©2008, The Chamberlain Group, Inc
01-16692G
All Rights Reserved.
HOW TO ORDER REPAIR PARTS
OUR LARGE SERVICE ORGANIZATION
SPANS AMERICA
FOR INSTALLATION AND SERVICE INFORMATION
SIMPLY DIAL OUR TOLL FREE NUMBER:
1-800-528-2806
www.liftmaster.com
INDICATOR LED’S
GREEN (Power), always lit when power is present. If not lit check power supply and connections of Blue and Brown wires.
RED (SIG), lit and blinking when aligned correctly with the refl ector. If LED is not lit check for alignment with refl ector and/or clean the
Photo Eye lens and the refl ector.
Yellow (OUT), LED will only be lit if obstruction is blocking the invisible light beam, the Yellow and Black wires are grounded or shorted
out or Photo Eye is not aligned with the refl ector.
NOTE: For non-logic or solid state operators, if the door is stopped in a position other than fully closed (without activation of the SLS),
activation of the Photo Eye will cause the door to open.
TROUBLE SHOOTING
Test the Retrorefl ector Photo Eye Protector System
®
:
• Press the OPEN button to fully open the door.
• Press the CLOSE button to close the door.
• Obstruct the light beam while the door is closing. The
door should reverse.
J1
1
1
2
2
3
3
4
4
6
6
7
7
8
8
11
11
12
12
13
13
14
14
15
15
16
16
5
5
9
9
10
10
GL BO
ARD
R1
R2
R3
R4
WIRING CONNECTIONS FOR LIFTMASTER OPERATORS
FEATURING GL CONTROL BOARD
To reduce the risk of SERIOUS INJURY or DEATH, the
Commercial Protector System
®
MUST be properly installed
and working.
Professional service is required if the opener closes the door
when the CDO Commercial Protector System
®
is obstructed.
WARNING
TESTING THE PROTECTOR SYSTEM
®
OPERATION AND MAINTENANCE
NOTE: Depending on where you will place
the Photo Eye, use input 9 for safety open
or input 10 for safety close.
Black
Yellow
Blue
Brown