TABLE OF CONTENTS

Introduction

Safety symbol review and signal word review ...............

Preparing your garagedoor .............................

Tools needed ........................................

Planning ...........................................

Carton inventory ......................................

Hardware inventory....................................

Assembly

Assemble the rail and install the trolley ....................

Fastenthe rail to the motor unit ..........................

Install the idler pulley ..................................

Install the belt .......................................

Set the tension and install the sprocket cover ..............

Installation

Installation safety instructions

Determine the headerbracket location ....................

Install the headerbracket ..............................

Attach the rail to the headerbracket......................

Position the opener...................................

Hang the opener .....................................

Install the lights .....................................

Attach the emergency release rope and handle .............

Fastenthe door bracket .............................

Connect door arm to trolley ..........................

Attach the warning labels ..............................

Install the door control ..............................

Install The Protector System® ........................

Electrical requirements ................................

Aligning the safety reversingsensors ...................

INTRODUCTION

2-7

Adjustment

27-29

2

Introduction

27

 

 

3

Program the travel

28

3

Test the safety reversalsystem

29

4-5

Test The Protector System®

29

 

 

6

Battery Backup

30

7

Install the Battery

30

8-11

Test the battery

30

8

Operation

31-35

8

Operation safety instructions

31

 

9

Features

31-32

10

Door control

32

11

Smart control panel setup

33

 

11-27

Programming

34

11

To erasethe memory

34

To open the door manually

35

12

Care of your opener

35

13

 

 

14

Troubleshooting

36-37

15

Repair Parts

38-39

16

Rail assembly parts

38

17

Installation parts

38

 

17

Motor unit assembly parts

39

18-19

Accessories

40

20-21

 

 

21

Warranty

40

22-23

Notes

41-42

23-25

Repair Parts and Service

BackCover

26

 

 

26-27

 

 

Safety SymbolReviewand Signal WordReview

This garage door opener has beendesigned and tested to offer safe service provided it is installed, operated,maintained and tested in strict accordancewith 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 the possibility of serious

Mechanicalinjury or death if you do not comply with the warnings that accompanythem. The hazard may come from something

mechanical or from electric shock. Readthe warnings carefully.

Electrical

When you see this Signal Word on the following pages, it will

 

alert you to the possibility of damageto your garagedoor and/or

 

the garagedoor opener if you do not comply with the cautionary

 

statements that accompany it. Readthem carefully.

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Craftsman 139.3043 owner manual Warranty, 41-42, BackCover, Safety SymbolReviewand Signal WordReview
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139.3043 specifications

The Craftsman 139.3043 garage door opener stands out as a robust and reliable solution for homeowners looking to enhance the functionality and security of their garage spaces. This model is designed with the latest technologies and features, making it one of the preferred choices in the market.

One of the key features of the Craftsman 139.3043 is its powerful motor, which provides a smooth and quiet operation. With a lifting capacity that accommodates most standard residential garage doors, this opener ensures that users can operate their doors seamlessly without unnecessary noise. The blend of power and quiet functionality enhances the overall user experience, making it ideal for homes with bedrooms or living areas adjacent to the garage.

The opener also boasts a durable rail system, designed for easy installation and longevity. The straightforward design simplifies the installation process, enabling a typical DIY enthusiast to set it up without the need for professional assistance. Additionally, the sturdy construction of the rail system ensures that it can withstand the rigors of daily use.

Safety and security are paramount with the Craftsman 139.3043. It incorporates advanced safety features, such as the automatic reverse function, which prevents accidents by reversing the door's motion when an obstacle is detected. This feature adds peace of mind for families with children and pets. Furthermore, the built-in security technology includes a rolling code system that changes the access code each time the remote is used, thus protecting against potential unauthorized access.

The Craftsman 139.3043 is equipped with remote control capabilities, allowing users to open and close their garage doors from a distance. The remote is designed to be user-friendly, with buttons that are easy to operate. Additionally, many models include a smartphone app integration, empowering users to control their garage door via their mobile devices, providing convenience and modern accessibility.

Another notable characteristic is the vibrant LED lighting that illuminates the garage space when the door is in use. This not only enhances visibility but also contributes to the overall safety of the area, preventing accidents in dimly lit environments.

In summary, the Craftsman 139.3043 garage door opener combines power, ease of use, advanced safety features, and modern technology. Its reliable performance and user-friendly elements make it a top choice for homeowners seeking an effective solution to their garage door needs.
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