Agilent Technologies 8590 Series Service Manual page 114

Analyzers assembly-level repair
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Making Adjustments
16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q
62.Use the data keys on the analyzer to enter the amplitude value for
12 MHz from Column 2 of
Terminate the entry with the
amplitude values, precede the numeric entry with the
−dB
or the
key.
Note that the
BK SP
entry if the terminator,
the data if the terminator has been pressed.
63.Press
(step-up key) and enter the data from Column 2 of the
"Frequency Response Errors" tables for the next data point as
described in
step
61.
64.Repeat
step 62
for the remaining flatness correction data points
listed in the "Frequency Response Errors" tables. At each point,
verify that the frequency listed in the active function block
corresponds to the frequency at which the data was taken. If these
two frequencies do not correspond, press
until the proper frequency is displayed in the active function block.
If some data is incorrect after entering all of the data from the
"Frequency Response Errors" tables, select the incorrect data point
using
(step up) or
65.After all corrections have been input, press
store the correction data in nonvolatile memory. The instrument will
automatically preset and display CAL: DONE in the active function
block of the analyzer.
114
Table
2-8, Frequency Response Errors.
key. When entering negative
dB
(backspace) key may be used to correct any
−dB
or
key has not been pressed. Re-enter
dB
(step down) and re-enter the proper data.
and
dB
(step up) or
(step down)
STORE FLATNESS
Chapter 2
keys
to

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