Teledyne LeCroy WaveRunner 6 Zi and 12-Bit HRO Getting Started Manual - Manual (Page 30)

WaveRunner 6 Zi and 12-Bit HRO
22 922136-00 Rev A
HFR (High-Frequency Rejection) - usually accessed on the Setup
section of the main Trigger dialog.

Auto - Press to turn on Auto Trigger mode, which triggers the
oscilloscope after a time-out, even if the trigger conditions are not
met.

Normal - Press to turn on Normal Trigger mode, which triggers the
oscilloscope each time a signal is present that meets the conditions
set for the type of trigger selected.

Single - Press to turn on Single Trigger mode, which arms the
oscilloscope to trigger once (single-shot acquisition) when the input
signal meets the trigger conditions set for the type of trigger
selected. If the scope is already armed, it will force a trigger.

Stop - Press to prevent the scope from triggering on a signal. If you
boot up the instrument with the trigger in Stop mode, a no trace
available message is shown. Press the Trigger A
UTO front panel
button to display your trace.