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CRT DISPLAY
5.
Maximize amplitude response with FREQ ZERO adjustment.
Error Correction Routine
A 30 second internal error correction routine minimizes uncertainties due to control changes in the analyzer. To
start the routine, press (,,,,, W (%?I.
A "CORR'D" readout will appear on the left edge of the CRT upon completion of this routine. If the message
"Adjust AMPTD CAL" appears in the display, repeat the manual calibration before running the error correction
routine again.
CRT DISPLAY
The analyzer's CRT display presents the signal response trace and all pertinent measurement data. The active
function area names the function under DATA control and shows the function values as they are changed. All the
information necessary to scale and reference the graticule is provided.
Reference
level
Active
function
readout '
Center
Resolution
frequency
bandwidth
PLOTTER OUTPUT
The trace data, graticule, and annotation on the analyzer's screen can be directly output via HP-IB to a Hewlett-
Packard plotter (such as the HP 7245A/B, 7240A, 7470A, or 9872C) by pressing the LOWER LEFT key on the
front pane1 of the analyzer.
4 Manual Operation
User display
annotation
W
0
Video
bandwidth
MARKER
frequency
amplitude
0
Sweep time
GENERAL INFORMATION
4
Internally
graticule
span
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