114 Chapter2
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 Table 2-8, Frequency Response Errors.
Terminate the entry with the
dB key. When entering negative
amplitude values, precede the numeric entry with the
− and dB keys
or the
−dB key.
Note that the
BK SP (backspace) key may be used to correct any
entry if the terminator,
dB or −dB key has not been pressed. Re-enter
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
⇑ (step up) or ⇓ (step down)
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 ⇓ (step down) and re-enter the proper data.
65.After all corrections have been input, press
STORE FLATNESS to
store the correction data in nonvolatile memory. The instrument will
automatically preset and display CAL: DONE in the active function
block of the analyzer.