Agilent Technologies 8753ES Option 011 Service Manual page 136

Adjustments and Correction Constants
Cavity Oscillator Frequency Correction Constants (Test 54)
Procedure
1. Connect the equipment shown in
Figure 3-10 Setup for Cavity Oscillator Frequency Correction Constant
Routine
2. Press
Preset Avg
EXECUTE TEST
x1
During this adjustment routine, you will see several softkeys:
sweeps the current frequency span; you may
CONTINUE
press it repeatedly for additional sweeps of the
current frequency span.
sweeps the next frequency span (2 MHz higher).
NEXT
enters the value of the marker (which you have
SELECT
placed on the spur) and exits the routine.
exits the routine.
ABORT
3. Press
CONTINUE
overlaps the previous span by 3 MHz (the center frequency increases by 2 MHz; the
span is 5 MHz). Therefore, anything visible on the right half of the screen of one set of
sweeps will appear on the left half or center of the screen when you press
3-26
Figure
IF BW
3000 x1
.
YES
to sweep the first frequency span three times. Each new span
3-10.
SERVICE MENU
System
TESTS
54
.
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Chapter 3