User`s guide

RIGOL Chapter 3 To Set the Horizontal System
DS1000Z Users Guide
3-4
Time Base Mode
Press MENU in the horizontal control area (HORIZONTAL) at the front panel and
then press Time Base to select the time base mode of the oscilloscope and the
default is YT.
YT Mode
This mode is the main time base mode and is applicable to four input channels.
In this mode, the Y axis represents voltage and the X axis represents time.
Note: Only when this mode is enabled can Delayed Sweep be turned on.