MS400 datasheet(44/51 Pages) EXTECH

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MS400 Version 2.0 – December 2007

Setting the Time Base Mode

The time base mode menu is detailed in the following table:

Function menu

Explanation

Main time base

Horizontal main time base is used for waveform

display

Window setting

Use two cursors to define a window area

Window extension

Expand the defined window to full-screen display

For a Window Extension, use the following steps:

1. Press the MENU key; the function menu will appear on the right side of the

screen.

2. Press the MENU UP or MENU DOWN key to select TIME MODE (three options

appear at the bottom of the display).

3. Press the F2 key to select the window setting.

4. Press the OSC OPTION key to view TIME BASE, then use the OSC LEFT and

OSC RIGHT

keys to adjust the time base window area defined by two cursors,

the window size will vary.

5. Press the OSC OPTION key to view the TIME, use the OSC LEFT and OSC

RIGHT

keys to adjust the window position defined by two cursors, the window

position is the time difference of the window center to the main time base’s

horizontal pointer.

6. Press F3, select window extension, the defined window extends to a full-screen

display.

Figure 48: Window Setting

MS400 Datasheet(PDF) 44 Page - Extech Instruments Corporation.