UTD2000 Series User Manual
45
Chapter XI Other funtion botton
11.1 AUTO
figure 11-1 Function Key of RUN/STOP and AUTO
As shown in above figure, automatic setup is to simplify operation. Digital storage
oscillograph can adjust vertical deflection coefficient and horizontal time base gear
automatically for stable waveform display on the screen according to waveform amplitude
and frequency when user presses AUTO key. System setup is shown in following form
during automatic setup:
Function Setting
Obtainment mode Sampling
Display format Set to YT
Horizontal position Automatic adjustment
Second/Divs Adjustment according to signal frequency
Hold off The minimum value
Trigger level Set to 50%
Trigger mode AUTO
Trigger source Set to CH1; Set to CH2 when exerting on
signal for it if there is no signal for CH1;
Trigger gradient Ascending
Trigger type Edge
Vertical band width All
Volt/Divs Adjustment according to singnal amplitude
11.2 RUN/STOP
There is a button on the
top right hand corner on the front panel : RUN/STOP . When
this button is pressed and a green indicator lights up, your oscilloscope is in a running
status. If a red light comes on after
pressing this button, it indicates the unit has stopped
operation.
Acquire waveform continuously or stop acquisition. If you want the oscilloscope to
acquire waveform continuously, press RUN/STOP once. Press the button again to stop
acquisition. You can use this button to switch between acquiring and stop acquiring
waveform. In the Run mode, a green light comes on and AUTO appears on the screen. In
the STOP mode, a red light comes on and STOP appears on the screen.
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