OWON MSO Series - Manual (Page 31)

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 How to set Utility
It is recommended that you read this chapter carefully to get acquainted the various
measurement functions and other operation methods of the MSO series oscilloscope.
5.1 Digital Storage Oscilloscope
How to Set the Vertical System
The VERTICAL CONTROLS includes three menu buttons such as CH1 MENU,
CH2 MENU and MATH MENU, and four knobs such as VERTICA POSITION,
VOLTS/DIV (one group for each of the two channels).
Setting of CH1 and CH2
Every channel has an independent vertical menu and each item is set respectively
based on the channel.
With the "CH1 MENU" or "CH2 MENU" menu button pushed down, the system
shows the operation menu of the corresponding channel (see Fig. 5-1). By pressing
F1,F2,F3,F4 etc., you can change and select the settings. The following table explains
more details of these function and settings.
Fig.5-1
Channel
Setting
Menu
1. Setting Coupling for selected Channel
A square waveform is used as an input in this example.
Press the CH1 MENU button to show submenu CH1 SETUP.
 Press F1 next to Coupling and select "AC", now DC component is blocked
Function Menu Setting Description
Coupling
AC
DC
GROUND
Block the DC component from input signal.
Pass both AC and DC components from
input signal.
Input signal is interrupted.
Band Limit
OFF 100MHz
ON 20MHz
Get full bandwidth.
Limits the channel bandwidth to 20MHz to
reduce display noise.
Channel
OFF
ON
Close the measurement channel.
Open the measuring channel.
Probe
1X
10X
100X
1000X
Choose one according to the probe
attenuation factor to make the vertical scale
reading accurate.
Inverted
OFF
ON
Display original waveform.
Display inverted waveform.