HP 8712C User Manual page 213

Using Instrument Functions
Printing and Plotting Measurement Rosults
N O T E
You may notice a decrease in measurement speed when the network analyzer is outputting to a printer
or plotter that doesn't have a built-in buffer. For the fastest possible hardcopY dump to such devices,
press lhnENUJ Tx%~~"z before beginning the print or plot. Refer to the following table
for some typical print times.
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