User Manual

RIGOL 3 To Set the Horizontal System
DS4000 User’s Guide
3-4
Time Base Mode
Press MENU in the horizontal control area at the front panel and then press Time
Base to select the time base mode of the oscilloscope and the default is Y-T.
Y-T Mode
This mode is the main time base mode and is applicable to CH1 to CH4.
In this mode, the Y axis represents voltage and the X axis represents time. Note that
only when this mode is enabled can delayed sweep be turned on.