Chapter Xi Other Funtion Botton; Auto; Run/Stop - UNI-T UTD2000 Series User Manual

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
Obtainment mode
Display format
Horizontal position
Second/Divs
Hold off
Trigger level
Trigger mode
Trigger source
Trigger gradient
Trigger type
Vertical band width
Volt/Divs

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.
UTD2000 Series User Manual
Setting
Sampling
Set to YT
Automatic adjustment
Adjustment according to signal frequency
The minimum value
Set to 50%
AUTO
Set to CH1; Set to CH2 when exerting on
signal for it if there is no signal for CH1;
Ascending
Edge
All
Adjustment according to singnal amplitude
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