
2
CONTENTS
SAFETY WARNINGS AND GUIDELINES.......................................................................................................................................3
Installation and Operation............................................................................................................................................................... 3
General..............................................................................................................................................................................................................3
Power .................................................................................................................................................................................................................4
CUSTOMER SERVICE....................................................................................................................................................................................5
PACKAGE CONTENTS.................................................................................................................................................................................5
All Models.......................................................................................................................................................................................................5
Models 30448, 30449, and 30450 Only................................................................................................................................6
INSTALLATION..................................................................................................................................................................................................6
Mounting Guidelines............................................................................................................................................................................ 7
Standard Installation Instructions.............................................................................................................................................8
Suspension Installation Instructions.......................................................................................................................................9
REMOVING THE SCREEN........................................................................................................................................................................10
TENSION ADJUSTMENT ...........................................................................................................................................................................11
UP AND DOWN LIMITS ............................................................................................................................................................................11
WIRING..................................................................................................................................................................................................................12
OPERATION........................................................................................................................................................................................................ 13
RS-232/RS-485 CONTROL ..................................................................................................................................................................... 13
PROGRAMMING AND CLEARING THE REMOTE................................................................................................................14
Setting Programming.........................................................................................................................................................................14
Clear Programming...............................................................................................................................................................................14
TECHNICAL SUPPORT...............................................................................................................................................................................14
SPECIFICATIONS............................................................................................................................................................................................15