Craftsman 139.53960SRT User Manual

Owner's Manual/Manual Del Propietario
112 HP
GARAGE DOOR OPENER
ABRIDOR DE PUERTA DE COCHERA
For Residential Use Only/S61o para uso residencial
Model/Modelos 139.53960SRT • 139.53968SRT • 139.53970SRT
139.53971SRT • 139.53973SRT
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CAUTION:
Read and follow all safety rules
and operating instructions before
first use of this product.
PRECAUCION:
Leer y seguir todas las reglas de
seguridad y las instrucciones de
operaci6n antes de usar este
producto por primera vez.
Fasten the manual near the garage
door after installation.
Guardar este manual cerca de la
puerta del garaje.
Comphes w=thUL 325 C_
regul_ons er{Bcbve
January _ 19_3 US
Cump_e con las
Regl_menta_ones UL 325
en vlgenc_a (lesde el 1 (_e
enero d6 1993
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
www.sears corn/craftsman

Craftsman 139.53960SRT Specifications

General

Type	Chain Drive
Model Number	139.53960SRT
Horsepower	1/2 HP
Voltage	120V
Frequency	60 Hz
Remote Controls Included	2
Safety Sensors	Yes
Maximum Door Height	7 feet
Max Lift Power	1/2 HP
Warranty	1 year

Summary

Initial Safety and Operation Precautions

Preparing Your Garage Door

Garage Door Balance and Safety Checks

Essential tests to ensure the garage door is balanced and safe before opener installation.

Planning Your Garage Door Opener Installation

Garage Door to Floor Gap Requirement

Critical measurement for safety reversal system functionality; must not exceed 1/4 inch.

One-Piece Door Installation Planning

Safety Warning: Unobstructed Door Path

Emphasizes the danger of persons being injured by a closing door without a working safety system.

Assembly Step 1: Rail and Trolley Assembly

Assembly Step 2: Fasten Rail to Motor Unit

Assembly Step 3: Install the Idler Pulley

Assembly Step 4: Install Chain, Cable, and Sprocket Cover

Assembly Step 5: Tighten the Chain

Important Installation Instructions and Safety Warnings

Installation Step 1: Determine Header Bracket Location

One-Piece Door Installation: Header Bracket Location

Installation Step 2: Install the Header Bracket

Installation Step 3: Attach Rail to Header Bracket

Installation Step 4: Position the Opener

Installation Step 5: Hang the Opener

Installation Step 6: Install the Door Control

Installation Step 8: Attach Emergency Release Rope and Handle

Installation Step 9: Electrical Requirements

Grounding Plug and Outlet Requirements

Explains the importance of grounding and proper outlet connection.

Installation Step 10: Install the Safety Reversing Sensor

Safety Reversing Sensor Mounting and Alignment

Critical instructions on installing and aligning the safety sensors for proper function.

Installing the Safety Sensor Brackets

Mounting and Wiring the Safety Sensors

Mounting and Wiring Safety Sensors

Details how to physically mount and wire the safety sensors.

Aligning the Safety Sensors

Crucial steps for aligning the sensors for correct operation.

Installation Step 11: Fasten the Door Bracket

One-Piece Doors: Fasten the Door Bracket

Installation Step 12: Connect Door Arm to Trolley

One-Piece Doors: Door Arm Assembly and Travel Limits

One-Piece Door Travel Limit Adjustment

Adjusting the UP and DOWN travel limits for one-piece doors before connecting the arm.

Adjustment Step 1: Adjust Up and Down Travel Limits

Adjustment Step 2: Adjust the Force

Adjustment Step 3: Test the Safety Reversal System

Adjustment Step 4: Test the Safety Reversing Sensor

Operation: Using Your Garage Door Opener

Troubleshooting Common Problems

Opener Not Operating from Controls

Diagnosing issues when the opener doesn't respond to door control or remote.

Remote Control Issues

Door Reversing or Not Operating Correctly

Addressing issues like door reversing, not closing, or not opening fully.

Programming Your Garage Door Opener

Adding a Hand-held Remote Control

Step-by-step guide to program new or additional remote controls to the opener.

Erasing All Remote Control Codes

Programming Keyless Entry

Adding or Changing a Keyless Entry PIN

Instructions for programming or updating the PIN for the keyless entry system.