Craftsman 139.53964SRT User Manual

Owner's Manual/Manual Del Propietario
1/2 HP
GARAGE DOOR OPENER
ABRIDOR DE PUERTA DE COCHERA
For Residential Use Only/S61o para uso residencial
Model/Modelo 139.53964SRT
I11
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Read and follow all safety rules
and operating instructions before
first use of this product.
Fasten the manual near the garage
door after installation.
Leer y seguir todas las reglas de
seguridad y las instrucciones de
operacibn antes de usar este
producto por primera vez.
Guardar este manual cerca de la
puerta de la cochera.
Periodic checks of the opener are
required to ensure safe operation.
Se deben realizar revisiones
peribdicas del abridor de puertas
para asegurar su operacibn
segura.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
www.sears.com/craftsman

Craftsman 139.53964SRT Specifications

General

Brand	Craftsman
Model	139.53964SRT
Category	Garage Door Opener
Language	English

Summary

Introduction to Garage Door Opener

Safety Symbol and Signal Word Review

Explains safety symbols and signal words used throughout the manual for hazard identification.

Preparing Your Garage Door

Installation Planning

Assembly

Installation

Determine the Header Bracket Location

Explains how to determine the correct location for the header bracket.

Install the Header Bracket

Provides instructions for installing the header bracket on walls or ceilings.

Electrical Requirements

Details electrical connections and safety requirements for the opener.

Install The Protector System® (Safety Reversing Sensor)

Guides on installing and aligning the safety reversing sensor system.

Adjustment

Adjust UP and DOWN Travel Limits

Guides on adjusting the travel limits for door opening and closing.

Adjust Door Force Settings

Explains how to adjust the force settings for opening and closing the door.

Test Safety Reversal and Protector Systems

Guides on testing the safety reversal and Protector System after adjustments.

Operation

Opener Care and Maintenance

Troubleshooting Common Problems

Opener Not Operating or Responding

Addresses issues like no power, unresponsive controls, or doors not opening/closing correctly.

Programming Opener Features