Night Optics D-930 Gen 3 Gated Clip-on Night Vision Scope - Manual (Page 16)

14
EQUIPMENT LIMITATIONS
To avoid physical and equipment damage when using the NO/D-930, carefully read and
understand the following safety precautions.
• The NO/D-930 requires some night light (moonlight, starlight, etc.) to operate. The level of
performance depends upon the level of light.
• Night light is reduced by passing cloud cover, while operating under trees, in building
shadows, etc.
• The device is less effective when viewing into shadows and other darkened areas.
• The device is less effective through rain, fog, sleet, snow or smoke.
• The device will not “see” through dense smoke.
WARNINGS AND CAUTIONS
• Do not forget to turn device OFF when not in use. If you do not plan to use the device for a
period of time, remove the batteries.
• Keep lens cap on when the device is not in use.
• Avoid contact with dust, steam, and gas.
• The NO/D-930 is not harmful for its user or environment.
• Do not disassemble: It will void your warranty!
• Never use in daylight conditions without the lens cap on.
• Never point the device at a bright light source. If the device shuts off automatically after
directing it at a bright light source, turn the unit OFF and wait for 1-2 minutes before turning
the unit back ON.
• Adverse atmospheric conditions such as fog, smog, or haze and a lack of ambient light
(moon or starlight) may decrease the effective viewing distance. All technical data for this
unit was compiled in a controlled environment