WARNING
HIGH VOLTAGE
High voltage ranging from 300V to
lOkV
are used
in
this
equipment.
Do
not touch
the
inside of the equipment during
inspection, repair,
or
maintenance until you
are
certain that
the
power switch
on
the
display unit and main power switchboard
are
turned off. Even
after
these
switches are turned off, there
may
be
high
static
voltage
at
condensers,
etc.
Always ground
high
-
voltage points using an insulated conductor.
DURING MAINTENANCE
OF
THE SCANNER UNIT
THE ANTENNA MUST NOT BE ROTATED
Never
start
maintenance work on the scanner unit until
you are sure that the main
power
switch
on the switchboard and
the power switch on the display unit
are
turned off, and the
antenna motor
-
line
in
the scanner unit
is
disconnected
of
from
connector
52
on the.MOD
PC
board. Accidental rotation of the
antenna
is
a potential hazard
to
personnel.
A
suitable,
conspicuous sign such as
"
MAINTENANCE
IN
PROGRESS
"
should be
posted on
the
display unit during maintenance
work.
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