HP 8340b User Manual

Instrument
Top and
Bottom
11.
While
holding
W15
clear
of
A12J1
(top),
pull
the
A8
casting
away
from
the
instrument (bottom).
Swing
the
RF
deck
open.
|
CAUTION
)
»^w^ww^^w
To
avoid
crushing
A20
components
mounted
near
the
RF
deck
hinge,
do
not
open
the
RF
deck
to
more
than
a 45°
angle
from
its
original
position.
DISASSEMBLY PROCEDURES
Equipment Required
HP
Part
Number
Large
Pozidriv
(2
PT)
...........................................
8710-0900
Small
Pozidriv
(1
PT)
...........................................
8710-0899
5/16
Wrench
..................................................
8720-0015
1/4
inch
Nut
Driver
(A8
&
A9
assemblies
only)
.......................
8720-0002
5/16
Special
Wrench
(A8
&
A15
assemblies only)
...................
08555-20097
7/32
Wrench
(A15
assembly
only)
.................................
8710-0534
Introduction
Two
types
of
procedures
follow:
1.
The
assemblies
that
can
be
removed
after disconnecting
attached cables
or
wires
and mounting
hardware.
2.
The
assemblies
that
require
that
you
open
the
hinged
RF
deck
to
access
either
the
whole
assem¬
bly
or part
of
the
mounting
hardware.
NOTE:
Before
you
perform
any
of
the
following
procedures, remove
the
top,
bottom,
and perforated
right-hand
(as
viewed from
the front
of the instrument)
side
covers;
place
the
instrument
on
its
left
side.
A8
3.7
GHz
Oscillator
Replacement
Procedure
Refer
to
Figure
H-23
for
related
assemblies,
cables,
and
mounting
hardware locations.
1.
Remove
W10
from
the
instrument.
You
may
have
to
place
a
special
5/16
inch
slotted
box end
wrench (see equipment
required,
above)
on
A15J2
to
keep
the
A15
assembly
from
turning
when
you
remove
W10
from
A15J1.
2.
Using
a
standard
5/16
inch
wrench,
remove
W10
from
A15J1.
3.
Remove
W10
from
the
A9
assembly and set
aside.
4
Remove
W25
from
A62J10
(item
1).
H-38
RF
Section
Repair
Procedures
HP
8340B/41B

HP 8340b Specifications

General

Brand	HP
Model	8340b
Category	Inverter
Language	English