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1.
Press the "Trigger Menu" button and call out the trigger menu. With the
operations of the menu selection buttons, the trigger setting can be changed.
2.
Use the "TRIG LEVEL" knob to change the trigger level setting.
With the rotation of the "TRIG LEVEL" knob, it can found that the trigger
indicator in the screen will move up and down with the rotation of the knob. With
the movement of the trigger indicator, it can be observed that the trigger level
value displayed in the screen changes.
PS: Turning the TRIG LEVEL knob can change trigger level value and it is also
the hotkey to set trigger level back to 0.
3.
Press the button "50%" to set the trigger level as the vertical mid point values of
the amplitude of the trigger signal.
4. Press the "Force" button to force a trigger signal, which is mainly applied to the
"Normal" and "Single" trigger modes.
19
Fig.4-14 Trigger Control Zone
User Manual of Smart Digital Storage Oscilloscope
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