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Digital Projection Ltd. M-Vision WUXGA Series
Risk Group 3 Laser Hazard Installation Precautions
This product is a risk group 3 laser product. It must be installed in a safe place and must be handled by qualified and
professionally trained personnel.
Do not attempt to access the internal hardware of the projector. Do not attempt to modify or remove the laser module.
Do not operate the projector without its protective covers.
Do not operate the projector without a lens installed.
Please consult with a qualified professional to install or remove the lens.
Light Hazard Warning
The hazard distance is the distance measured from the projection lens at
which the intensity or energy per unit of surface is lower
than the applicable exposure limit on the cornea or skin
The hazard zone is the area from the rojection lens up to the hazard
distance that encompasses where the projected beam is considered
hazardous
.
2
If the person is within the hazard distance, the beam is considered unsafe
for exposure.
Light Hazard Distances
LENS
0.38 : 1
KM Ultra short throw Lens
0.90 - 1.20 : 1
Extreme Ultra Wide Angle
1.20 - 1.56 : 1
Short Throw Lens
1.50 - 2.00 : 1
Standard Lens
2.00 - 4.00 : 1
Longer Zoom Lens
4.00 - 7.00 : 1
Ultra Long Zoom Lens
6.90 - 10.30 :1
Ultra Long Zoom Lens
Rev A January 2024
page 8
RISK GROUP 3 LASER HAZARD INSTALLATION PRECAUTIONS
.
1
HAZARD DISTANCE
0m
0m
2.16m
3.52m
4.00m
5.20m
8.00m
1
2
1
2
2
Hazard Distance
Notes
No direct exposure to the
beam is permitted, RG3 IEC
62471-5:2015.
Operators should control
access to the beam within
the hazard distance or install
the projector at sufficient
height to prevent exposures
of spectators' eyes within the
hazard area.
When the laser is installed
overhead, allow a minimum of
3m between the floor surface
and the Risk Group 3 area.
Introduction
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