User Manual

figure 47: Autoscale Horizontal- Vertical multi-period waveforms
Note:
1. Entering into Autoscale function and flicker will be on the top left corner. (flicker every 0.5 second)
2. At the mode of Autoscale, the oscilloscope can self-estimate “Trigger mode” (Edge, Video). If now, you
press “Trigger mode”, the forbidden information will display on the screen.
3. 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.
4. At the mode of Autoscale, if adjust the vertical position, voltage division, trigger level or time scale of the
waveform, the oscilloscope will turn off Autoscale function and if press “AUTOSET” key again, the
oscilloscope will enter into Autoscale.
5. Turn off the submenu at the Autoscale menu, the Autoscale is off and turn on the submenu still enters into
the function.
6. 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.
7. 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.
7.12 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.
i. Press the MENU key and the function menu is displayed at the right of the screen.
ii. Press the MENU ▲ or MENU ▼ key to select the SYS STAT. Four options appear at the
bottom of the screen.
b) 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 48 will be displayed.
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