Table of Contents
Advertisement
A general knowledge of Trigger System
As shown in Figure 5-3, there is a knob and two keys in the Trigger
Control Area. The following exercises are to guide you through the
settings of the trigger system.
1. Press the Trigger Menu key to call the trigger menu, and operate the
displayed menu to change the trigger settings.
2. Use Trigger Level knob to change the settings of the trigger level.
Turn the Trigger Level knob, the trigger pointer on the screen moves
up and down as the knob turns. While moving the trigger pointer, the
value of the trigger level on the screen changes accordingly.
Note: Turning the Trigger Level knob can not only change the trigger
level value, but also set the shortcut key of the trigger level at the
vertical midpoint of the trigger signal amplitude.
3. Press Forced Trigger key to generate a trigger signal forcibly, mainly
used in the "Normal" and "Single" trigger mode.
How to use touch screen control
The touch screen can be used to control the oscilloscope by various gestures.
Operate the touch screen when the light of the touch lock in the upper left of
the front panel is off; click the key to light up the indicator; the touch function is
disabled when the touch lock is in locked state.
The instructions of the touch screen operations are as follows, the contents in
the parentheses indicate the key or knob that plays the same role.
Use the touch screen to operate the menu
Open the Settings window function: Directly click menu items in the
lower menu bar or the right menu bar of the display area to pop up the
setting window of the corresponding function.
Set Menu Item: In the Settings window, you can change the configuration
of the relevant menu item by touching it. The types of operable parts
include: switch, button, radio, gear hobbing (scrolling list), etc. The
5.Use the Oscilloscope
Figure 5- 3: Trigger Control Area
20
Advertisement
Table of Contents
