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Household Appliance
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Garage Door Opener
Chamberlain
3500D manual
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36 pages, 2.41 Mb
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Contents
For Residential Use Only
Introduction
Assembly
Installation
Adjustment
Operation
Preparing your garage door
Tools needed
Page
Carton Inventory
Hardware Inventory
Attach the Rail to the Motor Unit
Set the Belt Tension
Attach the Belt Cap Retainer
Determine the Header Bracket Location
ONE-PIECEDOOR WITHOUT TRACK
NOTE:
EXAMPLE
Install the Header Bracket
Attach the Rail to the Header Bracket
Position the Opener
Hang the Opener
Install the Door Control
Install the Lights and Lens
Attach the Emergency Release Rope and Handle
Electrical Requirements
Install The Protector System®
INSTALLING THE BRACKETS
Be sure power to the opener is disconnected
Garage door track installation (preferred) (Figure 1):
Wall installation (Figure 2 and 3):
Floor installation (Figure 4):
MOUNTING AND WIRING THE SAFETY SENSORS
ALIGNING THE SAFETY SENSORS
TROUBLESHOOTING THE SAFETY SENSORS
Fasten the Door Bracket
ONE-PIECEDOORS
Metal Doors:
Connect Door Arm to Trolley
ALL ONE-PIECEDOORS
1.Assemble the Door Arm:
Program the Travel Limits
Setting the Force
Test the Safety Reversal System
Test The Protector System®
Using Your Garage Door Opener
Page
CARE OF YOUR OPENER
MAINTENANCE SCHEDULE
Once a Month
THE REMOTE CONTROL BATTERY
Once a Year
Having a Problem? (Continued)
To Erase All Codes From Motor
Unit Memory
*3-ButtonRemotes
Page
Page
Motor Unit Assembly Parts
Page
LIFTMASTER GARAGE DOOR OPENER FIVE-YEARLIMITED WARRANTY
LIFETIME MOTOR AND BELT LIMITED WARRANTY