OWON TDS Series - Manual (Page 22)

4.Junior User Guidebook
17
Figure 4-12 Trigger Control Zone
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.
By rotating the "TRIG LEVEL" knob, the trigger indicator in the screen will
move up and down. With the movement of the trigger indicator, it can be
observed that the trigger level value displayed in the screen changes accordingly.
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 midpoint 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.
Introduction to the Touchscreen Controls
When Gesture is ON, which is set in menu Utility->Display->Gesture (Page 45), you
can control the oscilloscope by touching different areas of the screen. You can also use the
buttons / knobs enclosed in brackets to do the same thing.