multicomp pro MP720021, Manual

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User Manual
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4. At the mode of Autoscale, DSO is always set as DC coupling with AUTO
triggering, the holdoff is set to 100ns.
5. At the mode of Autoscale, if adjust the vertical position, voltage division, trigger
level or time scale, the oscilloscope will pause the Autoscale function. To resume
Autoscale, push the
Autoset front panel button.
6. When video triggering, the horizontal time scale is 50us.
7. While the Autoscale is working, the settings below will be made forcibly:
The DSO will switch from the wave zoom mode to the normal mode.
In the decoding, pass/fail or XY mode, when entering into Autoscale, these modes
will be turned off.
In the STOP status, when entering into Autoscale, the status will be set to RUN.
How to Use Built-in Help
1. Push Help button, the catalog will display in the screen.
2. In the bottom menu, press Prev Page or Next Page to choose help topic, or just
turn the M rotary control to choose.
3. Press OK to view the details about the topic, or just push the M rotary control.
4. Press Quit to exit the help, or just do other operations.
How to Use Executive Buttons
Executive Buttons include Autoset, Run/Stop, Single, Copy .
Autoset
It's a very useful and quick way to apply a set of pre-set functions to the incoming
signal, and display the best possible viewing waveform of the signal.
The details of functions applied to the signal when using Autoset are shown as
the following table:
Function Items Setting
Channel Coupling DC
Vertical Scale Adjust to the proper division.
Vertical Position Adjust to the proper position.
Bandwidth Full
Horizontal Level Middle
Horizontal Sale Adjust to the proper division
Trigger Type Slope or Video
Trigger Source
The previous source before autoseting.
When the previous source has no input signal, the source
will be set to the minimum channel which has input
signal.
When all the channels have no input signal, the source
will be set to CH1.
Trigger Coupling DC
Trigger Slope Rising edge