Craftsman 139.53992D User Manual

Owner's Manual/Manual Del Propietario
1/2 HP
315MN=GARAGE DOOR OPENER
ABRIDOR DE PUERTA DE COCHERA DE 315Mx=
For Residential Use Only/Solo para uso residencial
Models/Modelos 139.53992D
II'1
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.
I'I'1
Leer y seguir todas las reglas de
seguridad y las instrucciones de Z_
operacion antes de usar este O
producto por primera vez. r--
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/craftsman

Craftsman 139.53992D Specifications

General

Type	Chain Drive
Horsepower	1/2 HP
Max Door Height	7 ft
Remote Control	Yes
Voltage	120V
Remote Controls	2 included
Safety Sensors	Yes
Battery Backup	No

Summary

Introduction

Safety Symbol and Signal Word Review

Garage Door Preparation

Preparing Your Garage Door

Assembly Steps

Assemble the Rail

Step-by-step instructions for assembling the opener rail sections.

Fasten Rail to Motor Unit

Connects the rail assembly to the motor unit and installs the trolley.

Attach the Rail Brackets

Installation Steps

Important Installation Instructions

Critical safety and procedural guidelines before starting installation.

Determine the Header Bracket Location

Install The Protector System®

Instructions for installing the safety reversing sensors.

Install the Door Control

Connect Door Arm to Trolley

Links the garage door arm to the opener's trolley mechanism.

Adjustment Procedures

Adjust the UP and DOWN Travel Limits

Sets the points where the door stops during open and close operations.

Adjust the Force

Regulates the power needed for opening and closing the garage door.

Test the Safety Reversal System

Verifies the door reverses correctly upon encountering an obstruction.

Operation

Using Your Garage Door Opener

Using the Wall-Mounted Door Control

Programming

Add or Reprogram a Hand-held Remote Control

Instructions for pairing remote controls with the garage door opener.

Add, Reprogram or Change a Keyless Entry PIN