Table Of Contents; Introduction; Safety Symbol And Signal Word Review - Chamberlain M350M Owner's Manual

1/2hp 1/3hp access master
Table of Contents

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TABLE OF CONTENTS

Safety symbol and signal word review . . . . . . . . . . . . . . . 2
Preparing your garage door . . . . . . . . . . . . . . . . . . . . . . . 3
Tools needed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Carton inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Hardware inventory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Attach the rail to the motor unit . . . . . . . . . . . . . . . . . . . . 6
and install the sprocket cover . . . . . . . . . . . . . . . . . . . . . . 6
Tighten the chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installation safety instructions . . . . . . . . . . . . . . . . . . . . . 7
Determine the header bracket location . . . . . . . . . . . . . . . 8
Install the header bracket . . . . . . . . . . . . . . . . . . . . . . . . . 9
Attach the rail to the header bracket . . . . . . . . . . . . . . . . 10
Position the opener. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Hang the opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Install the door control . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Install the light(s) and lens(es) . . . . . . . . . . . . . . . . . . . . 13
Electrical requirements . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Fasten the door bracket. . . . . . . . . . . . . . . . . . . . . . . 19-20
Connect door arm to trolley . . . . . . . . . . . . . . . . . . . 21-22

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
®
. . . . . . . . . . . . . . . . . . 15-18
Electrical
2-5
Adjust the UP and Down travel limits . . . . . . . . . . . . . . . 23
Adjust the force. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Test the safety reversal system. . . . . . . . . . . . . . . . . . . . 25
Operation safety instructions . . . . . . . . . . . . . . . . . . . . . 26
6-7
Using your garage door opener . . . . . . . . . . . . . . . . . . . 26
Using the wall-mounted door control . . . . . . . . . . . . . . . 27
To open the door manually . . . . . . . . . . . . . . . . . . . . . . . 27
Care of your opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Having a problem? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7-22
Diagnostic chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
To erase all codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3-Button remotes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
a Keyless Entry PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Rail assembly parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Installation parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Motor unit assembly parts . . . . . . . . . . . . . . . . . . . . . . . 34
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
®
. . . . . . . . . . . . . . . . . . . . . . . 25
23-25
26-30
31-32
33-34
35
36
36

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