Table Of Contents; Introduction; Safety Symbol Review And Signal Word Review - Chamberlain LiftMaster Professional Security+ 3800 Owner's Manual

TABLE OF CONTENTS

Introduction
Safety symbol review and signal word review . . . . . . . .2
Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Preparing your garage door . . . . . . . . . . . . . . . . . . . . . .4
Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Carton inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Hardware inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Assembly
Attach the collar to the motor unit . . . . . . . . . . . . . . . . . .6
Attach mounting bracket to the motor unit . . . . . . . . . . .6
Installation
Installation safety instructions . . . . . . . . . . . . . . . . . . . . .7
Position the opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Attach the emergency release rope and handle . . . . . . .8
Install the power door lock . . . . . . . . . . . . . . . . . . . . . . .8
Attach the cable tension monitor (Required) . . . . . . . . . .9
Install the control console . . . . . . . . . . . . . . . . . . . . . . .10
Install remote light . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Electrical requirements . . . . . . . . . . . . . . . . . . . . . . . . .12
Mount the battery backup unit (BBU) . . . . . . . . . . . . . .13
Install The Protector System
Adjustment
Program the travel limits . . . . . . . . . . . . . . . . . . . . . . . .17
Setting the force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Test the safety reversal system . . . . . . . . . . . . . . . . . . .19
Test The Protector System
Test cable tension monitor . . . . . . . . . . . . . . . . . . . . . .20
Test power door lock . . . . . . . . . . . . . . . . . . . . . . . . . . .20
To open door manually . . . . . . . . . . . . . . . . . . . . . . . . .20

INTRODUCTION

Safety Symbol Review
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.
WARNING
Mechanical
CAUTION
WARNING
WARNING
Electrical
WARNING
CAUTION
® . . . . . . . . . . . . . . . . . .14-16
17-20
® . . . . . . . . . . . . . . . . . . . . . .19
2-5 Operation
Operation safety instructions . . . . . . . . . . . . . . . . . . . . .21
Using your garage door opener . . . . . . . . . . . . . . . . . .21
Using the wall-mounted control console . . . . . . . . . . . .22
Care of your opener . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Having a problem? (Troubleshooting) . . . . . . . . . . .23-25
Programming
6
To add or reprogram a hand-held remote control . . . . .26
To erase all codes from motor unit memory . . . . . . . . .26
3-Button remote . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
To add, reprogram or change
7-16
a keyless entry PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Programming work light or additional work light . . . . . .28
Repair Parts
Installation parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Motor unit assembly parts . . . . . . . . . . . . . . . . . . . . . . .30
Accessories
Repair Parts and Service
Warranty
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
21-25
26-28
29-30
WARNING
WARNING
WARNING
WARNING
31
32
32