Risk Group 3 Laser Hazard; Light Hazard Warning; Light Intensity Hazard Distance - Vivitek DU9057Z User Manual

DLP Projector - User Manual

Risk Group 3 Laser Hazard

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 a 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.
FDA regulations require that a lens hood is permanently fitted when using the 4.0-7.0:1 lens with the projector in
the United States of America. Fitting can be provided by your reseller or System Integrator.

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
If the person is within the hazard distance, the beam is considered unsafe for exposure.

Light Intensity Hazard Distance

Lens P/N and
D98-UST01
Specification
Risk Group
Hazard Distance
(HD)
Note:
 Some lens are with Risk Group 3 (RG3). Permanent eye injury is possible when exposed to the
high intensity light beam within the hazard distance (HD).
 Never look into the lens directly.
 Installer must control access to the light beam or install projector at a height to prevent eyes
exposure within the hazard distance.
UM90570802EN00
.
D98-0912
D99-0912
0.38 0.9 - 1.2:1
RG2 RG2
0 0
1
.
(IEC/EN 62471-5) Hazard Distance (m)
D98-1215 D98-1520
D99-1215 D99-1520
1.2 - 1.56:1 1.5 - 2.0:1
RG3 RG3
2.16m 3.52m
5
D98-2040 D98-4070
D99-2040 D99-4070
2.0 - 4.0:1 4.0 - 7.0:1
RG3 RG3
4.00m 5.20m
D98-69103
6.9 - 10.3:1
RG3
8.00m