Craftsman 139.53993D User Manual

Owner's Manual/Manual Del Propietario
1/2 HP
315Mx=GARAGE DOOR OPENER
ABRIDOR DE PUERTA DE COCHERA DE 315MN=
For Residential Use Only/Solo para uso residencial
Model/Modelo 139.53993D
I11
Z
G3
I"11
cn
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o
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.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
www.sears.com/c raftsman

Craftsman 139.53993D Specifications

General

Brand	Craftsman
Model	139.53993D
Category	Garage Door Opener
Language	English

Summary

Introduction and Safety Overview

Safety Symbol and Signal Word Review

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

Preparation and Tools

Preparing Your Garage Door

Instructions on preparing the garage door for opener installation, including balance checks.

Assembly

Assemble the Rail

Fasten Rail to Motor Unit

Installation Steps

Important Installation Instructions

Crucial safety warnings and instructions to follow before proceeding with installation.

Determine Header Bracket Location

Install Header Bracket

Safety Systems Installation

Install Protector System® (Safety Sensors)

Instructions for installing the safety reversing sensors and ensuring alignment.

Opener Mounting and Connections

Position and Hang the Opener

Install Door Control and Electrical

Fasten Door Bracket and Connect Arm

Adjustment and Testing

Adjust Travel Limits

Procedures for setting the door's fully open and fully closed positions.

Adjust Force

Guidance on adjusting the opener's force settings for opening and closing.

Test Safety Systems

How to test the safety reversal and protector systems after adjustments.

Troubleshooting and Programming

Troubleshooting Common Problems

Lists common issues and their initial solutions or checks.

Diagnostic Chart

A detailed chart to diagnose issues based on flashing LEDs on the motor unit.

Programming Your Opener