D-MAX DSC-2000Si, User Manual

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④
Fix the black square on the middle of area that you want to
hide by a joystick, then go back to the previous page by [F/F]
key after controlling the size of the square by [Z/I], [Z/O] key
and saving it.
Set the position BOX Extension / Reduction Check
⑤
The Channel is changed BLANK to ‘OFF’.
The screen displays the black square, if you change the
CH ON’ as the left picture.
.
Move to the Channel Change the CH ‘ON’ Check
⑥
Out of OSD MENU