User Manual

24
3.4 Horizontal System
Figure 20 - Horizontal menu
Roll Button
Enter roll mode, which displays slow waveforms like a strip
chart recorder.
Position Knob
Sets the horizontal location of the trigger event on the
display. The waveform will move left or right when you
turn the knob. The delay value at the top of the screen will
change as the knob is turned. Press the knob to reset the
trigger delay to zero.
Horizontal
Scale Knob
Sets the timebase (horizontal sweep speed) in units of one
division per indicated time unit. Press the knob to enter
Zoom mode.
Horizontal Scale Knob
Turn the Horizontal Scale knob to adjust the horizontal time base. Turn clockwise to reduce the
time per division and counterclockwise to increase.
The time base information at the upper left corner of the screen will change accordingly during
the adjustment. The range of the horizontal scale is from 2 ns/div to 50 s/div.
The Horizontal Scale knob works (in the Normal time mode) while acquisitions are running or
when they are stopped. When in run mode, adjusting the horizontal scale knob changes the
sample rate. When stopped, adjusting the horizontal scale knob lets you zoom into the acquired
data.