Chamberlain 3265 1/2 HP Carton Inventory, INSTALLATION HARDWARE

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 purchased.

If anything is missing, carefully check the packing material. Parts may be stuck in the foam. Hardware for installation is also listed below.

LOCK

LIGHT

Multi-Function

Door Control Panel

Motor Unit with Light Lenses

	NLY
	T O
	UN
NG	MO
NG
ILI
CE
	UP

Header Bracket

Chain

Pulley Bracket

Safety Sensor

Bracket (2)

SECURITY®

3-Button Remote Control

Remote Control

Transmitter Visor Clip

One-Piece

T-rail

Trolley

2 Conductor Bell Wire

White & White/Red?

The Protector System®

(2) Safety Reversing Sensors

(1 Sending Eye and 1 Receiving Eye) with 2-Conductor White & White/Black Bell Wire attached

Sprocket Cover

Chain

Styrofoam

Curved Door

Arm Section

Door Bracket

Safety Labels

and

LiteratureStraight Door

Arm Section

INSTALLATION HARDWARE
Hex Bolt 5/16"-18x7/8" (4)	Insulated Staples (30)
Lag Screw 5/16"-9x1-5/8" (2)	Ring Fastener (3)
Lag Screw 5/16"-18x1-7/8" (2)	Drywall Anchors (2)
Clevis Pin 5/16"x2-3/4" (1)	Rail Grease
Clevis Pin 5/16"x1-1/4" (1)	Carriage Bolt 1/4"-20x1/2" (2)
Clevis Pin 5/16"x1" (1)	Wing Nut 1/4"-20 (2)
Nut 5/16"-18 (4)	Rope
Lock Washer 5/16" (4)	Handle
Screw 6ABx1-1/4" (2)
Screw 6-32x1" (2)
Self-Threading Screw 1/4"-14x5/8" (2)

5

Contents

For Residential Use Only Introduction2-5 Assembly Installation7-22 Adjustment23-25 Operation26-30 Preparing your garage door Tools needed Planning Carton Inventory Attach the Rail to the Motor Unit Attach the Chain to the Sprocket and Install the Sprocket Cover Tighten the Chain Determine the Header Bracket Location Install the Header Bracket Attach the Rail to the Header Bracket Position the Opener Hang the Opener Install the Door Control Install the Light Attach the Emergency Release Rope and Handle Electrical Requirements Install The Protector System® INSTALLING THE BRACKETS Garage door track installation (preferred) (Figure 1): Wall installation (Figure 2 & 3): Floor installation (Figure 4): MOUNTING AND WIRING THE SAFETY REVERSING SENSORS TROUBLESHOOTING THE SAFETY REVERSING ALIGNING THE SAFETY REVERSING SENSORS Fasten the Door Bracket ONE-PIECEDOORS Metal Doors: Connect Door Arm to Trolley ALL ONE-PIECEDOORS 1.Assemble the door arm, Figure 4: 2.Adjustment procedures, Figure 5: •Open door adjustment: decrease UP travel limit •Closed door adjustment: decrease DOWN travel limit Adjust the UP and DOWN Travel Limits Adjust the Force Test the Safety Reversal System Test The Protector System® Using Your Garage Door Opener Using the Wall-MountedDoor Control To Open the Door Manually CARE OF YOUR OPENER LIMIT AND FORCE ADJUSTMENTS: Repeat the safety reverse test (Adjustment Step 3, page 25) after any adjustment of limits or force THE REMOTE CONTROL BATTERY HAVING A PROBLEM 1. My door will not close and the light bulbs blink on my motor unit: 2. My remotes will not activate the door: 3. My door reverses for no apparent reason: Repeat 1 FLASH 2 FLASHES 3 FLASHES 4 FLASHES 5 FLASHES To Add or Reprogram a Hand-heldRemote Control To Erase All Codes From Motor Unit Memory *3-ButtonRemotes To Add, Reprogram or Change a Keyless Entry PIN Rail Assembly Parts Installation Parts Motor Unit Assembly Parts ACCESSORIES 1702LM Outside Quick Release: 395LM 1708LM 8 Foot (2.4 m) Complete Rail:373W LIFTMASTER ONE-YEARLIMITED WARRANTY LIFETIME MOTOR LIMITED WARRANTY