Owon PDS5022S User Manual page 72

User's Manual of OWON Colour Digital Storage Oscilloscope
Fig.63: Autoscale Horizontal- Vertical mono-period waveform
Note:
1. Entering into Autoscale function
(flicker every 0.5 second)
2. At the mode of Autoscale, the oscilloscope can self-estimate "Trigger Type" (Edge,
Video, and Alternate) and "Mode" (Edge, Video). If now, you press "Trigger mode"
or "Type", the forbidden information will display on the screen.
3. At the mode of XY and STOP status, pressing AUTO SET to enter into Autoscale,
DSO switches to YT mode and AUTO status.
4. At the mode of Autoscale, DSO is always in the state of DC coupling and AUTO
triggering. In this case, the forbidden information will be showing when making
Triggering or Coupling settings.
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 and if
press AUTOSET again, the oscilloscope will enter into Autoscale.
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,below settings will be made forcibly:
(1) The unit will switch from non-main time base to main time base status.
(2) The unit will siwtch to Peak detection menu while in the state of Average sampling mode.
flicker will be on the top left corner.
and
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