Tektronix WFM6120 User Manual

Checking Chroma
/Luma Delay (Lightning Display)
Checking Chro
ma/Luma Delay (Lightning Display)
The Lightning display can be used for interchannel timing measurements. If the color-difference signal is not coincident
with luma, the transitions between the color dots will deviate from the center mark of a delay scale. The amount deviated
represents the relative signal delay between luma and the color-difference signal.
1. Connect a signal containing color bar
information, terminating the signal
properly.
2. Select the input corresponding to the
signal connected.
3. Select a tile.
4. Press and hold the VECT button to
display the signal in a tile and pop up the
Vector menu.
5. Use the Selection Keys and Button to set
the menu in the steps that follow.
6. If Display Type is Vector, select
Lightning in the menu.
7. Set BarTargets to m atch your input
signal.
8. Select Center Waveform, and press
SEL if you want center your waveform.
9. Press the VECT button to close the
menu.
42 Waveform Monitors Quick Start User Manual

Tektronix WFM6120 Specifications

General

Brand	Tektronix
Model	WFM6120
Category	Monitor
Language	English