HP 8753D Option 011

ADC
Offset Correction
Constants (T
est
52)
Analyzer
warm-up time:
30
min
utes.
These
correction constan
ts
impro
v
e
the
dynamic
accuracy
b
y
shifting
small
signals to
the most
linear
part
of
the
ADC
quantizing
curve.
1.
Press
4
PRESET
5
4
SYSTEM
5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
SERVICE
MENU
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
TESTS
4
52
5
4
x1
5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
EXECUTE
TEST
N
N
N
N
N
N
N
N
N
N
N
YES
.
Note
This
routine tak
es ab
out three
minutes.
2.
Observ
e
the analyzer
for the
results of
the
adjustmen
t
routine:
If
the
analyzer
displa
ys
ADC
Ofs
Cor
DONE
,
y
ou
ha
v
e
completed
this
pro
cedure.
If
the
analyzer
displa
ys
ADC
Ofs
Cor
FAIL
,
refer to
the \Digital
Control"
chapter.
DRAFT
3/21/106 15:11
Adjustments and Correction Constants 3-21
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