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8-Advanced Function of Oscilloscope
58
4. Press F2 and choose HORI -VERT.
5. Press F3 and
displays on the screen as figure 51:
Figure 51: Autoscale Horizontal- Vertical multi-period waveforms
Note: Things you should be ware when turning on Autoscale.
1. The symbol
is flickering on the top left corner of screen every half second.
2. The oscilloscope is setting Triggers automatically for the incoming signal based on its best
approach. Access from front panel to trigger controls is disabled. A warning message will be
displayed on the bottom left corner of the screen when trying to change submenus of Trigger
controls.
3. Oscilloscope is set as DC coupling with AUTO Triggering. A warning message is displayed
when trying to change these settings.
4. The oscilloscope will turn off Autoscale if user is trying to adjust vertical position, voltage
division, trigger level or time scale. To back to Autoscale, Press AUTOSET.
5. The oscilloscope is always on main time base.
6. The oscilloscope is turned into Peak Detection mode if it is in Average mode.
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.
8.12 Record
Waveform record: The function provides you to set the time interval between the frames and
record the waveform up to 1000 numbers and get the better analysis effect more than before
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