Chamberlain 1/2-HP Whisper Drive Belt Drive Garage Access System "door add codes" Questions

...door opener to add a temporary code? If that's the case, my wife will NEVER be able to manage the addition of the temporary code on a weekly basis. Anyone have advice on how to handle this? Thanks. ...

...I try to add it I loose the codes for my Liftmaster remotes/car/outside wireless. Any ideas why? The remote you are trying to add is billion code and will not work in conjunction with security

door opener with a yellow learn button. tried to add a wireless keypad, but was sold the wrong one. since then, the garage goes up or or down with what appears to be other peoples garage door openers.

...if you see a setting called master code enter the default code wich is probably 123456 if this works then you can add and delete codes. once you do this you may want to change your administrator

...door opener. When I whent to program the units, I accidently programed both of my garage doors to open by pressing one button on the remote. What must i do so that both are not opening when i press ...

...door opener keeps on losing the code and had to learn from the base. Then after the learn it is ok and after a few weeks the code is gone. When the code is gone both remote code is gone. When sync ...

...door using a handheld remote, right? If that is the case, CLEAR all remotes from the main console (there should be a sticker with directions on how to do it on the main console). Re-add all the ...

...codes and add the keypad or the remotes. Is there a a remote that will work that I can buy or do I need to get a whole new system? I think the problem is you are mixing brands. Although Craftsman is ...

...door is free to move and the trolley isn't jammed against anything. Thanks, that solved my problem. A tip for others, in our case mud wasps had made nests inside the the motor casing! Inside the unit ...

...add another remote to a merlin mt60p If you purchase additional transmitters, the garage door opener must be programmed to accept the new remote code. Program the Receiver to Match Additional ...