General Operation
VTM-2400 Installation and Operation Handbook
25
Figure 3-12. Establishing the Gain
Zoom Button
Press the ZOOM button to cycle through one of three display selections:
ZOOM positioned on the 0 mV or 0% graticule line
ZOOM positioned on the 700 mV or 100% graticule line
Normal
At each zoom position, the graticule scale and waveform displays expand to provide more
resolution around the zoom point.
Placing the Waveform Display in Line Select Mode
Pressing the LINE SELECT button enables the waveform pane to monitor
a single line of a video signal. This enables Line Select to monitor
individual areas of the entire image.
i.
Press the LINE SELECT button to place the waveform display pane in Line Select mode. At
the bottom-center of the display, the pane displays the Line number and Odd or Even
field, as shown in
Figure 3-13
. When Vertical Sweep mode is enabled, the selected line is
displayed in red.
