Chamberlain 1046 Owner's Manual

Ll~t-Mas~te~
The
Pro~sional
Line
The Chamberlain Group, Inc.
A Unit of Duchossois Industries, Inc.
845 Larch Avenue, Elmhurst, Illinois 60126
Owners Manual
1
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Llt=t·MastePe
The Prot=essional Line
-
Lift- Master
Garage Door Opener
MODELS:
1046 ·
1/3 HP
1056 ·
1/2 HP
FASTEN THIS MANUAL NEAR THE
GARAGE DOOR AFTER INSTALLATION.
PERIODIC CHECKS OF OPENER ARE
REQUIRED TO INSURE SATISFACTORY
OPERATION.
PLEASE READ
THIS MANUAL CAREFULLY
CONTENTS
PAGE
Safety Rules. . ... . .... . . .... .. ... ... . .. . . . . . .. 2
Operation of Your Opener . . . .. . . . . . ... . .... . 3
Maintenance Schedule................ . . . ... 3
Features of Your Opener . . . . . . . . . . . . . . . . . . . . 4
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Accessories... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Carton Check List..... . .... .. . ... . .. . .... . ... 5
Assembly.. . . ... . . ... ...... . . . ..... . . . ........ 5
Installation Information . . . . . . . . . . . . . . . . . . . . . 6
Installation......... . ...... . .......... . ....... 7
Limit & Force Adjustment. .. . ... . .... . ....... 14
Safety Reverse Test . ....... . ........... . ..... 15
Setting/Changing Code . . . . . . . . . . . . . . . . . . . . . 16
Having a Problem?.. . . . . . . . . . . . . . . . . . . . . . . . . . 1 7
Repair Parts, Rail Assembly ........ . . .. ..... 18
Repair Parts, Installation ......... . ... . ...... 18
Repair Parts, Chassis Assembly ....... . .... . 19
How to Order Repair Parts . . ..... . .. . ....... . 20
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20