To understand the trigger system, To understand the trigger system -18 – RIGOL DS1000D User Manual
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RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DS1000E, DS1000D Series
1-18
To Understand the Trigger System
Figure 1-20 shows the trigger control: MENU, 50%, FORCE and a
trigger
level knob. Following the exercise to familiarize with the buttons, trigger level knob
and status bar.
Figure 1-20
The trigger control window
1. Turn the trigger Level knob and notice the changes on the display.
As you turn the
knob or pressing the 50% button, two things will happen
on the display for a short time.
First, the trigger level value is displayed at the bottom-left of the screen.
Second, a line is displayed showing the location of the trigger level (as long as
AC coupling or low frequency reject are not selected).
Trigger Level to 0 Shortcut key
Turn the
knob to change trigger level value and press the
knob to set trigger level back to 0 as a shortcut key.