RIGOL
1-16 Copyright ©1998-2008 RIGOL Technologies, Inc.
User’s Guide for DS1000CA Series
2. Change the trigger setup and notice these changes in the status bar.
Press MENU button in the Trigger control.
A soft button menu appears on the display showing the trigger setting choices as
shown in Figure 1-12.
· Press the trigger Mode button and choose Edge.
· Press the trigger Source button to select CH1.
· Press the trigger Slope button to choose .
· Press the trigger Sweep button to select Auto.
· Press the trigger Set Up button to enter secondary menu.
Figure 1-12
NOTE: The trigger mode, slope and source change in conjunction with the status bar
on the top-right of the screen.
3. Press 50%
The 50% button sets the trigger level to the center of the signal.
4. Press FORCE
Starts an acquisition regardless of an adequate trigger signal, usually used in
“Normal” or “Single” trigger mode. This button has no effect if the acquisition is
already stopped.
Key point:
Holdoff: A time interval before the oscilloscope response to next trigger
signal. During this Holdoff period, the trigger system becomes “blind” to
trigger signals. This function helps to view complex signals such as an AM
waveform. Press Holdoff button to activate (
) knob, then turn it to adjust
Holdoff time.
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