HP 8753D Option 011 User Manual

A3
Source and
A11 Phase
Lock Check
This pro
cedure c
hecks
the source
and part
of the
phase lo
c
k
assem
bly
.
It
op
ens
the
phase-lo
ck
ed lo
op
and
exercises
the
source
b
y
v
arying
the
source
output frequency
with the
A11
pretune
D
A
C.
Note
If
the
analyzer
failed
in
ternal
test 48,
default pretune
correction constan
ts
w
ere stored
which
ma
y
result
in
a
constan
t
oset
of
sev
eral
MHz.
Regardless,
con
tin
ue
with
this
pro
cedure.
Note
Use
asp
ectrum
analyzer
for
problems
ab
o
v
e
100
MHz.
1.
Connect
the
oscilloscop
e
or
sp
ectrum
analyzer as
shown
in Figure
7-1
.
(Set
the
oscilloscop
e
input
imp edance
to 50
ohms.)
2.
Press
4
PRESET
5
4
SYSTEM
5
N
N
N
N
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NN
N
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N
SERVICE
MENU
N
N
N
N
N
N
N
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SERVICE
MODES
N
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N
SRC
ADJUST
MENU
N
N
N
N
N
N
N
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N
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N
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N
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NN
N
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N
SRC
TUNE
ON
NN
N
N
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N
N
N
N
N
N
N
N
N
N
N
N
N
N
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NN
N
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N
N
N
SRC
TUNE
FREQ
to
activ
ate
the
source
tune
(SR
C
TUNE)
service
mo
de.
3.
Use
the fron
t panel
knob or
front
panel
k
eys
to
set
the
pretune
frequency
to
300
kHz,
30
MHz,
and
40
MHz.
V
erify
the
signal
frequency
on
the
oscilloscop e.
Note
In
SR
C
TUNE
mo
de,
the
source
output
frequency
c
hanges in
1
to
2
MHz
incremen
ts
and
should
b
e
1
to
6
MHz
abo
v
e
the
indicated
output
frequency
.
4.
Chec
kfor
the
frequencies
indicated
b
y
T
able
7-1
.
T
able
7-1.
Output
Frequency
in
SRC
Tune
Mode
Setting Observ
ed
F
requency
300
kHz
1.3
to
6.3
MHz
30
MHz
31
to
36 MHz
40
MHz
41
to
46
MHz
DRAFT
3/21/106 15:13
Source Troubleshooting 7-7
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HP 8753D Option 011 Specifications

General

Brand	HP
Model	8753D Option 011
Category	Measuring Instruments
Language	English