Problem with liftmaster Chamberlain Garage Door Opener Transmitter 300MC

i have the twin liftmaster electric gate kit,,it was workin fine ,,until i tried to install extra remotes and now the gates wont open at all,,all i did was press the c1,,c2,,c3 buttons and now

i cant even get them to close,how do i re program?????????

Posted by avatar on Mar 12, 2010

Solutions (1)

twin liftmaster electric gate kit here is someone who might be able to help you.

Add Your Solution

See all liftmaster Chamberlain Garage Door Opener Problems