Chamberlain 7220 1/2HP User Manual
Garage door opener, Owner’s manual
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Table of contents
Document Outline
- Owner's Manual
- Installation Section
- 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 Door Control
- 7)Install the Lights and the Lenses
- 8)Manual Release Rope and Handle
- 9)Electrical Requirements
- Protector System
- 10)Install the Safety Reversing Sensor
- 11)Fasten Door Bracket
- 12)Connect Door Arm to Trolley
- Adjustment Section
- Repair Parts
- Accessories
- Warranty