My garage door geniepro screwdrive model 1 2 h p.
Garage door opens then drops several inches.
I d think it is also possible the cable had an issue when it wound up in the spool and slipped as it reached the top.
Your garage door s logic board is the brain of your garage door opener.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
This brain can wear out in time so you could need a replacement.
Try to lower the door.
Model cm 8600 xl m opens completely but slides back down a few inches only and stops.
Your logic board needs replaced.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
If this is the reason your garage door is not functioning properly the lubricant must be applied.
Get logic board replacement.
For most doors a complete rotation of the screw allows the door to advance 2 inches.
Lubricating the springs hinges and other metal parts can help your door to move easily.
It depends on the particular door but if you have a two car garage with on wide door getting 7 years out of a set of springs is pretty good.
It closes without any issue.
I would appreciate any help troubleshooting this issue.
Another reason that your garage door won t open all the way in cold weather is probably that the metal has contracted.
Continue to turn the down limit adjustment until the door opens and closes properly.
Probably due for a spring failure.