196 Chapter 2a
Making Adjustments: If 3335A Source Not Available
15a. Frequency Response of the 8590L, 8591C, and 8591E
23.Press ⇑ (step up) and enter the data from Table 2a-5, Column 2 (75 Ω
input: Column 5) for the next data point as described in
step 21.
24.Repeat step 22 for the remaining flatness correction data points
listed in Table 2a-5.
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 Table
2a-5, select the incorrect data point using
⇑ (step up) or ⇓ (step down)
and re-enter the proper data.
25.After all corrections have been input, press the STORE FLATNESS
softkey 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.