Tabla De Contenido; Introduction; Safety Symbol And Signal Word Review - LiftMaster 1220EM FS2 Manual Del Usuario

TABLE OF CONTENTS
Introduction
Safety symbol and signal word review ....................... 2
Preparing your garage door ....................................... 3
Tools needed .............................................................. 3
Planning ................................................................. 4-6
Carton inventory ......................................................... 7
Hardware inventory .................................................... 8
Assembly
Assemble T-rail & attach the pulley bracket .......... 9-10
Install the trolley ........................................................11
Fasten the T-rail to the motor unit ............................ 12
Install the chain and sprocket cover .................... 13-14
Tighten the chain ...................................................... 15
Installation
Installation safety instructions .................................. 15
Determine the header bracket location ............... 16-17
Install the header bracket ......................................... 18
Attach the T-rail to the header bracket ..................... 19
Position the opener .................................................. 20
Hang the opener ....................................................... 21
Install the door control .............................................. 22
Install the lights ......................................................... 23
Attach the emergency release rope and handle ...... 23
Electrical requirements ............................................. 24
Fasten the door bracket ...................................... 25-26
Connect the door arm to the trolley ..................... 27-28

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
Electrical
2-8 Adjustment
Adjust the travel limits .............................................. 29
Adjust the force ........................................................ 30
Test the safety reversal system ................................ 31
Operation
Operation safety instructions .................................... 32
Using your garage door opener ............................... 32
Using the wall-mounted door control ........................ 33
9-15
To open the door manually ....................................... 33
Care of your garage door opener ............................. 34
Having a problem? .............................................. 34-35
Programming
To add or reprogram a hand-held remote control
To erase all codes .................................................... 36
15-28
3-Button remotes ...................................................... 36
To add, reprogram or change
a Keyless Entry PIN ................................................. 37
Motor Unit Assembly Parts
Accessories
Service Numbers
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
29-31
32-35
36-37
36
38
39
40
40