Da-Lite 21877L Manual Page 1

Browse online or download Manual for Projection screens Da-Lite 21877L. Da-Lite 97995L projection screen User Manual

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INSTRUCTION BOOK FOR
Tensioned Large
Cosmopolitan
®
Electrol
®
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1 2 3 4 5 6 7 8

Summary of Contents

Page 1 - Electrol

INSTRUCTION BOOK FOR Tensioned Large Cosmopolitan® Electrol®

Page 2 - Important Safety Instructions

2Important Safety InstructionsWhen using your video equipment, basic safety precautions should always be followed, including the following:1. Read an

Page 3 - Screen Adjustment

3Carefully unpack screen and remove outer wrapping from case.The slat retainer screws must be removed before installation. Use supplied 1/8" nex

Page 4 - Installation For Screens

4Tensioned Large Cosmopolitan® Electrol® Installation For Screens Without A Built-In Low Voltage ControlInternal wiring has been completed at the fac

Page 5 - Installation For 120V Screens

5RJ45ReceptacleRJ22 OutputRJ22 InputsUp (Dry Contact)Down (Dry Contact)Common (Both)Bus (Bus)5V (Bus)UPSTOPDOWNBUSCOM5VFront of Wall SwitchBusUPSTO

Page 6

6240V Wiring DiagramIMPORTANT NOTE: The wall switch is REQUIRED to make any limit switch adjustments, EVEN if a third party control system is used.

Page 7 - Troubleshooting

7TroubleshootingSymptom Cause Solution Screen will not operate.Motor does not hum.Blown fuse. Replace fuse.Tripped circuit breaker. Reset circuit brea

Page 8

LIMITED ONE YEAR WARRANTY ON DALITE PRESENTATION PRODUCTSMilestone AV Technologies LLC warrants certain Da-Lite branded products to the original purc

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