Contents, Introduction | Sears 139.53930D specification

TABLE		OF CONTENTS
Introduction			2- 7
Safety symbol and signal word review			2
Preparing		your garage door	3
Tools needed			3
Planning		...................................	4-5
Carton	inventory		6
Hardware		inventory	7
Assembly			8-11
Assemble		the rail and install the trolley	8
Fasten	the	rail to the motor unit	9
Install	the	idler pulley	9
Install	the	chain/cable	10
Tighten the chain			11

Adjustment				27-29
Adjust	the	travel limits	.........................	27
Adjust	the force			28
Test the safety reversal			system	29
Test The Protector System ®				29
Operation				30-34
Operation		safety instructions		30
Using your		garage door	opener	30
Using	the wall-mounted		Door Control	31
To open the door manually				31
Care of your garage door opener				32
Having	a problem?			33
Diagnostic		chart		34

Installation

11.26

Programming

35-36

Installation		safety instructions	11
Determine		the header bracket location	12
Install	the header bracket		13
Attach	the	rail to the header bracket	14
Position the opener			15
Hang	the opener		16
Install	the	door control	17
Install	the	light	18
Attach the emergency release rope and handle ..... 18
Electrical		requirements	19
Install	The Protector System ®		20-22
Fasten the door bracket			23-24
Connect the door arm to the trolley			25-26

To add or reprogram a hand-held remote control .... 35
To erase all codes		............................	35
3-Function	Remotes	..........................	35
To add, reprogram or change
a Keyless	Entry PIN		36
Repair	Parts		37.38
Rail assembly parts		...........................	37
Installation	parts		37
Motor unit assembly		parts	38
Accessories			39
Warranty			39
Repair	Parts	and 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 the possibility of

Mechanicalserious 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.

139.53930D specifications

The Sears 139.53930D is a sophisticated and reliable garage door opener that has made a significant mark in the world of home automation. With its innovative design and advanced features, this model stands out in the crowded marketplace of garage door systems.

One of the defining characteristics of the 139.53930D is its powerful motor. The opener is equipped with a robust 1/2 horsepower motor, providing ample lifting power for a variety of garage door sizes and weights. This ensures smooth and efficient operation, allowing homeowners to go about their daily routines without the worry of a sluggish or malfunctioning door.

Another key feature of the 139.53930D is its safety and security enhancements. The unit comes with a complete set of safety sensors that can detect objects in the door's path, stopping the door from closing if an obstruction is detected. This ensures added safety for children and pets, an essential consideration for any family. Additionally, the model incorporates a rolling code technology that generates a new access code every time the remote is used. This significantly reduces the risk of unauthorized access, giving homeowners peace of mind.

The installation process has also been made simpler with this model's user-friendly design. The package includes detailed instructions and all necessary hardware, making it accessible for both professional installers and DIY enthusiasts. The opener is compatible with various garage door sizes, accommodating most standard installations, which boosts its versatility.

Moreover, the Sears 139.53930D supports multiple forms of remote access. It comes with two streamlined remotes that make it easy to open and close the garage from a distance. For added convenience, the system is compatible with Smart Home technology, allowing users to control the door via smartphone apps or smart home systems. This level of integration is becoming increasingly popular, providing an additional layer of convenience for modern households.

In conclusion, the Sears 139.53930D delivers a robust and secure solution for garage door automation. With its powerful motor, advanced safety features, easy installation, and compatibility with smart technology, it represents a formidable choice for homeowners looking to enhance their garage door system. As the trend towards home automation continues to grow, this model stands out as a reliable and efficient option.

Sears 139.53930D owner manual Contents, Introduction

Models: 139.53930D

OF CONTENTS

INTRODUCTION

139.53930D specifications