Справочник Пользователя для Barco R5976934
5. The On Screen Display (OSD)
5-8 ___________________________________________________________Barco - LC series - R5976934 - user's manual - Revision 08 - April 2008
5.3.1.1 Brightness
Brightness can be adjusted in the range between 0 and 100.
LCD panel screens are lit with built-in fluorescent tubes above, beside and sometimes behind the LCD (Cold Cath-
ode Fluorescent Lamp, CCFL). This light is adjusted using the Brightness setting.
ode Fluorescent Lamp, CCFL). This light is adjusted using the Brightness setting.
How brightness is perceived depends on the environment and on the content being viewed, which means that
switching a source and/or the ambient light could require re-adjustment of brightness.
switching a source and/or the ambient light could require re-adjustment of brightness.
H
ow bright a pixel is perceived depends on both, brightness setting and contrast setting: bright-
ness setting affects all levels from white to black at once. Contrast setting affects all but black.
RCU
Push button (1: top most)
• Use the up and down cursor keys to navigate to
the Brightness
• Press 5 and 6 to navigate to Brightness
• Use the left and right cursor keys to in-
crease/decrease the value in steps of 1
The current value is indicated.
The current value is indicated.
• Use 3 and 4 to increase/decrease the value in
steps of 1
The current value is indicated.
The current value is indicated.
The value is applied without any further action.
5.3.1.2 Contrast
Contrast can be adjusted in the range between 0 and 100.
The information content of a picture is related to contrast, not to brightness. The ratio between the brightest
white and the darkest black that a display can produce in a completely dark room is called the full field contrast
ratio.
white and the darkest black that a display can produce in a completely dark room is called the full field contrast
ratio.
RCU
Push button (1: top most)
• Use the up and down cursor keys to navigate to
the Contrast
• Press 5 and 6 to navigate to Contrast
• Use the left and right cursor keys to in-
crease/decrease the value in steps of 1
The current value is indicated.
The current value is indicated.
• Use 3 and 4 to increase/decrease the value in
steps of 1
The current value is indicated.
The current value is indicated.
The value is applied without any further action.