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HP 5335A - Page 14

HP 5335A
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Installation
g.
Restore
top
and
bottom
covers
to
the
5335A.
h.
Apply
power
to
the
5335A
and
verify
counter
operation
by
performing
the
operational
verification
in
Section
IV.
2-31.
Field
Installation
Of
Option
©20
2-32.
To
install
Option
020,
order
parts
listed
in
Table
2-1
or
order
Retrofit
Kit
P/N
05335-60202,
then
proceed
as
follows:
a.
Disconnect
power
cable
from
the
5335A
(safety
precaution).
b.
Remove
the
top
and
strapped-side
cover
(right
side)
of
the
5335A.
c.
Remove
blank
panel
by
removing
the
two
s/i6
nuts
that
holds
the
blank
panel
to
the
front
panel.
d.
Install
Positive
cable
assembly,
P/N
05335-60110,
through
the
upper
hole
of
the
DVM
front
panel
(P/N
05335-00007)
and
the
corresponding
hole
in
the
main
frame,
and
secure
the
cable
and
panel
with
3/g
in.
(13
mm)
plastic
nut,
P/N
2950-0144,
to
the
frame.
e.
Install
Negative
cable
assembly,
P/N
05335-60111,
through
the
lower
hole
of
the
DVM
front
panel
and
the
corresponding
hole
in
the
main
frame,
and
secure
it
with
plastic
nut.
f.
Use
tie-wraps
to
bind
the
positive
and
negative
cable
assemblies
together.
g.
Connect
the
Positive
cable
(red/blue)
assembly
to
terminal
marked
"INPUT"
on
the
circuit
side
of
the
DVM
board
assembly;
connect
the
Negative
cable
(black)
assembly
to
terminal
marked
"COM"
on
same
side
of
board.
h.
Install
DVM
board
into
A2XA8
connector
of
the
A2
amplifier
support
board
(see
assembly
locator,
Figure
8-24);
secure
A8
with
two
pozidriv
screws
to
main
frame.
i.
Perform
Option
020
adjustment
as
described
in
paragraph
5-17.
j.
Replace
side
and
top
covers.
2-33.
Field
Installation
Of
Option
030
2-34.
To
install
Option
030,
order
parts
listed
in
Table
2-1
or
order
Retrofit
Kit
05335-60203,
then
proceed
as
follows:
a.
Disconnect
power
cable
from
the
5335A
(safety
precaution).
b.
Remove
top
and
strapped-sided
cover
of
the
5335A.
c.
Remove
blank
panel
by
removing
the
two
5/e
hex
nuts
that
holds
blank
panel
to
the
main
frame.
d.
Install
Special
Input
BNC
(provided)
through
the
lower
hole
of
the
Channel
C
front
panel
(P/N
05335-00008)
and
the
corresponding
hole
in
the
main
frame,
and
secure
the
special
BNC
and
panel
with
hex
nut,
P/N
0590-0038,
to
the
frame
as
illustrated
in
Figure
2-4.
e.
Connect
the
brass
SMC
connector
on
one
end
of
A9W1
to
the
INPUT
C
BNC;
connect
the
other
end
of
A9W1
to
A9j3.
f.
Install
Preamp
Power
Cable
assembly
(A9W3)
through
the
middle
hole
of
Channel
C
front
panel,
and
secure
it
with
plastic
nut,
P/N
2950-0144,
to
the
frame;
connect
the
other
end
of
A9W3
red
and
white
wires
to
A9J4
(to
test
pins
marked
"R"
and
"W”).
g.
Install
Sensitivity
cable
assembly
(A9W2)
through
the
upper
hold
of
Channel
C
front
panel
and
secure
it
with
a
5/te
he*
nut;
install
the
Channel
C
sensitivity
control
knob;
connect
the
other
end
of
A9W2
cable
to
A9j1.
2-6
Model
5335A

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