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4. Press the “Type” option button to select “Alternative”.
5. Press the “Channels” option button to select “CH1-CH2”
6. Press the “Source” option button to select “CH1”.
7. Press the CH1 button and turn the “S/div” knob to optimize waveform
display.
8. Press “Mode” option button to select “Edge”, “Pulse”, “Slope” or “Video”.
9. Set the trigger according to trigger edge.
10. Press the “Source” option button to select “CH2”.
11. Press the CH2 button and turn the “S/div” knob to optimize waveform
display.
11. Repeat steps 8 and 9.
2.8.3 Coupling
Use the “Coupling” to make sure the signal that passes the trigger circuit. It is useful for
us to gather a steady wave form.
If you use the trigger coupling, you should press the “TRIGGER” button and then select
“edge” , “Pulse” , “Video” or “Slope” trigger. Then select the “coupling” option in “Set up
menu”.
2.8.4 Position
The horizontal position control establishes the time between the trigger position and the
screen center. You can adjust the horizontal “POSITION” knob control to view waveform
data before the trigger, after the trigger, or some of each. When you change the
horizontal position of a waveform, you are changing the time between the trigger and
the center of the display actually. (This appears to move the waveform to the right or left
on the display.)
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