.
Craftsman garage door trolley won t move.
My first problem was the door would close but won t stay closed.
After cable replacement craftsman garage door won t close moves a few inches down then back to further than it started.
Disable the door lock.
If the problem occurs on the first operation of the opener door may be locked.
The garage door springs are broken.
There are a few things which can cause this.
Try to get them free by turning the motor shaft with a vice grip.
If your garage door won t move and the indicator light on your garage door opener s motor unit flashes 5 times this video will help you troubleshoot possible causes and fix the problem.
Try to open the door manually.
The table below shows how to identify the issue with the diagnostic.
Garage door trolley stuck and won t reverse.
Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple explanation for why the door won t open.
Hi i have a liftmaster 1245r.
The opener won t operate due to power failure.
The opener motor is fine but the shaft doesn t turn.
This video from sears partsdirect shows how to troubleshoot motor and travel problems with your garage door opener.
The plastic gear on the drive shaft is designed to fail if the garage door gets stuck in the travel tracks protecting the expensive drive motor from damage.
If the indicator light on your motor unit.
There are a number of reasons why the motor will run but the chain doesn t move.
If it won t.
Getting out of the car at the end of a long day to open the garage door can be frustrating especially when the automatic garage door opener sounds like it s working but isn t.
We ll show you how to reset the logic board and check for travel obstructions with the trolley bent or broken garage door rails an overheated motor or a broken rpm sensor.
How can i fix a garage door motor that runs but doesn t move the chain.
Garage door won t close light flashes.
Garage door opener remotes suddenly open incorrect door.
As the drive shaft and sprocket rotate they drive the trolley that lifts and lowers the garage door.
In this video i ll show you the issue with a garage door opener that makes noise but won t move.
The opener motor hums briefly then won t work.
When the garage door does not close and the lights flashes it means the problem is with the safety sensor.
With the diagnostic feature on craftsman you can know what exactly the issue is.
Garage door opener surge protector.