Triggering 4
InfiniiVision 7000B Series Oscilloscopes User’s Guide 139
1 Press the [Trigger] key in the Trigger section of the front panel. If TV is
not selected, rotate the Entry knob until TV is displayed in the Trigger
softkey, then press the Settings softkey to display TV Trigger Menu.
2 Press the Source softkey and select any analog channel as the TV trigger
source.
The selected trigger source is displayed in the upper-right corner of the
display. Turning the Trigger Level knob does not change the trigger level
because the trigger level is automatically set to the sync pulse. Trigger
coupling is automatically set to TV in the Trigger Mode and Coupling
Menu.
Source
channel
Sync
polarity
Holdoff
Line #
TV Mode
Selected
channel
TV
trigger
TV mode
TV Standard