1. Basic operations
These steps are taken to mask the key signals using the mask signal of thekbox pattern.
1 Press the button to light its indicator, and display the Key menu.
2Use [F1] to display the Mask sub menu.
3Use [F2], and select the masking method using the Mask item.
Off | The key signals are not masked. |
Manual | The area that is set using the Mask Adjust |
| sub menu is masked. |
4:3 | The signals are masked to the 4:3 aspect |
| ratio. |
4Use [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. |
5Use [F1] to display the Mask Adjust sub menu.
6Use [F2] to [F5] to set the area to be masked.
Operation/ | Description of | Setting range/ | |
Parameter | setting | Initial value | |
F2/ | Key left position | −50.00 to 50.00/ | |
Left | −25.00 | ||
| |||
F3/ | Key top position | −50.00 to 50.00/ | |
Top | 25.00 | ||
| |||
F4/ | Key bottom position | −50.00 to 50.00/ | |
Bottom | −25.00 | ||
| |||
F5/ | Key right position | −50.00 to 50.00/ | |
Right | 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).
<Key mask setting> (figure shows the default values)
Video signal range
Area where the key signal is effective
Area masked
50
TOP (25)
0 BOTTOM
0 | (25) | 50 | |
LEFT |
| RIGHT |
|
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