RIGOL DS1000B - Manual (Page 58)

RIGOL
User’s Guide for DS1000B series 2-28
To Set up the Horizontal System
Press MENU button to enter the horizontal setting system.
Figure 2-35 Table 2-20 The Horizontal menu
NOTE:
[1] In Roll mode, both the horizontal
knob and trigger control are inoperative.
Once the oscilloscope is set to Roll mode, the time base should be 50ms or slower.
Menu Settings Comments
Delayed
ON
OFF Turn on the Delayed Scan mode.
Turn off the Delayed Scan mode.
TimeExpand
ScreenCenter
Trigger
User
The waveform expands or compresses
horizontally around the center of the
screen when the horizontal time base
is changed.
The waveform expands or compresses
horizontally around the trigger point
when the horizontal time base is
changed.
The waveform expands or compresses
horizontally around the user-defined
reference position when the horizontal
time base is changed.
Time Base
Y-T
X-Y
Roll
[1]
Show the relative relation between
vertical voltage and horizontal time.
Show CH1 amplitude value at X axis;
show CH2 amplitude value at Y axis.
In Roll Mode, the waveform display
updates from right to left.
Trig-Offset Reset
Adjust the trigger position to the
center of the memory.