Instructions

3.Junior User Guidebook
16
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 triggering displacement back to 0 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.
Figure 3-13 Trigger Control Zone
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.
Touchscreen Controls
You can control the oscilloscope by different gestures.
The touchable icon at the top right of the screen is used to enable ( ) or disable ( )
the touchscreen controls.
The instruction of touchscreen controls is as below. You can also use the buttons / knobs
enclosed in brackets to do the same thing.