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of 1280 x 1024 pixels (settings for graphics card in the PC). When
adjusting the picture position and size, ensure that the picture
appears exactly on the active surface of the display and that it is
not offset by even one pixel. For example, if the horizontal position
is offset by one step to the right, the right-hand edge of the picture
will disappear, and a black pixel column will appear at the left-hand
edge. And similarly for an offset to the left, top or bottom. If the
vertical lines are still slightly fuzzy, adjust the setting
"Frequency/phase" (see Section 6.4 "Description of the menus").
6.3 OSD menu
6.3.1 Keys assignment and operation LED
A “dynamic help for keypad function” is available for each menu: it
explains the role of each key depending on the OSD menu window, which
is currently active.
Menu Up Down Set LED