Sears 139.53535SRT1 User Manual
Sears eesf/crflftsmrn, Owner’s manual, 1/2 hp garage door opener
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OWNER’S
MANUAL
Model No»
139.53535SRT1
139.53644SRT
139.53647SRT1
For Residential Use
Only
Caution;
Read and follow all
safety rules and
operating instructions
before first use of this
product.
Fasten the manual
near the garage door
after Installation.
Complies with UL 325
regulations effective
January 1, 1993
Sears eesf/CRflFTSMRN
1/2 HP
GARAGE DOOR OPENER
€>
Safety Precautions
Assembiy
Instailation
Adjustment
Care and Maintenance
Operation
Troubleshooting
Parts List
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
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Table of contents
Document Outline
- Start by Reviewing these Important Safety Alert Symbols
- A CAUTION
- A CAUTION
- A WARNING
- To reduce the risk of severe injury or death to persons:
- 1. READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS.
- Proceed to Step 2, page 14.
- Fasten the Header Bracket to the Wall
- Fasten the Header Bracket to the Ceiling
- CAUTION
- WARNING
- ^ WARNING
- ^WARNING
- WARNING
- information you'll need before you begin the installation of the safety reversing sensor.
- Figure 6
- Trouble Shooting
- A horizontal brace should be long enough to be secured to 2 vertical supports. A vertical brace should cover the height of the top panel.
- Please read and comply with the warnings and reinforcement instructions on page 24. They apply to one-piece doors also.
- SECTIG.RAL^ Doors :Oriiy:
- Hole Alignment Alternative
- Adjustment Procedures for One-Piece Doors
- ^ WARNING
- WARNING
- WARNING
- ^ WARNING
- A WARNING
- WARNING
- Figure 1
- Probable Cause and Solution
- 17
- 18
- Repair Parts
- Opener Assembly Parts
- Sears offers many useful accessories for your garage door opener. They are illustrated below with Sears model numbers and descriptions.
- 139.53702
- Emergency Key Release:
- 3-Function Remote Control:
- 139.53703
- Outdoor Key Switch:
- 139.53859
- Compact 3-Function Remote Controi:
- 139.53704
- 8 Foot Rail Extension
- 139.53876
- Multi-Function Keyless Entry:
- 139.53705
- 139.53774
- Plug-In Light Control:
- 53885
- Support Brackets:
- 139.53773
- Wire-In Light Control:
- Door Clearance Brackets:
- Opener Assembly Parts
- MARS