I a have quantum 3000 model. The door goes up smoothly, but jerks many times on way down. Is there any adjustment to stop jerking on way down. Will this jerking cause damage?

Asked by James on 06/15/2013 0  Answer

ManualsOnline posted an answer 11 years, 5 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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