RIGOL MSO/DS2000A Series - Manual (Page 96)

RIGOL Chapter 5 To Trigger the Oscilloscope
5-10 MSO2000A/DS2000A User’s Guide
LEVEL to modify the level. If the current trigger source is a digital channel, the
trigger level value will be displayed at the upper right corner of the screen. If the
current trigger source is an analog channel, an orange trigger level line and the
trigger mark “ ” appear on the screen and move up or down with the rotation of
the knob, while at the same time, the trigger level value (such as ) at the
lower left corner of the screen also changes accordingly. When stopping turning the
knob, the trigger level line and the trigger mark disappear in about 2 s.