Anritsu S251B User Manual
Page 33
AMPLITUDE
Displays the amplitude or scale menu depending on the measurement mode.
Amplitude
Menu
Provides for changing the display scale and selects segment limit lines. Selected
values may be changed using the Up/Down arrow key or keypad.
Choosing
AMPLITUDE
in
FREQ
or
DTF
measurement modes causes the soft
keys, below, to be displayed and the corresponding values to be shown in the
message area.
Pressing the
LIMIT
key on the keypad will also call up this menu.
q
TOP
— Opens the top parameter for data entry and provides for setting the
top scale value. Press
ENTER
when data entry is complete.
q
BOTTOM
— Opens the bottom parameter for data entry and provides for set-
ting the bottom scale value. Press
ENTER
when data entry is complete.
q
LIMIT
— Opens the segment limit line selection table and the segment limit
line sub menu (see below). Use the Up/Down arrow key to select one of the
five segment limit lines. Press the
ENTER
key to select.
q
LIMIT BEEP
— Toggles the Limit beep sound on or off. When on, the Site
Master sounds a beep when the measured value is above any of the segment
limit lines.
Segment
Limit Line
Sub-Menu
Provides for setting each of the five segment limit lines. Selected values may be
changed using the Up/Down arrow keys or the keypad.
q
ON/OFF
— Toggles the selected segment limit line on or off.
q
EDIT SEGMENT
— Opens the selected segment limit line parameter table
for data entry. Use the Up/Down arrow and
ENTER
key to select the segment
limit line parameter (start freq, start limit, stop freq, or stop limit) to edit.
Use the Up/Down arrow keys or the keypad to edit the parameter value.
Press the
ENTER
key when done editing, or press
ESCAPE
to revert to the
previous value.
q
SCROLL SEGMENT
— Opens the selected segment limit line for scrolling.
Use the Up/Down arrow key to scroll the selected limit line up and down the
amplitude display. Press the
ENTER
key when done scrolling, or press
ES-
CAPE
to revert to the previous value.
q
FULL SPAN
— Span the selected segment limit line to the full frequency
display (F1 to F2).
NOTE:
The Start and Stop limit values remain at the segment limit line value.
q
SELECT SEGMENT
— Opens the segment selection table. Use the
Up/Down arrow key to select the current active segment limit line on the dis-
play.
q
BACK
— Returns to the Amplitude (or Limit) menu.
SWEEP
Displays the Sweep function soft key menu for the current operating mode.
3-15
Chapter 3 Functions and Operations