Anritsu S251C - Manual (Page 29)

LIMIT Pressing
LIMIT on the data keypad activates a menu of limit related functions.
Use the corresponding softkey to select the desired limit function. Then use the
Up/Down arrow key to change its value, which is displayed in the message area
at the bottom of the display.
Choosing LIMIT causes the soft keys below to be displayed.
q SINGLE LIMIT — Sets a single limit value in dBm. Menu choices are:
ON/OFF
EDIT
BACK
q MULTIPLE UPPER LIMITS — Sets multiple user defined upper limits, and
can be used to create an upper limit mask for quick pass/fail measurements.
Menu choices are:
SEGMENT 1
SEGMENT 2
SEGMENT 3
SEGMENT 4
SEGMENT 5
BACK
q MULTIPLE LOWER LIMITS — Set multiple user defined lower limits, and
can be used to create a lower limit mask for quick pass/fail measurements.
Menu choices are:
SEGMENT 1
SEGMENT 2
SEGMENT 3
SEGMENT 4
SEGMENT 5
BACK
q LIMIT BEEP — Turns the audible limit beep indicator on or off.
MARKER Choosing MARKER causes the soft keys, below, to be displayed and the corre-
sponding values to be shown in the message area. Selected frequency marker or
distance marker values may be changed using the keypad or Up/Down arrow
key.
q M1 — Selects the M1 marker parameter and opens the M1 marker second
level menu.
q ON/OFF — Turns the selected marker on or off.
q EDIT — Opens the selected marker parameter for data entry. Press
ENTER when data entry is complete or ESCAPE to restore the previous
value.
q MARKER TO PEAK — Places the selected marker at the frequency or
distance with the maximum amplitude value.
q MARKER TO VALLEY — Places the selected marker at the frequency or
distance with the minimum amplitude value.
q BACK — Returns to the Main Markers Menu.
q M2 through M4 — Selects the marker parameter and opens the marker second
level menu.
q ON/OFF — Turns the selected marker on or off.
Chapter 2 Functions and Operations
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