HP 8753E User Manual page 491

Guide Tkrms and Conventions
The eight keys along the right side of the analyzer display are called softkeys. Their labels
are shown on the display. The softkeys appear in shaded boxes in this chapter (for example,
front-panel keys The front-panel keys appear in unshaded boxes in this chapter (for example,
Analyzer Functions
This section contains an alphabetical listing of softkey and front-panel functions, and a brief
description of each function.
is used to add a decimal point to the number you are entering.
is used to add a minus sign to the number you are entering.
is used to step up the current value of the active function.
The analyzer defines the step for different functions. No units
terminator is required. For editing a test sequence, this key can
be used to scroll through the displayed sequence.
is used to step down the current value of the active function.
The analyzer defines the step for different functions No units
terminator is required. For editing a test sequence, this key can
be used to scroll through the displayed sequence.
has two independent functions:
moves marker information off of the graticules
n
The backspace key will delete the last entry, or the last digit
entered from the numeric keypad. The backspace key can also
be used in two ways for modifying a test sequence:
deleting the last digit in a series of entered digits, as long as
n
you haven't yet pressed a terminator, (for example if you
pressed m (iJ @ but did not press Lc/n, etc)
The second function of this key is to move marker information
off of the graticules so that the display traces are clearer. If
there are two or more markers activated on a channel on the
right side of the display, pressing ri_l will turn off the softkey
menu and move the marker information into the softkey display
area. Pressing @, or any hardkey which brings up a menu, or
a softkey, will restore the softkey menu and move the marker
information back onto the graticules
goes to the delta marker menu, which is used to read the
difference in values between the active marker and a reference
marker.