HP 8712C, User Manual, Page: 393 / 559

Reference
A
in delay aperture menu.
See “Measuring Group Delay” in Chapter 3 for information on aperture.
Access Keys:
in define printer and define plotter menus. Toggles paper
o f f
feature on and off. Default is on.
Access Keys:
[
HARD COPY
)
in menu. Scales the data trace vertically to fit within the
graticule area of the display.
in menu. This is only available when using internal or
external broadband detectors. Periodically compensates for external detector
drift due to changes in temperature. When this feature is selected, the
detector(s) are automatically zeroed every five minutes.
C A U T I O N
Do not use with an external source. See .
in detection options menu. Choose this selection to make very low
frequency voltage measurements.
See “Making Measurements With the Auxiliary Input” in Chapter 3 for more
information.
Access Keys: or Options
in menu. Enters the averaging factor (number) in powers of
Factor
2. Acceptable values are: 1, 2, 4, 8, 16, 32, and 64. The default averaging
factor is 16, the maximum is 64.
See “‘lb Reduce the Receiver Noise Floor” in Chapter 5 for more information
on how averaging works.
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