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5.Advanced User Guidebook
78
Figure 5-78 Autoscale Horizontal-Vertical multi-period waveforms
Note:
1. Entering into Autoscale function and the symbol
○
A will be flickering on the top
left of the screen every 0.5 second.
2. In the mode of Autoscale, the oscilloscope can self-estimate "Trigger Type" (Single,
and Alternate) and "Mode" (Edge, Video). At this point, the trigger menu 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.
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