User Manual

5 To Trigger the Oscilloscope RIGOL
DS4000 User’s Guide
5-15
“Low Lvl” and “Slew Rate” change accordingly but “UP Lvl” remains unchanged.
 : adjust the upper and lower limits of the trigger level at the same time.
During the adjustment, “UP Lvl” and “Low Lvl” change accordingly but “Slew
Rate” remains unchanged.
Trigger Mode:
Press Sweep to select the Trigger Mode (page 5-3) under this trigger type as auto,
normal or single. The corresponding status light of the current trigger mode turns on.
Trigger Setting:
Press Setting to set the trigger parameters (trigger coupling, trigger holdoff and
noise rejection) under this trigger type.