Preparation
for
Use
Line
V
oltage
Selector
Set
the
line
voltage
selector
to
the
setting
corresponding
to
the
power
source
used.
A
ccess
to
this
switch
is
provided
through
a
hole
in
the
left-front
bottom
cover
.
Refer
to
Figure
2-1
for
an
illustration
of
the
line
voltage
selector
.
W
ARNING
Before
turning
this
instrument
on,
make
sure
it
is
grounded
through
the
protective
conductor
of
the
ac
power
cable
to
a
socket
outlet
provided
with
protective
earth
contact.
Any
interruption
of
the
protective
(grounding)
conductor
inside
or
outside
the
instrument,
or
disconnection
of
the
protective
earth
terminal,
can
result
in
personal
injury
.
CA
UTION
Before
turning
this
instrument
on,
make
sure
the
line
voltage
selector
is
set
to
the
voltage
of
the
ac
power
source
.
115
V
position
for
90
to
132
V
ac
line
input
voltages
230
V
position
for
198
to
264
V
ac
line
input
voltages
F
ailure
to
set
the
ac
power
input
to
the
correct
voltage
could
cause
one
of
two
things
to
happen
when
power
is
applied.
If
the
switch
is
set
to
115
V
and
the
instrument
is
connected
to
230
V
,
the
fuse
will
blow
.
If
the
switch
is
set
to
230
V
and
the
instrument
is
connected
to
115
V
,
the
instrument
will
not
turn
on
and
the
V
OL
Tn TEMP
fault
indicator
will
light.
Figure
2-1.
Line
V
oltage
Selector
2-2
Installation
