Question about Chamberlain Powerdrive PD422D 1/2 HP Security Plus Screw Drive Garage Door Opener
Check to see if the Vacation switch is locked on your wall console. It is a switch on the top of the black wall button. If that is not the problem it sounds like you need to program your remotes. Drop down the plastic cover towards the back of the unit There is a learn button push that and a red LED will come start flashing press and hold the button on your remote until the LED stops flashing (solid red) press the button on your remote again and the light will go off. This will program a remote
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Posted on Jan 04, 2009
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Posted on Jan 02, 2017
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