52 WM-OM-E Rev I
Trigger Knobs:
Level
Selects the trigger threshold level. The Level is indicated in the Trigger
label:
Trigger Buttons:
Setup
ctivates the trigger setup menu to select the trigger type and the trigger
conditions.
Stop
Prevents the scope from triggering on a signal. If you boot up the
instrument with the trigger in Stop mode, the message "no trace available"
will be displayed. Press Auto to display your trace.
Auto
Triggers the scope after a time-out, even if the trigger conditions are not
met.
Normal
Triggers the scope each time a signal is present that meets the conditions
set for the type of trigger selected.
Single
Arms the scope to trigger once (single-shot acquisition) when the input
signal meets the trigger conditions set for the type of trigger selected. If
the scope is already armed, it will force a trigger.
Horizontal Knobs:
Delay
Horizontally positions the scope trace on the display so you can observe
the signal prior to the trigger time. Delay adjusts the pre- and post-trigger
time.
Time/Division
Sets the time/division of the scope timebase (acquisition system).
LeCroy's SMART Memory feature automatically optimizes the memory
and sample rate for maximum resolution.
Horizontal Buttons:
Smart Memory Calls up the SMART Memory dialog from the Horizontal setup menus.
Zero Delay
Sets the horizontal delay to zero. The trigger point is positioned in the
middle of the display grid.
Setup
Activates the TIMEBASE menu to allow you to select acquisition
conditions, including the sample mode, maximum memory length, etc.
Vertical Knobs:
Offset
Adjusts the vertical offset of a channel.