Chamberlain LiftMaster Professional Security+ 2580C 1/2 HP Manuel D'instructions 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
Motion Detecting
Door Control Panel
2-Conductor Bell Wire
White & White/Red
Safety Sensor
Bracket (2)
INSTALLATION HARDWARE
Hex Bolt 5/16"-18x7/8" (4)
Hex Screw #8 x 3/8" (2)
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)
SECURITY✚
3-Channel Remote Control
Light Lens (2)
Trolley
Belt
Pulley Bracket
(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
Transmitter Visor Clip
Belt
One-Piece
T-rail
Header Bracket
Safety Labels
and
Literature
Self-Threading Screw 1/4"-14x5/8" (2)
Screw 6-32x1" (2)
Insulated Staples (30)
Ring Fastener (3)
Dry Wall Anchors (2)
Rope
Handle
Rail Grease
Carriage Bolt 1/4"-20x1/2" (2)
Wing Nut 1/4"-20 (2)
5
Belt Cap Retainer
Styrofoam
Door Bracket
Curved Door
Arm Section
Straight Door
Arm Section