B&K Precision 2532B - Manual - Manual (Page 83)

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will not trigger during the holdoff time. For a pulse train, you can adjust the
holdoff time so the oscilloscope triggers only on the first pulse in the train.
Holdoff time
Trigger position
Trigger level
Figure 39 - Trigger Holdoff
If you want to change holdoff time, please follow the steps below:
1. Press the “TRIG MENU” button to show the “TRIG
Menu”.
2. Press the “Type” option button to select trigger type.
3. Press the “Set Up” option button to enter the
“Trigger setup menu”.
4. Press the “Holdoff” option button and turn the
“Universal” knob to change the holdoff time until the
waveform triggers steadily.
Note ：
● Use trigger holdoff to help stabilize the display of a periodic
waveform.