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Question About Chamberlain Garage Door Opener 2000SDR 1/2 HP
door will only close 1/4 of the way....

Door will only close 1/4 of the way. There is noting in the way of the electronic eyes. They look like they are adjusted properly. I was using a lawn blower to blow out the garage floor amd afterward the door stopped working properly. What do I do

Asked by Larry Rice on 04/09/2009 1  Answer

ManualsOnline posted an answer 15 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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