24. How to Set the Horizontal system
The HORIZONTAL CONTROLS includes the HORIZONTAL MENU button and such knobs as HORIZONTAL
POSITION and SEC/DIV.
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.
SEC/DIV knob: it is used to set the horizontal scale factor for setting the main time base or the window.
3.
HORIZONTAL MENU button: with this button pushed down, the screen shows the operating menu
(see Fig. 32).
The description of the Horizontal Menu is as follows:
Function Menu
Main Time Base
Set Window
Zone Window
Fig. 32 Time Base Mode Menu
Setting
Description
The setting of the horizontal main time base is used to display the
wave form.
A window area is defined by two cursors. This function is forbidden
at the FFT mode disable
The defined window area for display is expanded to the full screen.
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