Chamberlain LiftMaster 1280-298 Manuals

Manuals and User Guides for Chamberlain LiftMaster 1280-298. We have 1 Chamberlain LiftMaster 1280-298 manual available for free PDF download: Owner's Manual

Chamberlain LiftMaster 1280-298 Owner's Manual

Chamberlain LiftMaster 1280-298 Owner's Manual (36 pages)

1/2 HP Professional Line

Brand: Chamberlain | Category: Garage Door Opener | Size: 1.16 MB

Table of Contents

A Review of Safety Alert Symbols
2
- Table of Contents
  2
- Warning Caution
  3
Safety Information Regarding Garage Door Locks and Ropes
3
Testing Your Garage Door for Sticking, Binding and Balance
3
Illustration of Sectional Door Installation
4
Illustration of One-Piece Door Installation
4
Carton Inventory
5
Assembly Section: Pages

6
Installation Section: Pages

8
- Determine Header Bracket Location
  8
  - Sectional Door
    8
  - Install the Header Bracket
    8
  - One-Piece Door
    9
- Install the Header Bracket
  10
- Lag Screw 5/16"-9X1-5/8
  10
- Lag Screw 5/16"-18X1-7/8
  10
- Install the Lights and Lenses
  
  15
  - Attach the Manual Release Rope and Handle
    15
  - Electrical Requirements
    16
  - Install the Safety Reversing Sensor
    17
  - The Protector
    17
  - Install the Safety Reversing Sensor
    18
    
    Aligning the Safety Sensors
    19
    
    Mounting and Wiring the Safety Sensors
    19
  - Carriage Bolt 5/16"-18X2-1/2
    20
    
    Fasten Door Bracket (One-Piece Door)
    21
    
    Connect Door Arm to Trolley (Sectional Door)
    22
  - Fasten Door Bracket (Sectional Door)
    20
  - Clevis Pin 5/16"X1
    22
  - Clevis Pin 5/16"X1-1/4
    22
  - Clevis Pin 5/16"X2-3/4
    22
  - Handle
    22
    
    Connect Door Arm to Trolley (One-Piece Door)
    23
  - Rope
    22
    
    Adjust UP/DOWN Limits
    24
    
    Force Adjustments
    25
    
    Test the Protector System
    26
    
    Test the Safety Reverse System
    26
Safety Reversing Sensor

24
- Care of Your Opener
  27
- Maintenance Schedule
  27
- Operation Safety Instructions
  27
- Operation of Your Opener
  28
- Receiver & Remote Control Programming
  29
- Having a Problem
  30
  - Installation Parts
    32
  - Rail Assembly Parts
    32
- Repair Parts, Installation
  32
- Repair Parts, Rail Assembly
  32
- Opener Assembly Parts
  33
- Repair Parts, Opener Assembly
  33
- Accessories
  34
- To Add the Keyless Entry
  34
- Index
  35
- How to Order Repair Parts
  36
- Warranty
  36
Adjustment Section: Pages

24
- Travel Limit Adjustments
  24

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