136 Keysight InfiniiVision 3000T X-Series Oscilloscopes User's Guide
7 Digital Channels
Any digital channel with an active signal will be displayed. Any digital channels
without active signals will be turned off.
• To undo the effects of Autoscale, press the Undo Autoscale softkey before
pressing any other key.
This is useful if you have unintentionally pressed the [Auto Scale] key or do not like
the settings Autoscale has selected. This will return the oscilloscope to its previous
settings. See also: “How Autoscale Works" on page 35.
To set the instrument to the factory-default configuration, press the [Default Setup]
key.
Interpreting the digital waveform display
The following figure shows a typical display with digital channels.