LM21XP Manual
Page 1
The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com OWNER'S MANUAL MODEL LM21XP EXTENDED PERFORMANCE RELEASE DEVICE
The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com OWNER'S MANUAL MODEL LM21XP EXTENDED PERFORMANCE RELEASE DEVICE
LM21XP Manual
Page 2
... Word on motorized doors incorporating a fusible link assembly and drop-out mechanism. The release device features include a 10-, 20-, 30- INTRODUCTION GENERAL DESCRIPTION The LiftMaster® LM21XP Release Device is designated to be used on the following pages, they will alert you to your release device unless you do not comply with...
... Word on motorized doors incorporating a fusible link assembly and drop-out mechanism. The release device features include a 10-, 20-, 30- INTRODUCTION GENERAL DESCRIPTION The LiftMaster® LM21XP Release Device is designated to be used on the following pages, they will alert you to your release device unless you do not comply with...