If the problem occurs on the first operation of the opener door may be locked.
Craftsman garage door trolley won t move.
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.
Garage door won t close light flashes.
The opener motor hums briefly then won t work.
In this video i ll show you the issue with a garage door opener that makes noise but won t move.
Disable the door lock.
If the gear is worn or damaged the door won t move properly.
There are a number of reasons why the motor will run but the chain doesn t move.
The garage door springs are broken.
The table below shows how to identify the issue with the diagnostic.
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.
Hi i have a liftmaster 1245r.
With the diagnostic feature on craftsman you can know what exactly the issue is.
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.
After cable replacement craftsman garage door won t close moves a few inches down then back to further than it started.
My first problem was the door would close but won t stay closed.
As the drive shaft and sprocket rotate they drive the trolley that lifts and lowers the garage door.
There are a few things which can cause this.
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.
Try to get them free by turning the motor shaft with a vice grip.
If the indicator light on your motor unit.
Try to open the door manually.
Garage door trolley stuck and won t reverse.
8 09 24 10 01 41 pm.
When the garage door does not close and the lights flashes it means the problem is with the safety sensor.
Garage door opener surge protector.
Your gears may be jambed also if they are the motor doesn t have the torque to move them.
How can i fix a garage door motor that runs but doesn t move the chain.
If it won t.
Repeat the safety reverse test after the adjustment is complete.
The opener won t operate due to power failure.
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.