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Reference
80
TDS1000/2000-Series Digital Oscilloscope User Manual
The Autoset function examines all cha nnels for signals and displays
corresponding waveforms.
Autoset determines the trigger source based on the following
conditions:
H If multiple channels have signals, channel with the lowest
frequency signal
H No signals found, the lowest-numbered channel displayed when
Autoset was invoked
H No signals found and no channels displayed, oscilloscope
displays and uses channel 1