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q
Back
— Returns to the previous menu level.
NOTE: If either marker M3 or marker M4 is off, the Peak and Valley functions
above are executed across the entire span.
LIMIT Pressing the LIMIT key activates a menu of limit related functions. Use the cor-
responding soft key 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 bot-
tom of the status window.
NOTE: Limit is only available in IA-Spectrum mode.
q
Single Limit — Sets a single limit value. Menu choices are:
q
On/Off — Turns the single limit function on or off.
q
Edit — Allows entry of the limit amplitude using the keypad or Up/Down
arrow key. Press ENTER to accept the entered value.
q
Upper / Lower Limit — Selects whether the measurement will fail if the
data is above the limit line or below the limit line, as indicated in the mes-
sage area of the display.
q
Back
— Returns to the previous menu level.
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. An up-
per limit will result in a failure when the data falls above the limit line. Menu
choices are:
q
Segment 1-5 — View/edit upper limit segment 1-5.
q
On/Off — Turns the segment on or off.
q
Edit — Opens the segment parameters for editing (see Adjusting Seg-
mented Limits, page 3-17).
q
Prev Segment — Edit or view the parameters of the previous segment.
q
Next Segment — Edit or view the parameters of the next segment. If
the next segment is off when this button is pressed, the starting point
of the next segment will be set equal to the ending point of the current
segment (if the current segment is on).
q
Back
— Returns to the previous menu level
q
Back
— Returns to the previous menu level
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. A lower
limit will result in a failure when the data falls below the limit line. Menu
choices are:
q
Segment 1-5 — View/edit lower limit segment 1-5.
q
On/Off — Turns the segment on or off.
q
Edit — Opens the segment parameters for editing (see Adjusting Seg-
mented Limits, page 3-17).
q
Prev Segment — Edit or view the parameters of the previous segment.
Chapter 2 Functions and Operations
2-57