Contents

TABLE

Introduction

2.7

Adjustment

27.29

Safety symbol and signal word review

Adjust the

travel limits

Preparing

your

garage

door

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

Adjust the force

Tools

needed

Test the safety reversal system

Planning

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

4-5

Test The Protector

System _

Carton

inventory

Operation

30.34

Hardware

inventory

Operation safety instructions

Assembly

8-11

Using your garage door opener

Assemble

the rail

and

install

the troIley

Using the wall-mounted Door Control

Fasten

the rail

the

motor

unit

To open the door manually

Install

the

idler

pulley

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

Care of your garage door opener

Install

the

chain/cable

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

Having a problem?

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

]3ghten the chain

Diagnostic

chart

Installation

11.26

Programming

35.36

Installation

safety

instructions

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

To add or reprogram

a hand-held remote control

Determine

the

header

bracket

location

To erase all codes

Install

the

header

bracket

3-Function

Remotes

Attach

the

rail to

the

header

bracket

To add, reprogram or change

Position

the opener

a Keyless Entry PIN

Hang

the

opener

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

Repair

Parts

37-38

Install

the

door

control

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

Rail assembly parts

Install

the light

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

installation

parts

Attach

the

emergency

release

rope and

handle

...........18

Motor unit assembly

parts

Electrical

requirements

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

Accessories

Insta!l

The

Protector

System

20-22

Warranty

Fasten

the door bracket

23-24

Connect

the door

arm

to the

trolley

25-26

Repair

Parts

Service

Backcover

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 iL Read them carefully

139.53920D specifications

The Craftsman 139.53920D is a versatile and robust garage door opener, designed to provide both convenience and security to homeowners. Known for its reliability and advanced features, this model stands out in the competitive market of garage door openers.

One of the key features of the Craftsman 139.53920D is its powerful motor. With a lifting capacity suitable for most standard garage doors, it boasts a 1/2 horsepower motor that delivers the strength necessary to open and close heavy garage doors effortlessly. This ensures a smooth and quiet operation, minimizing noise disruptions, which is especially valuable for homes with living spaces above or adjacent to the garage.

In terms of technology, the Craftsman 139.53920D incorporates a range of advanced features aimed at enhancing user experience. It comes equipped with Craftsman's proprietary Triband technology, which operates on three frequencies, providing increased range and improved signal reliability. This technology minimizes signal interference, ensuring that the opener responds quickly to your commands, whether you are close by or parked at the end of the driveway.

Safety is also a critical aspect of the Craftsman 139.53920D. The unit includes an automatic reverse feature that immediately stops and reverses the door's motion if it detects an obstacle in its path. This is vital in preventing accidents and ensuring the safety of children and pets. Additionally, the opener is compatible with the Security+ 2.0 system, which offers rolling code technology that changes the access code each time the remote is used, adding an extra layer of security against unauthorized access.

Installation of the Craftsman 139.53920D is user-friendly, with clear instructions provided and all necessary hardware included. The unit can accommodate various garage door styles, making it a flexible choice for different homeowners.

Furthermore, the Craftsman 139.53920D offers smartphone compatibility through the Craftsman smart app, allowing users to control their garage door from anywhere, receive real-time alerts, and even monitor the status of the door remotely. This feature makes it easier than ever to ensure that your garage is secure, even when you're not at home.

In summary, the Craftsman 139.53920D is an excellent choice for homeowners seeking reliability, advanced technology, and convenient features in a garage door opener. Its blend of power, safety mechanisms, and smart technology makes it a standout option for enhancing home security and convenience.

Craftsman 139.53920D owner manual Contents

Models: 139.53920D

139.53920D specifications