User manual

60
UNI-T
®
UT4000 User Manual
Video line triggering
To trigger on the video line, follow the steps below :
1. Press trigger [MENU] button in the trigger control zone to display the trigger menu.
2. Press [F1] then [F3] to set the type to video.
3. Press [F2] then turn the multifunction control knob to set trigger source to CH1.
Next press [SELECT] to confirm.
4. Press [F5] then [F1] to select PAL as the video standard.
5. Press [F2] then [F4] to select specified line synchronization.
6. Use the multifunction control knob to select triggering on any line.
7. Turn the horizontal SEC/DIV
knob in the horizontal control zone to adjust
horizontal time base for a clear waveform display.
Figure 3-9 Video line triggering