4-8 PN: 10580-00321 Rev. M S331L UG
4-3 Limit Menu Classic Mode Operation
4-3 Limit Menu
Limit lines can be used for visual reference only, or for pass/fail criteria
using the limit alarm and Pass/Fail Message keys. Limit alarm failures
are reported whenever a signal crosses the limit line.
Key Sequence: Limit (6)
Single Limit
Limit Line: This key toggles the limit line on or off. Limit
line amplitude is stored even when turned off.
Edit Value: Press this key to change the amplitude of
the limit line with the Up/Down arrow keys, rotary knob,
or the numeric keypad.
Limit Alarm (On Off): When turned On, the Limit Alarm
will sound a beep when the trace touches the limit line.
Pass/Fail Msg (On Off): When turned On, a Pass or
Fail message is displayed to indicate whether the trace
touches or exceeds the limit line (Fail). Refer to .
Limit Preset: Turns the limit line Off and clears
amplitude information. The next time that a limit line is
turned On, it will be displayed at the default location
(center of the display).
Figure 4-6. Limit Menu
imit A
ar
L
m
t L
n
On O
Edit Value
Limit Preset
Pass/Fail Msg
L
m
t Pres
Pass/Fai
Ms