RIGOL 
 User’s Guide for DS1000B series 
 
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 
horiz
ontally 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 r
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.