HP 8340b - Air Filter Replacement

AIR
FILTER REPLACEMENT
^
CAUTION
^
t
CAUTION
j
To retain
the
instrument
safety
features,
periodically
perform
the follow¬
ing
procedure.
The
air
filter (HP
Part
Number
08340-00018
for
a
package
of
10),
attached
to
the
rear
panel
cooling
fan
assembly
requires
periodic
replacement.
The
time
between
filter
replacements varies
because
of the
variety
of
environmental
conditions
in
which
they
operate.
These
filters
are inexpensive,
and
cannot
be
cleaned.
Replace
as
follows:
1.
Disconnect
the
line
power cord.
2.
Remove
four
screws
holding
the
air
filter
housing
to
the
rear
panel.
3.
Replace
the
filter
and
reassembly.
A-52
Assembly-Level Service
After
Safety Checks
HP
8340B/41B