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SDS800X HD Series User Manual
38 in t .si g le n t .c o m
8.3 Horizontal Control
A. Rotate to adjust the horizontal scale (time/div); push to enable
Zoom; push again to switch between the main window and zoom
window.
B. Push to enable horizontal Roll; push again to exit Roll mode. At
time-base settings larger than 50 ms/div, it is recommended to
set the oscilloscope to Roll mode so that the waveform is
displayed in real-time.
C. Push to enable Zoom. Push again to exit Zoom mode.
D. Rotate to adjust trigger delay; push to set trigger delay to zero.
8.4 Trigger Control
A. Opens the trigger setup dialog box
B. Auto mode: Triggers after a preset period if no valid trigger
occurs
C. Normal mode: Triggers repeatedly when all conditions are met
D. Single mode: Triggers once when all conditions are met
E. Trigger level adjustment: Push to set the level to 50% of the
waveform
8.5 Run/Stop Button
Press the button to switch the acquisition state between Run and Stop. When the
state is Run, the button is illuminated in green. When the state is Stop, the button
is illuminated in red.
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