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4.Junior User Guidebook
16
through touchscreen" on P18.
Introduction to the Horizontal System
Shown as Figure 4-11, there are a button and two knobs in the "HORIZONTAL
CONTROLS". The following practices will gradually direct you to be familiar with
the setting of horizontal time base.
Figure 4-11 Horizontal Control Zone
1. Use the horizontal "SEC/DIV" knob to change the horizontal time base setting
and observe the consequent status information change. Rotate the horizontal
"SEC/DIV" knob to change the horizontal time base, and it can be found that the
"Horizontal Time Base" display in the status bar changes accordingly.
2. Use the "HORIZONTAL POSITION" knob to adjust the horizontal position of
the signal in the waveform window. The "HORIZONTAL POSITION" knob is
used to control the triggering displacement of the signal or for other special
applications. If it is applied to triggering the displacement, it can be observed that
the waveform moves horizontally with the knob when you rotate the
"HORIZONTAL POSITION" knob.
Triggering displacement back to 0 shortcut key
Turn the HORIZONTAL POSITION knob to change the horizontal position of
channel and press the HORIZONTAL POSITION knob to set the triggering
displacement
back to 0 as a shortcut key.
3. With the "Horiz" button, you can do the Window Setting and the Window
Expansion.
Introduction to the Trigger System
As shown in Figure 4-12, there are one knob and three buttons make up "TRIGGER
CONTROLS". The following practices will direct you to be familiar with the setting
of the trigger system gradually.
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