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5. Horizontal control area with 2 knobs and 1 key.
For Oscilloscope, "Horizontal position" knob control trigger position, "Volts/Div" control time base,
"Horizontal
menu" key refer to horizontal system setting menu.
For Logic Analyzer, "Horizontal menu" key is idle. "Horizontal position" knob to adjust the position of value
displayed currently quickly. "Sec/Div" knob to adjust value resolution displayed currently.
6. Trigger control area with 4 keys and 1 knob.
For Oscilloscope, "Trig adjust" knob is to adjust trigger voltage. Other four keys refer to trigger system
setting.
For Logic Analyzer "Force trig" key is idle. "Trig menu" refer to trigger menu control. "Trig adjust" knob to
adjust trigger position in memory, "SET 50%" is to set trigger position as 50% and "SET Zero" set trigger
position as 0.
4.3. User interface introduction
1.
The Trigger State indicates the following information:
Auto:
The oscilloscope is under the Automatic mode and is collecting the waveform under the
non-trigger state.
Trig' d: The oscilloscope has already detected a trigger signal and is collecting the after-triggering
information.
Ready: All pre-triggered data have been captured and the oscilloscope has been already ready for
accepting a trigger.
Fig. 3 Illustrative Drawing of Display Interfaces
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