1/2 hp Chain Drive
Garage Door Opener
FOR RESIDENTIAL USE ONLY
. .
Write down the following information
for future reference:
Serial Number:
Date of Purchase:
®
PD210 • PD212D •
LW2000 • HD200D •
248730
There are two type of garage door openers pictured.
Yours may appear slightly different.
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■ The door WILL NOT CLOSE unless the Protector System
properly aligned.
■ Periodic checks of the garage door opener are required to ensure safe
operation.
■ The model number label is located on the front panel of your garage
door opener.
Assembly ................................. 5-9
Power .................................. 26-27
Operation.................................. 31
PD610D • PD612D •
HD400D • LW3000
Warranty .............................. 40-41
®
is connected and
CONTENTS
®
...... 22-25
www.chamberlain.com
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196