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1. Safety
RA
TH
PR
RZ
HD
SW
1m
SW
SW
SW
HD
SH
RA TH
RZ
SH
(B) TOP VIEW(A) SIDE VIEW
Image 1-1
ASideview.
B Top view.
RA Restricted Access location (boot area of projector).
PR Projector.
TH Theater.
RZ Restriction Zone in the theater.
SH Separation Height. Must be minimum 2 meter.
SW Separation Width. Must be minimum 1 meter.
Based on national requirements, no person is allowed to enter the projected beam within the zone between the projection lens and
the related hazard distance (HD). This shall be ph
ysically impossible by creating sufficient separation height or by placing barriers.
The minimum separation height takes into account the surface upon which persons are assumed to stand.
On image 1-1 a typical setup is displayed. It must be verified by the installer if these minimum requirements are met. If required a
restricted zone (RZ) in the theater must be established. This can be done by using physical barrier, like a red rope as illustrated in
image 1-2.
PR
Image 1-2
1.4 HD in function of the lens Throw Ratio (TR)
TR (Throw Ratio)
The ratio of the distance to the screen (throw) to the screen width.
R5905032 HDX SERIES 02/03/2015 11