OWON SDS Series - Manual (Page 85)

5.Advanced User Guidebook
is not available.
3. At the mode of XY and STOP status, pressing Autoset to enter into Autoscale,
DSO switches to YT mode and AUTO triggering.
4. At the mode of Autoscale, DSO is always set as DC coupling with AUTO
triggering. In this case, making Triggering or Coupling settings have no effect.
5. At the mode of Autoscale, if adjust the vertical position, voltage division, trigger
level or time scale of CH1 or CH2, the oscilloscope will turn off Autoscale
function. To back to Autoscale, press Autoset.
6. Turn off the submenu at the Autoscale menu, the Autoscale is off and turn on the
submenu still enters into the function.
7. When video triggering, the horizontal time scale is 50us. If one channel is
showing edge signal, the other channel is showing video one, the time scale refers
to 50us as video one as standard.
8. While the Autoscale is working, settings below will be made forcibly:
(1) The DSO will switch from non-main time base to main time base status.
(2) The DSO will switch to Peak detection mode if it is in Average mode.
How to Use Built-in Help
1. Press Help button, the catalog will display in the screen.
2. Press H1 or H2 to choose help topic, or just turn the M knob to choose.
3. Press H3 to view the details about the topic, or just press the M knob.
4. Press H5 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 and also
works out some measurements for user as well.
The details of functions applied to the signal when using Autoset are shown as
the following table:
Function Items Setting
Acquisition Mode Current
Vertical Coupling DC
Vertical Scale Adjust to the proper division.
Bandwidth Full
Horizontal Level Middle
Horizontal Sale Adjust to the proper division
Trigger Type Current
Trigger Source Show the minimum number of channels.
Trigger Coupling Current
Trigger Slope Current
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