Craftsman Garage Door Opener User Manual

Owner's Manual/Manual Del Propietario
3|5MHz GARAGE DOOR OPENER
ABRIDOR DE PUERTA DE COCHERA
For Residential Use Only/Solo para uso residencial
DE 31_MHz
Models/Modelos • 139.53985DM
Read and follow all safety rules
and operating instructions before
first use of this product.
Fasten the manual near the
garage door after installation.
Periodic checks of the opener are
required to ensure safe operation.
Leer y seguir todas las reglas de
seguridad y las instrucciones de
operacion antes de usar este
producto por primera vez.
Guardar este manual cerca de la
puerta de la cochera.
Se deben realizar revisiones
periodicas del abridor de puertas
para asegurar su operacion
segura.
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Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
www.sears.com/craftsman

Craftsman Garage Door Opener Specifications

General

Brand	Craftsman
Model	Garage Door Opener
Category	Garage Door Opener
Language	English

Summary

Garage Door Opener Assembly

Assemble Rail and Install Trolley

Connecting rail sections and installing the trolley onto the assembled rail.

Fasten Rail to Motor Unit

Securing the assembled rail to the garage door opener motor unit.

Install Idler Pulley

Install Chain and Cable

Tighten the Chain

Garage Door Opener Installation

Important Installation Instructions

Critical safety warnings and guidelines before commencing installation.

Determine Header Bracket Location

Install Header Bracket

Attach Rail to Header Bracket

Position the Opener

Hang the Opener

Install Door Control

Install Lights

Attach Emergency Release Rope and Handle

Electrical Requirements

Install The Protector System®

Mounting and wiring the safety reversing sensors.

Mounting and Wiring Safety Reversing Sensors

Detailed steps for installing and connecting the safety sensor brackets and wiring.

Fasten Door Bracket

Connect Door Arm to Trolley

Adjustment and Testing

Adjust UP and DOWN Travel Limits

Setting the points where the garage door stops fully open or closed.

Adjust Force Settings

Regulating the power required for door movement to ensure safety.

Test Safety Reversal System

Verifying the door reverses upon contact with an obstruction.

Test Protector System®

Ensuring the safety reversing sensors function correctly.

Operation and Maintenance

Important Safety Instructions (Operation)

Key safety guidelines for using the garage door opener.

Using the Wall-Mounted Door Control

Opening the Door Manually

Troubleshooting Common Problems

Addressing common issues like non-closing doors, remote problems, or motor hums.

Diagnostic Chart