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4.Advanced User Guidebook
76
If you want to measure the two-channel signal, you can do as the follows:
1. Push the Autoscale button, the function menu will appear.
2. In the bottom menu, select ON in the Autoscale menu item.
3. In the bottom menu, Select Mode. In the right menu, select
.
4. In the bottom menu, Select Wave. In the right menu, select
.
Then the wave is displayed in the screen, shown as Figure 4-17.
Figure 4-17 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.
2. In the mode of Autoscale, the oscilloscope can self-estimate Trigger Mode (Edge,
Video). At this point, the trigger menu is not available.
3. At the mode of XY and STOP status, when entering 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.
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, Push 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, the settings below will be made forcibly:
The DSO will switch from the wave zoom mode to the normal mode.
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