Panasonic AV-HS410 Operating Instructions Advanced - Page 27
Masking the key signals, <Key mask setting>
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1. Basic operations 1-3-8. Masking the key signals These steps are taken to mask the key signals using the mask signal of the box pattern. 1 Press the k button to light its indicator, and display the Key menu. 2 Use [F1] to display the Mask sub menu. 3 Use [F2], and select the masking method using the Mask item. Off Manual 4:3 The key signals are not masked. The area that is set using the Mask Adjust sub menu is masked. The signals are masked to the 4:3 aspect ratio. 4 Use [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 Use [F1] to display the Mask Adjust sub menu. 6 Use [F2] to [F5] to set the area to be masked. Operation/ Parameter F2/ Left F3/ Top F4/ Bottom F5/ Right Description of setting Key left position Key top position Key bottom position Key right position Setting range/ Initial value −50.00 to 50.00/ −25.00 −50.00 to 50.00/ 25.00 −50.00 to 50.00/ −25.00 −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). (figure shows the default values) Video signal range Area where the key signal is effective Area masked 50 TOP (25) 0 BOTTOM (-25) -50 -50 (-25) LEFT 0 (25) 50 RIGHT 27
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