Chamberlain 1270LMC User Manual
Owner's manual
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TM
Garage Door Opener
Model 1270LMC
- 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 NOT CLOSE unless the Protector System
®
is connected and
properly aligned
■
Periodic checks and adjustment of the opener are required to ensure safe
operation.
■
The model number label is located under the light lens on the left side of your
opener.
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Table of contents
Document Outline
- Owner's Manual
- CONTENTS
- Safety alert symbols
- You'll Need Tools
- Sectional Door Installation
- One-Piece Door Installation
- Opener Carton Inventory
- Assembly Section
- Installation Section
- IMPORTANT INSTALLATION INSTRUCTIONS
- 1) Determine Header Bracket Location
- 2) Install the Header Bracket
- 3) Attach the T-rail to the Header Bracket
- 4) Position the Opener
- 5) Hang the Opener
- 6) Install the Multi-Function Door Control Panel
- 7) Install the Lights and the Lenses
- 8) Attach the Manual Release Rope and Handle
- 9) Electrical Connections
- The Protector System ®
- 10) Install the Safety Reversing Sensor
- 11) Fasten Door Bracket
- 12) Connect Door Arm to Trolley
- Adjustment Section
- IMPORTANT SAFETY INSTRUCTIONS
- Care of Your Opener
- Maintenance Schedule
- Operation of Your Opener
- Operation of the Door Controls
- Receiver and Remote Control Programming
- Having a Problem?
- Repair Parts
- Accessories Available For Your Opener
- Index
- HOW TO ORDER
- FIVE-YEAR LIMITED WARRANTY