Chamberlain LiftMaster PROFESSIONAL SECURITY+ 1255LMC-R Manuel Du Propriétaire page 5

Carton Inventory
Your garage door opener is packaged in two cartons
which contain the motor unit and all parts illustrated
below. Accessories will depend on the model
Door Control Button
Motor Unit with Light lens
Chain
Pulley Bracket
Safety Sensor
Bracket (2)
INSTALLATION HARDWARE
Hex Bolt 5/16"-18x7/8" (4)
Lag Screw 5/16"-9x1-5/8" (2)
Lag Screw 5/16"-18x1-7/8" (2)
Clevis Pin 5/16"x2-3/4" (1)
Clevis Pin 5/16"x1-1/4" (1)
Clevis Pin 5/16"x1" (1)
Nut 5/16"-18 (4)
Lock Washer 5/16" (4)
Screw 6ABx1-1/4" (2)
Screw 6-32x1" (2)
Self-Threading Screw 1/4"-14x5/8" (2)
SECURITY✚ ®
Single Button Remote Control (1)
Door Bracket
2 Conductor Bell Wire
White & White/Red
Trolley
(2) Safety Reversing Sensors
(1 Sending Eye and 1 Receiving Eye)
with
2-Conductor White & White/Black Bell Wire
attached
purchased. If anything is missing, carefully check the
packing material. Parts may be stuck in the foam.
Hardware for installation is also listed below.
Remote Control
Visor Clip
Chain
One-Piece
Rail
Curved Door
Arm Section
Header Bracket
Insulated Staples (30)
Ring Fastener (3)
Drywall Anchors (2)
Rail Grease
Carriage Bolt 1/4"-20x1/2" (2)
Wing Nut 1/4"-20 (2)
Rope
Handle
5
Sprocket Cover
Styrofoam
Safety Labels
and
Literature
Straight Door
Arm Section