INSTALLATION INSTRUCTIONS
DROP DOWN PROJECTOR LIFTS
P/N 900411-100-400 & P/N 900411-LCD
ONCE CABLES ARE CLAMPED IN PLACE, REPLACE CABLE TRAY COVER TO SECURE
CABLES IN THE TRAY.
NOTE:
AFTER COMPLETING THE CABLE PLACEMENT, OPERATE UNIT UP & DOWN, TO ENSURE
THE CABLE TRAY ROLLS PROPERLY. CHECK THAT THERE ARE NO BINDING, OR STRESS
ON THE INDIVIDUAL CABLES.
6.0 INSTALLING PROJECTOR & LIFT IN CEILING
6.1. FRAMING
ALTHOUGH THE PROJECTOR LIFT IS LIGHTWEIGHT CONSTRUCTION, WE DO NOT
RECOMMEND THAT IT BE FASTENED INTO THE CEILING BY USING THE BOTTOM
FLANGE.
THE RECOMMENDED MEANS IS TO ‘BOX OUT’ A JOIST FRAME TO RECEIVE THE
PROJECTOR LIFT.
FIGURE 5
BOXED FRAME
INSERT PROJECTOR ENCLOSURE INTO FRAMED BOX.
NOTE:
THE LIMIT SWITCHES ARE ADJUSTABLE FROM OUTSIDE OF THE PROJECTOR
ENCLOSURE, SO WHEN YOU SCOPE THE ORIENTATION OF THE ENCLOSURE IN
THE BOXED CEILING FRAME. YOU MAY BE REQUIRED TO PROVIDE A HOLE IN
THE FRAME TO REACH LOWER LIMIT SWITCH CAMS FOR ADJUSTMENT OF
STOPPING POINT.
UPPER LIMIT SWITCH CAMS
PROJECTOR ENCLOSURE
JOIST FRAME
FIGURE 6
PORT IN JOIST FRAME
FOR ACCESS TO LOWER
LIMIT SWITCH CAMS
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