Step 2 - Check and/or Change Line Voltage Switch
-
Locate
the
L
ine
V
oltage
S
witch,
w
hic
h
has
m
arkings
that i
ndicate
“110
”
f
or
110V or “220”
for
22
0V
l
ine
o
peration.
Depending
on
the
m
odel,
th
e
L
ine
V
oltage
S
witch
will
be l
ocated
either
o
n the
rear
or
bo
ttom
of th
e
instrument.
Se
t
the
s
witc
h
to
the
d
esire
d l
ine
v
oltage
operation.
Figure 6 - Model 9129B Line Voltage Switch Location
Do not connect power to the instrument until the line
voltage selection is setup correctly. Applying an
incorrect line voltage or configuring the line voltage
selection improperly may damage the instrument and
void all warranty.
Any disassembling of the case or changing the fuse
not performed by an authorized service technician
will void the warranty of the instrument.
Line Voltage Switch
AC
po
wer
i
nput
receptacle
(Rear
V
iew)
www.
GlobalTestSupply
.com
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