Master Lock ATS 211 - Manual (Page 2)

Start by reviewing these important safety alert symbols
2
CONTENTS PAGE
A review of safety alert symbols ..............................2
You'll need tools ......................................................3
Illustration of door installation .................................4
Opener carton inventory ..........................................5
Hardware inventory .................................................5
Assembly Section – Pages 6 - 7
Fasten the rail to the opener..................................6
Attach the chain to the sprocket ............................6
Install the rail support bracket................................6
Tighten the chain ...................................................7
Installation Section – Pages 8 - 20
Installation instruction warnings.............................7
Determine the header bracket location..................8
Install the header bracket ......................................9
Attach the rail to the header bracket....................10
Position the opener..............................................11
Hang the opener ..................................................12
Install the door control .........................................13
Install the light......................................................14
Attach manual release handle .............................14
Electrical requirements ........................................15
CONTENTS PAGE
Safety reversing sensor information ....................16
Install the safety reversing sensor ..................17,18
Fasten the door bracket and plate ......................19
Connect the door arm to the trolley......................20
Adjustment Section – Pages 21 - 23
Travel limit adjustments .......................................21
Force adjustments ...............................................22
Test the safety reversing sensor..........................23
Test the safety reverse system ............................23
Operation safety instructions .................................24
Care of your opener ...............................................24
Maintenance schedule ...........................................24
Operation of your opener .......................................25
Having a problem?............................................26,27
Repair parts, rail assembly ....................................28
Repair parts, installation ........................................28
Repair parts, opener assembly ..............................29
Accessories............................................................30
Index ......................................................................31
How to order repair parts .......................................32
Warranty ................................................................32
When you see these safety symbols on the following pages, they will alert you to the possibility of
serious injuries or death if you do not comply with the corresponding instructions. The hazard may
come from something mechanical or from electric shock.
Read the instructions carefully.
When you see this safety symbol 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 corresponding
instructions.
Read the instructions carefully.
This garage door opener is designed and tested to offer safe service provided it is installed, operated,
maintained and tested in strict accordance with the safety instructions contained in this manual.
Mechanical Electrical
WARNING WARNING
CAUTION