Digital Storage Oscilloscope 57
When you use the Autoset function and the oscilloscope determines that the signal is
similar to a square wave or pulse, the oscilloscope displays the following options.
Display multiple cycles that have appropriate vertical and
horizontal scales.
Set the horizontal scale to display about one cycle of the
waveform. The oscilloscope displays Min, Mean and
Positive Width automatic measurements.
Display the falling edge.
Let the oscilloscope recall the previous setup.
2.14.2 Default Setup
When you push the DEFAULT SETUP button, the oscilloscope will display the CH1
waveform and remove all the others. When you are at the default setup, press F1 to
Undo Preset. Then the oscilloscope returns to the status before default setup. The
table below gives the options, buttons and controls that change settings at default
setup.