Oscilloscopes User's Guide

Triggering the Oscilloscope 4
6000 Series Oscilloscope User’s Guide 193
To trigger on all sync pulses
To quickly find maximum video levels, you could trigger on all
sync pulses. When All Lines is selected as the TV trigger mode,
the oscilloscope will trigger on all horizontal sync pulses.
1 Press the Trigger More key, then press the TV softkey.
2 Press the Settings softkey, then press the Standard softkey to
select the appropriate TV standard.
3 Press the Mode softkey and select All Lines.
Figure 16 Triggering on All Lines