NEC PA1705UL-W Installation Manual page 19

Risk groups
This projector is classified as either IEC/EN 62471-5:2015 risk group 2 or risk group 3 depending
on the lens unit.
Risk group 2 (RG2)
WARNING
As with any bright light source, do not stare into the beam, RG2 IEC/EN 62471-5:2015.
Risk group 3 (RG3)
WARNING
RG3 PRODUCT OF IEC/EN 62471-5:2015
• When classified as RG3, this projector is for professional use and must be installed in location
where safety is assured. For this reason, be sure to consult your dealer as installation must be
performed by a professional installer. Never try to install the projector by yourself. This may
result in visual impairment etc.
• No direct exposure to the beam shall be permitted, RG3 IEC/EN 62471-5:2015.
• Do not look into the projector's lens. Serious damage to your eyes could result.
• Operators shall control access to the beam within the hazard distance or install the product
at the height that will prevent exposures of spectators' eyes within the hazard distance.
• When turning on the power, operate from the side or rear of the projector (outside the hazard
zone). Also, when turning on the power, make sure no one within the projection range is look-
ing at the lens.
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Important Information