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Chamberlain
Garage Door Opener
2280
Chamberlain 2280 User Manual
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The
Chamberlain
Group, Inc.
845
Larch
A
ven
ue
Elmhurst,
Illinois
60126-1196
www
.liftmaster
.com
GARAGE DOOR OPENER
Model
2280
1/2
HP
For
Residential
Use
Only
®
Owner’s
Manual
■
Please
read
this
manual
and
the
enclosed safety
materials
carefully!
■
Fasten the
manual
near
the
garage
door
after
installation.
■
The
door
WILL
NO
T
CLOSE
unless
the
Protector
System
®
is
connected
and
properl
y
aligned.
■
P
eriodic
chec
ks
of
the
opener
are
required
to
ensure
safe
operation.
■
The
model
number
label
is
located
under
the
light
lens
on
the
fr
ont
panel
of
your opener
.
2
Table of Contents
Table of Contents
2
Introduction
2
Safety Symbol and Signal Word Review
2
Preparing Your Garage Door
3
Tools Needed
3
Sectional Door
3
One-Piece Door
3
Planning
4
Sectional Door Installation
4
One-Piece Door Without Track
4
One-Piece Door with Track
4
Installation Hardware
5
Carton Inventory
5
Attach the T-Rail to the Motor Unit
6
Set the Belt Tension
6
Assembly
6
Attach the Belt Cap Retainer
7
Important Installation Instructions
7
Assembly
7
Installation
7
Determine the Header Bracket Location
8
Ceiling Header Bracket Installation
10
Install the Header Bracket
10
Wall Header Bracket Installation
10
Attach the T-Rail to the Header Bracket
11
Position the Opener
12
Sectional Door or One-Piece Door with Track
12
Hang the Opener
13
Install the Door Control
14
Install the Lights
15
Attach the Emergency Release Rope and Handle
15
Electrical Requirements
16
Install the Protector System
17
Floor Installation
18
Installing the Brackets
18
Wall Installation
18
Garage Door Track Installation (Preferred)
18
Mounting and Wiring the Safety Sensors
19
Aligning the Safety Sensors
19
Troubleshooting the Safety Sensors
19
Fasten the Door Bracket
20
Metal, Insulated or Light Weight Factory Reinforced Doors
20
Wood Doors
21
Metal Doors
21
One-Piece Doors
21
Connect Door Arm to Trolley
22
Assemble the Door Arm
23
Adjustment Procedures
23
Connect the Door Arm to the Trolley
23
Closed Door Adjustment
23
Adjust the up and down Travel Limits
24
How and When to Adjust the Limits
24
If Door Does Not Open at Least 5 Feet
24
If the Door Does Not Close Completely
24
Adjustment
24
Adjust the Force
25
Test the down Force
25
Test the up Force
25
Test the Safety Reversal System
26
Test the Protector System
26
Adjustment
26
Using Your Garage Door Opener
27
Operation
27
Lock Feature
28
Light Feature
28
The Multi-Function Door Control
28
Using the Wall-Mounted Door Control
28
Care of Your Opener
29
Limit and Force Adjustments
29
Maintenance Schedule
29
The Remote Control Battery
29
The Garage Door Opens and Closes by Itself
30
The Door Doesn't Open Completely
30
The Door Opens but Won't Close
30
The Opener Lights Don't Turn on
30
Using the Multi-Function Door Control
31
To Add an Additional Hand-Held Remote Control
31
Using the Learn Button
31
Programming
31
To Add or Change a Keyless Entry PIN
32
To Change an Existing, Known PIN
32
To Set a Temporary PIN
32
Rail Assembly Parts
33
Installation Parts
33
Repair Parts
33
Motor Unit Assembly Parts
34
Accessories
35
5
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Chamberlain 2280 Specifications
General
Brand
Chamberlain
Model
2280
Category
Garage Door Opener
Language
English
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