User manual

RIGOL 3 To Set the Horizontal System
DS2000A User’s Guide
3-8
Horizontal Scale
Being similar to
Vertical Scale, the horizontal scale can be adjusted in “Coarse” or
“Fine” mode.
Press MENU  ScaleAdjust in the horizontal control area (HORIZONTAL) at the
front panel to select the desired mode. Turn HORIZONTAL SCALE to adjust
the horizontal scale. Turn clockwise to reduce the horizontal scale and turn
counterclockwise to increase.
The scale information (such as ) at the upper left corner of the screen
will change accordingly during the adjustment. The range of horizontal scale
adjustment is from 1.000 ns to 1000 s (for 200 MHz bandwidth oscilloscope, the
range is from 2.000 ns to 1000s; for 100 MHz and 75 MHz bandwidth oscilloscopes,
the range is from 5.000 ns to 1000 s).
 Coarse (take counterclockwise as an example): set the horizontal scale in 1-2-5
step namely 1 ns、2 ns、5 ns、10 ns…1.000 ks.
 Fine: further adjust within smaller range.