Main Time Base Mode - Extech Instruments MS420 User Manual

M T B M
AIN IME ASE
The time base mode menu is explained as the following table.
Function menu
Main Time Base
Zone Window
Window
To zoom in on a small area of the display, perform the following steps:
Press MENU to view the function menu on the right side of the screen.
1.
Press MENU ▲ or MENU ▼ to select the TIME MODE. Three (3) selectable options
2.
will then appear at the bottom of the display.
3. Use the Soft-keys F1, F2, and F3 to select the Main Time Base, Zone Window, or
Window functions as described in the Table above.
Use the OPTION key and the◄
4.
the Time Base and size of the window zoom.
Refer to Figures 47 and 48.
Figure 47: Original Window Setting
ODE
Setting Explanation
Horizontal main time base
Use the two cursors to define a zoom window area
Full-screen display
(yellow)
56
(yellow)
and ►
keys to adjust and vary
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