JRC JMA-5206 Instruction Manual page 11

WARNING
About radiation from the antenna:
Never stare at the antenna from a distance closer than
that specified below for each type of antenna when it is
emitting radiation. Being within the specified distance
from the center of the front face of the antenna may
cause radiation exposure which could result in injuries
(especially of the eyes).
2
NKE-2102/2252 ( radio-density : 10 W/m ): 0.6 m
Make sure to install the antenna at a place higher than
human height.
Direct exposure to electromagnetic waves at close range
will have adverse effects on the human body.
Direct exposure to electromagnetic waves at close range
will have adverse effects on the human body. When it is
necessary to get close to the antenna for maintenance or
inspection purposes, make sure to turn the indicator
power switch to "OFF" or "STBY."
Direct exposure to electromagnetic waves at close range
will have adverse effects on the human body.
When conducting maintenance work, make sure to turn
off the power and unplug the power connector J1 of the
processor so that the power supply to the equipment is
completely cut off.
Some equipment components can carry electrical current
even after the power switch is turned off, and conducting
maintenance work without unplugging the power
connector may result in electrocution, equipment failure,
or accidents.
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