LIFTMASTER model 3585, 3585S residential opener is a 3/4hp belt drive. It is part of the elite series. This garage door opener has an ac motor on 110vac. A battery backup is not available. The remotes are rolling code on 315. The rail is style is Solid T.
The warranty on the garage door opener is Lifetime on the motor and 5 years on the remaining opener parts from LIFTMASTER.
The model 3585, 3585S is discontinued.
LIFTMASTER model 3585, 3585S residential opener owners manual and instructions in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_3585_om.pdf
(2.62 MB in English) This requires Acrobat 10 or higher