ATN PS15 Operator's Manual page 4

EQUIPMENT LIMITATIONS
To avoid personal injuries and equipment damage which may oc-
cur due to improper use of ATN PS15, please, carefully read and
understand the following safety precautions.
• The equipment requires some background 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 equipment is less effective viewing into shadows and other
darkened areas.
• The equipment is less effective through rain, fog, sleet, snow
or smoke.
• The equipment will not "see" through dense smoke.
b