Filter
Top Products
IMPORTANT INFORMATION
Read prior to activation.
DN 463 is a sophisticated electronic device. To operate
it properly, please read this manual carefully.
Ignoring operation procedures described in this
manual will void your warranty.
NEVER disassemble the unit. This device contains a
source of high voltage, which may be hazardous to
your health.
NEVER open objective lens of an active unit in bright
light, including daylight. In the daytime objective lens
must be covered by caps. A tiny hole in each cap
provides enough light for daytime testing.
NEVER aim active unit at intense light sources, such
as lights, headlamps, campfires, the Moon, etc.
NEVER reverse the polarity of a battery.
NEVER connect the unit to external power sources.
ALWAYS remove battery when not in use for a long
period.
ALWAYS keep the objective lenses covered when not
in use.
ALWAYS store in a warm dry place.