Black
0001
Black
0001
CHAIN-DRIVE
GARAGE DOOR
OPERATORS
With DoorSentry® Infrared Safety Beam
Models XX325, XX333 & XX350
Assembly and Installation Instructions
WARNING
To reduce the risk of injury to persons,
install this operator on:
SECTIONAL DOOR if channel box is
labeled XST.
CAUTION
This door operator will require constant
pressure on the wall button to close the
door unless the infrared emitter and
detector are installed and properly
aligned.
(800) 421-1587
THIS OWNER’S MANUAL CONTAINS COMPLETE INSTRUCTIONS
FOR THE INSTALLATION AND MAINTENANCE OF THIS
GARAGE DOOR OPERATOR SYSTEM. IT SHOULD
BE MOUNTED NEAR THE INSTALLATION
IN A PROMINENT POSITION