Chamberlain LM21XP - Manual

O O W W N N E E R R ’’ S S M M A A N N U U A A LL
M M O O D D E E LL
LL M M 2 2 11 X X P P
E EX XT TE EN ND DE ED D P PE ER RFFO OR RM MA AN NC CE E R RE ELLE EA AS SE E D DE EV VIIC CE E
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com