3280 Manual
Page 1
® GARAGE DOOR OPENER Model 3280 1/2HP 3280-267 1/2HP For Residential Use Only The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com Owner's Manual ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■ The door WILL NOT CLOSE unless the Protector System® is connected and properly aligned. ■ Periodic checks of the opener are required to ensure safe operation. ■ The model number label is located on the front panel of your opener.
® GARAGE DOOR OPENER Model 3280 1/2HP 3280-267 1/2HP For Residential Use Only The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com Owner's Manual ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■ The door WILL NOT CLOSE unless the Protector System® is connected and properly aligned. ■ Periodic checks of the opener are required to ensure safe operation. ■ The model number label is located on the front panel of your opener.
3280 Manual
Page 33
... Safety sensor brackets (2) 2-Conductor bell wire, white & white/red Curved door arm section NOT SHOWN 41A2770-6 Installation hardware bag (includes hardware listed on page 5). 114A3083 Owner's manual 114A3083SP Spanish manual 33
... Safety sensor brackets (2) 2-Conductor bell wire, white & white/red Curved door arm section NOT SHOWN 41A2770-6 Installation hardware bag (includes hardware listed on page 5). 114A3083 Owner's manual 114A3083SP Spanish manual 33