Agilent Technologies 83640B - Page 259

W
ARNING
These
servicing instructions
are for
use b
y
qualified
personnel
only
.
T
o
a
v
oid
electrical
shock,
do
not
perform
any servicing
unless y
ou are
qualified to
do
so.
The
opening
of
co
v
ers
or
remo
v
al
of
parts
is lik
ely to
expose dangerous
v
oltages.
Disconnect
the instrument
from all
voltage
sources while
it is
being
opened.
The
detachable
po
w
er
cord
is
the
instrument
disconnecting
device.
It
disconnects
the
mains
circuits
from
the mains
supply before
other parts
of
the instrument.
The front
panel
switch
is
only
a
standb
y
switch
and
is
not
a
LINE
switch.
The
po
w
er
cord
is connected
to internal
capacitors that
ma
y
remain
liv
e
for
5
seconds after
disconnecting
the
plug
from
its
po
w
er
supply
.
This
is
a
Safety
Class
I
product
(pro
vided
with
a
protectiv
e earthing
ground
incorporated
in
the
po
w
er cord).
The mains
plug
shall
only
be
inserted
in
a
sock
et outlet
pro
vided
with
a
protectiv
e
earth
contact.
Any
interruption
of
the
protectiv
e
conductor,
inside
or
outside
the
instrument,
is
lik
ely
to
mak
e
the
instrument
dangerous.
Intentional
interruption
is
prohibited.
For continued
protection
against
fire
hazard
replace
line
fuse
only
with
same
type
and
rating
(F 5A/250
V). The
use
of
other
fuses
or
material
is
prohibited.
CAUTION
Alw
a
ys use
the
three-prong
ac
p
o
w
er
cord
supplied
with
this
instrumen
t.
F
ailure
to
ensure
adequate
earth
grounding
b
y
not
using this
cord
ma
y
cause
instrumen
t
damage.
Before switc
hing
on
this
pro
duct,
mak
e
sure
that
the
line
v
oltage
selector
switc
h
is
set
to
the
v
oltage of
the p
o
w
er
supply
and
the
correct
fuse
is
installed.
Assure
the
supply
v
oltage
is
in
the
sp
ecied
range.
3-2 Adjustments Agilent 8360