observe the consequent status information change. Turn the Horizontal Scale
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 push the Horizontal Position knob to set the
as a shortcut key.
3.
Push the Horizontal HOR button to switch between the normal mode and the
wave zoom mode.
Introduction to the Trigger System
As shown in Figure 3-13, 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.
1.
Push 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 Trigger Level knob to change the trigger level setting.
By turning the Trigger 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.
Note: Turning the Trigger Level knob can change trigger level value and it is
also the hotkey to set trigger level as the vertical mid point values of the
amplitude of the trigger signal.
3.
Push the Force button to force a trigger signal, which is mainly applied to the
"Normal" and "Single" trigger modes.
3.Junior User Guidebook
Figure 3-13 Trigger Control Zone
16
triggering displacement
back to 0