4.Advanced User Guidebook
Figure 4-1 Information about Vertical Scale
How to Set the Horizontal System
The HORIZONTAL CONTROLS includes the Horizontal HOR button and such
knobs as Horizontal Position and Horizontal Scale.
1. Horizontal Position knob: this knob is used to adjust the horizontal positions of
all channels (include those obtained from the mathematical manipulation), the
analytic resolution of which changes with the time base.
2. Horizontal Scale knob: it is used to set the horizontal scale factor for setting the
main time base or the window.
3. Horizontal HOR button: push it to switch between the normal mode and the
wave zoom mode. For more detailed operations, see the introductions below.
Zoom the Waveform
Push the Horizontal HOR button to enter wave zoom mode. The top half of the
display shows the Main window and the bottom half displays the Zoom window. The
Zoom window is a magnified portion of the Main window.
Figure 4-2 Wave Zoom Mode
In normal mode, the Horizontal Position and Horizontal Scale knobs are used to
adjust the horizontal position and time base of the Main window.
In wave zoom mode, the Horizontal Position and Horizontal Scale knobs are used
to adjust the horizontal position and time base of the Zoom window.
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