RIGOL 
User’s Guide for DS1000B Series 
1-13
 
To Understand the Horizontal System   
 
Figure1-9  shows the HORIZONTAL  controls:  MENU  button, 
 and 
 knobs of horizontal system. Following the exercise to familiarize with the 
buttons, knobs, and status bar. 
 
Figure 1-9 Horizontal control 
 
1.  Set horizontal “s/div” by   knob. 
The horizontal 
 knob changes the sweep speed in a 1-2-5 step 
sequence, and displays the value at the upper-left of the display. The time base 
ranges of the DS1000B series is from 2 ns/div* to 50 s/div. 
 
Delayed Scan Shortcut key 
To press the 
 
knob in the horizontal control area on the 
front-
panel is another way to enter or exit Delayed Scan mode and it is 
equal to the menu operations, MENU→Delayed→ON. 
 
NOTE*: The speed of horizontal scan varies by different models. 
 
2.  Press MENU button to display the “Horizontal” menu. Users can set the delayed 
state, time base expansion, time base mode and trigger offset. 
 
Term Explanations 
Trig-Offset: Denotes the real position of the trigger point relative to the  
midpoint of the memory. In this setting, the trigger position will be changed 
horizontally when you turning the   knob.