Tabla De Contenido; Introduction; Safety Symbol And Signal Word Review - Craftsman 139.536481DM Manual Del Propietário

TABLE OF CONTENTS
Introduction
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
Assemble the rail and attach the pulley bracket . . . . . . . . . . . . . . 8
Install the trolley . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Attach the rail to the motor unit . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Install the chain/cable and the sprocket cover . . . . . . . . . . . . . . 10
Tighten the chain and cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Installation
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
Fasten the door bracket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-24
Connect the door arm to the trolley . . . . . . . . . . . . . . . . . . . 25-26

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.
Mechanical
® . . . . . . . . . . . . . . . . . . . . . . . . 20-22
Electrical
2-5 Adjustment
Adjust the travel limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Adjust the force. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Test the safety reversal system. . . . . . . . . . . . . . . . . . . . . . . . . . 29
Test the Protector System
Operation
Operation safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . .30
8-11
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
11-26 Programming
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
Rail assembly parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Installation parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Motor unit assembly parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Accessories
Warranty
Repair Parts and Service
When you see these Safety Symbols and Signal Words on the
following pages, they will alert you to the 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.
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
®
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
27-29
30-34
35-36
37-38
39
39
Back Cover