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3. Basic operations
3-5-7. Masking the DSK signals
These steps are taken to mask the DSK signals using the mask signal of the box pattern.
1 Press the [FUNC] button to light its indicator, and press the [DSK] button to display the DSK menu.
2 Turn [F1] to display the Mask sub menu.
<Menu display>
Mask Mask Invert
6/7 Off Off
Manual
4:3
On
3 Turn [F2], and select the masking method using the Mask item.
Off: The DSK signals are not masked.
Manual: The area that is set using the MaskAdj sub menu is masked.
4:3: The signals are masked to the 4:3 aspect ratio.
4 Turn [F3] to set whether to invert the mask signal using the Invert item.
On: The mask signal is inverted.
Off: The mask signal is not inverted.
5 Turn [F1] to display the MaskAdj sub menu.
<Menu display>
MaskAdj
Left Top Bottom Right
7/7 −25.00 +25.00 −25.00 +25.00
6 Turn [F2] to [F5] to set the area to be masked.
Operation Parameter Description of setting Setting range Initial value
F2 Left DSK left position −50.00 to +50.00 −25.00
F3 Top DSK top position −50.00 to +50.00 +25.00
F4 Bottom DSK bottom position −50.00 to +50.00 −25.00
F5 Right DSK right position −50.00 to +50.00 +25.00
The Left setting cannot exceed the Right setting (and vice versa) and, similarly, the Top setting cannot
exceed the Bottom setting (and vice versa).
<DSK mask setting> (figure shows the default values)
0
+50
-50
+500-50
TOP (+25)
BOTTOM (-25)
(+25)
RIGHT
(-25)
LEFT
Area masked
Area where the DSK signal is
effective
Video signal range