156 Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
10 Triggers
1 On the front panel, in the Trigger section, press the [Trigger] key.
2 In the Trigger Menu, press the Trigger softkey, and use the Entry knob
to select OR.
3 Press the Slope softkey and select rising edge, falling edge, either edge,
or don't care. The selected slope is displayed in the upper- right corner
of the display.
4 For each analog or digital channel you want to include in the OR
trigger, press the Channel softkey to select the channel.
As you press the Channel softkey (or rotate the Entry knob), the channel
you select is highlighted in the OR = line directly above the softkeys
and in the upper- right corner of the display next to the OR gate
symbol.
Adjust the trigger level for the selected analog channel by turning the
Trigger Level knob. Press the [Digital] key and select Thresholds to set
the threshold level for digital channels. The value of the trigger level or
digital threshold is displayed in the upper- right corner of the display.
5 For each channel you select, press the Slope softkey and select
(Rising), (Falling), (Either), or X (Don't Care). The selected slope is
displayed above the softkeys.