The tag has no usage guidance.

learn more… | top users | synonyms

1
vote
2answers
32 views

Installing a “key cylinder” to open and close the garage door

I have a Chamberlain LiftMaster Professional Garage Door opener (June 2007) with a wireless keypad to open the door but does not open consistently in cold weather. I would like to install a hardwired ...
1
vote
2answers
79 views

Garage door opener makes noise but doesn't move

My Craftsman 139.53515SR - I/2HP garage door opener has worked fine for many years. For no reason that I can see, it stopped opening or closing the door yesterday. When I push the button to raise or ...
0
votes
2answers
117 views

Why does my garage door opener only click when the button is pushed?

My Quantum 3213 garage door opener only clicks when I hit the main button in the garage. The light comes on for 30 seconds or so, and then it blinks on and off. I've checked all the safety ...
1
vote
0answers
45 views

Why do garage remotes revert to billion code?

According to the LiftMaster troubleshooting guide, one common problem is that a Security+ remote reverts to billion code technology. What causes this, and is there any fix? One of the remotes may ...
1
vote
0answers
296 views

New garage door opener, can't push door down, rail buckles up instead

I've installed a new garage door opener after my old one just stopped working. It's a Genie PowerMax 1200 I followed the instructions to a Tee. I have a solid door instead of a paneled door, so I ...
1
vote
0answers
58 views

B&D Roller door control motor 433MHz is able to be activated with other electronic devices, how can this be stopped

My Controll A Door can be activated by another item that emits a 433MHz frequency. Is it possible to upgrade the control motor with a new micro chip with another frequency instead of replacing the ...
0
votes
0answers
30 views

Replacing Wayne Dalton garage door switch

My Wayne Dalton garage door switch is flaking out. Will not always open. I bought a universal Liftmaster replacement. The manual refers to a white and a red/white wire which seems to be the standard. ...
0
votes
0answers
46 views

Retrofitting a remote opener into a garage-gate motor

Our garage door is already powered, but to initiate the opening (and closing) of the gate, one must get inside the garage and push one of the three buttons: Open Close Stop How hard would it be to ...