HP
11757B
Installation
and
Calibration
3.
Ensure
that
the
p o
w
er
cable
to
b e
used
is
the
required
t
yp e.
Caution
BEF
ORE
PLUGGING
THIS
INSTR
UMENT
in
to
the
line
(Mains)
v
oltage,
make
sure
that
the
correct
v
oltage
and
fuse
ha
v
e
b een
selected.
4.
Plug
in
the
p o
w
er
cable.
Cooling
T
o
pro
vide
adequate
co oling,
an
air
gap
of
appro
ximately
75mm
should
b e
maintained
around
the
instrumen
t.
P
o
w
er
Requirements
The
F
ader
requires
a
p o
w
er
source
of
115
or
230
610%
V
ac,
50
to
60
Hz.
P
o
w
er
consumption
is
<200
V
A.
Line
V
oltage
Selection
Caution
BEF
ORE
PLUGGING
THIS
INSTR
UMENT
in
to
the
line
(Mains)
v
oltage,
make
sure
that
the
correct
op erating
v
oltage
and
fuse
has
b een
selected.
1.
On
the
rear
panel
of
the
F
ader
is
a
red
recessed
switch
for
selecting
the
op erating
v
oltage.
It
is
lab
eled
V
oltage
Selector.
Chec
k
the
switch
setting
to
see
if
it
reads
115V
or
230V
(only
the
v
oltage
selected
is
visible).
2.
If
the
v
oltage
switch
is
set
improp
erly
,
use
a
ngernail
or
a
small
athead
screwdriver
to
switch
it
to
the
correct
setting.
3
