It is odd for any opener to not open at least some.
Guardian garage door won t open.
Your garage door has set limit switches that instruct the motor when to stop running both when it is opening and when it is closing.
Disconnect the door from the trolley and try the test.
There is a down limit setting that stops the door at the close position and open limit setting that stop the door at the desired open position.
You might be out of range.
The antenna on the motor could be damaged or blocked from the signal.
A guardian operator will function properly only with photo eyes made by guardian access.
The guardian units are the most difficult to acquire manuals but i am still in the process of searching data bases in hopes of finding an original one for electronic copy.
If you own a guardian 628 electronic garage door opener and it will not open or close count the number of beeps.
The close limit switch may need adjusting.
If the garage door opens correctly but fails to close completely there may be one of three common causes.
When your garage door won t open with the remote there are few things that can cause this problem.
If the door opens with the wall switch a simple battery change in the remote should do the trick.
It can easily be.
Many garage doors have a powerful torsion spring located horizontally above the door.
If it is 12 beeps chances are you have a bad main circuit board.