X-Stream Operator’s Manual
WM-OM-E Rev I 103
Vertical: Turn the Level knob in the TRIGGER control group to adjust the trigger's
vertical threshold.
Turn this knob to adjust the level of the trigger source or the highlighted trace. Level defines the
source voltage at which the trigger will generate an event a change in the input signal that satisfies
the trigger conditions.
Alternatively, in the "Trigger" dialog, you can touch inside the Level field and type in a value, using
the pop-up numeric keypad. To quickly set a level of zero volts, touch the Zero Level button directly
below the Coupling field.
An arrow on the left side of the grid shows the threshold position. This arrow is only visible if the
trigger source is displayed.
To Set Up an Edge Trigger
Channel Setup
1. In the menu bar, touch Trigger, then select Trigger Setup... from the drop-down menu.
2. Touch the Edge trigger button
under the Trigger tab.
3. Touch inside the Trigger On data entry field and select an input from the pop-up menu:
4. Touch inside the Level data entry field
. In the pop-up numeric keypad,
enter a value in millivolts or use the up/down buttons
to increase or
decrease the value in increments of 1 mV. Or, touch one of the preset value buttons:
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