TABLE

OF

CONTENTS

 

 

 

 

 

 

 

 

 

 

Introduction

 

 

 

 

2.7

Adjustment

 

 

 

 

28-30

Safety symbol and signal word review

2

Adjust

the travel limits

 

28

Preparing

your garage

door

 

3

Adjust

the force

 

 

29

Tools needed

 

 

 

3

Test the safety

reversal

system

30

Planning

..................................................................

 

 

 

4-5

Test the safety

reversing

sensor

30

Carton

inventory

 

 

 

6

Operation

 

 

 

 

31.34

Hardware

inventory

 

 

7

 

 

 

 

 

 

Operation

safety instructions

31

 

 

 

 

 

 

 

 

Assembly

 

 

 

 

8-11

Using your

garage

door

opener

31

Assemble

the rail and

install trolley

8

Using the wall-mounted

Door Control

32

Fasten

rail to motor unit and install idler pulley

 

.......... 9

To open the door manually

32

Install

chain/cable

and attach

sprocket cover

10

Care of your garage door opener

33

Tighten the chain

.......................................................

 

 

11

Having

a problem?

....................................................

 

34

Installation

 

 

 

11.27

Programming

 

 

 

 

35-36

Installation

safety

instructions

 

11

To add a hand-held

remote

control

35

Determine

the header

bracket

location

12-13

To erase all codes

 

 

35

Install

the header

bracket

 

14

3-Function

Remotes

 

35

Attach

the rail to the header bracket

15

To add or change a Keyless

Entry PIN

36

Position the opener

 

 

16

Repair

Parts

 

 

 

37.38

Hang the opener

.......................................................

 

 

17

 

 

 

 

 

 

 

Rail assembly

parts

...................................................

 

37

Install

the

door control

...............................................

 

18

 

 

 

 

 

 

Installation

parts

 

 

37

Install the lights and lens

 

19

 

 

 

Motor

unit assembly

parts

38

Attach

the emergency

release

rope and handle

....... 19

Accessories

 

 

 

 

39

Electrical

requirements

..............................................

 

20

 

 

 

 

Install

the safety

reversing sensor

21-23

Warranty

 

 

 

 

 

39

Fasten

the door bracket

 

24-25

Service

Numbers

 

Back

cover

Connect the door

arm to the trolley

26-27

 

 

 

 

 

 

 

 

INTRODUCTION

Safety Symbol

and Signal Word Review

This garage door opener has been designed and tested to offer safe service provided it is installed, operated, maintained and tested in strict accordance with the instructions and warnings contained in this manual.

When you see these Safety Symbols and Signal Words on the following pages, they will alert you to

Mechanicalthe possibility of serious injury or death if you do not comply with the warnings that accompany them.

The hazard may come from something mechanical or from electric shock. Read the warnings carefully.

Electrical

When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your garage door and/or the garage door opener if you do not comply with the cautionary statements that accompany it. Read them carefully.

2

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Sears 139.53975SRT1, 139.53962SRT1 owner manual Contents

139.53975SRT1, 139.53962SRT1 specifications

The Sears 139.53962SRT1 and 139.53975SRT1 are two sophisticated garage door opener models that have gained significant attention for their innovative features and technologies. These devices represent the cutting edge of convenience and security in residential garage systems.

One of the standout features of both models is the integrated MyQ technology. This allows users to control their garage doors remotely using a smartphone app, ensuring seamless access even when they are away from home. Whether you’re on vacation or simply running errands, the ability to monitor and control your garage door from anywhere adds an unmatched level of convenience and peace of mind.

Both the 139.53962SRT1 and 139.53975SRT1 come equipped with a powerful ¾ HP motor. This robust motor provides sufficient lifting power for standard-sized garage doors, ensuring efficient and reliable operation. The powerful motor is designed to handle heavy doors with ease, making it a suitable choice for a variety of residential applications.

Safety is a critical aspect of garage door systems, and these models excel in this area. They feature advanced safety sensors that detect obstructions in the door’s path. This means that if something is in the way as the garage door closes, it will automatically reverse, preventing potential accidents and injuries.

In addition to safety sensors, both models are equipped with rolling code technology. This system enhances security by changing the access code every time the remote is used, preventing unauthorized access and potential break-ins.

Another noteworthy characteristic of these garage door openers is their quiet operation. Thanks to a specially designed belt drive system, both models minimize noise during operation, making them ideal for homes with living spaces situated above the garage.

Installation is made simpler with the inclusion of detailed instructions and user-friendly components, allowing most homeowners to set up the system with minimal hassle.

Overall, the Sears 139.53962SRT1 and 139.53975SRT1 garage door openers combine powerful performance with advanced technology, safety features, and ease of use, making them top choices for anyone looking to upgrade their garage door system.