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Chamberlain
Garage Door Opener
LiftMaster 2500
Chamberlain LiftMaster 2500 User Manual
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Owner’s
Manual
■
Please read this manual and the enc
losed safety materials carefull
y!
■
F
asten the man
ual near the garage door after installation.
■
The door
WILL
NO
T
CLOSE unless the Pr
otector System
®
is connected
and properl
y aligned.
■
Pe
riodic chec
ks of the opener are required to ensure safe operation.
■
The model number label is located on the fr
ont of your opener
.
GARA
GE DOOR OPENER
Model 2500
For Residential Use Only
®
The Chamberlain Group, Inc.
845 Larch A
ven
ue
Elmhurst, Illinois 60126-1196
www
.liftmaster
.com
2
Table of Contents
Introduction Pages
2
Table of Contents
2
Safety Symbol Review and Signal Word Review
2
Preparing Your Garage Door
3
Tools
3
Planning
4
Carton Inventory
5
Hardware Inventory
5
Assembly Pages
6
Fasten Rail to the Motor Unit
6
Set the Belt Tension
6
Attach the Belt Cap Retainer
7
Installation Pages
7
Installation Safety Instructions
7
Determine the Header Bracket Location
8
Install the Header Bracket
10
Attach the Rail to the Header Bracket
11
Position the Opener
12
Hang the Opener
13
Install the Door Control
14
Attach the Emergency Release Rope and Handle
15
Install the Lights and Lens
15
Electrical Requirements
16
Install the Protector System
17
Aligning the Safety Sensors
19
Mounting and Wiring the Safety Sensors
19
Fasten the Door Bracket
20
Connect the Door Arm to the Trolley
22
Adjustment Pages
24
Program the Travel Limits
24
Adjust the Force
25
Adjustment
26
Test the Protector System
26
Test the Safety Reversal System
26
Operation Pages
27
Operation Safety Instructions
27
Using Your Garage Door Opener
27
To Open the Door Manually
28
Using the Door Control
28
Care of Your Garage Door Opener
29
Having a Problem
29
Troubleshooting
29
Having a Problem
30
Operation
30
3-Channel Remotes
31
Programming Pages
31
To Add a Hand-Held Remote Control
31
To Erase All Codes
31
To Add or Change a Keyless Entry PIN
32
Installation Parts
33
Rail Assembly Parts
33
Repair Parts Pages
33
Motor Unit Assembly Parts
34
Accessories
35
Repair Parts and Service
36
Warranty
36
4
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Chamberlain LiftMaster 2500 Specifications
General
Brand
Chamberlain
Model
LiftMaster 2500
Category
Garage Door Opener
Language
English
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