b
EqUIPMENT LIMITATIONS
To avoid physical and equipment damage when using the ATN
PS-27, carefully read and understand the following equipment
limitations.
• The equipment requires some night light (moonlight, star-
light, etc.) to operate. The level of equipment performance
depends upon the level of light.
• Night light reduces by passing through the clouds, while op-
erating under trees, at building shadows, etc.
• The equipment is less effective when viewing into shadows
and other darkened areas.
• The equipment is less effective when viewing through the
rain, fog, sleet, snow or smoke.
• The equipment will not “see” through the dense smoke.
Summary of Contents for PS-27
Page 7: ...1 1 SECTION I introduction...
Page 17: ...2 1 SECTION II operating instructions...
Page 31: ...3 1 SECTION III OPERATIONAL DEFECTS...
Page 37: ...4 1 SECTION IV maintenance instructions...
Page 54: ...INFO 2...
Page 55: ...INFO 3...
