OWON HDS Series Handheld DSO & DMM 8-Advanced Function of Oscilloscope
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 switch to Peak detection menu while in the state of Average sampling mode.
8.13 System State Menu
The system state menu is used to display information about the present horizontal system, vertical
system, trigger system and others. The operation steps are shown as below.
1. Press the MENU key and the function menu is displayed at the right of the screen.
2. Press the MENU ▲ or MENU ▼ key to select the System State. Four options appear at the
bottom of the screen.
3. Sequentially press key F1 through F4 key and the corresponding state information will be
shown on the screen.
The screen that looks like the following figure 54 will be displayed.
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