Craftsman 139.53930D User Manual

Owner's Manual/Manual Del Propietario
1/2 HP
315_N= GARAGE DOOR OPENER
ABRIDOR DE PUERTA DE COCHERA
For Residential Use Only
Model • 139.53930D
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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.
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/craftsman

Craftsman 139.53930D Specifications

General

Type	Chain Drive
Horsepower	1/2 HP
Remote Control	Yes
Security	Rolling Code Technology
Voltage	120V
Remote Controls Included	2
Max Lift Height	7 ft
Safety Features	Safety Sensors
Warranty	1 year limited

Summary

Introduction

Safety Symbol and Signal Word Review

Explains the meaning of safety symbols and signal words used in the manual.

Assembly

Rail and Chain Assembly

Guides the assembly of the opener rail, trolley, chain, and idler pulley.

Installation

Mounting Opener and Rail

Covers header bracket placement, rail attachment, and hanging the opener unit.

Controls and Safety Systems

Details installing the door control panel and safety reversing sensors.

Door Bracket and Arm Connection

Instructions for fastening the door bracket and connecting the door arm to the trolley.

Adjustment and Testing

Travel Limits and Force Adjustment

Explains setting open/close limits and adjusting force for smooth operation.

Safety System Verification

Crucial steps to test the safety reversal and protector systems.

Operation and Maintenance

Using the Opener and Manual Release

General instructions on operating the opener, including manual release.

Routine Care and Troubleshooting

Outlines maintenance schedule, battery replacement, and common problem diagnosis.

Programming

Remote and Keyless Entry Setup

Guides on adding/reprogramming remotes and managing Keyless Entry PINs.