Dukane 9080WUSS, User Manual, Page: 42 / 90

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OSD Menu description
Contrast, Brightness, Color and Tint are interrelated options that affect one
another; when you adjust one of them, you might have to fine tune other
settings to get the best projection results.
Above Black
Below Black
It is recommended that you adjust the picture to the
following status:
•
The darkest black bar of the picture should disappear
into the background.
•
The dark gray area should be barely visible.
•
The light gray area should be clearly visible.
•
The white area should appear real and mellow.
•
The picture should only display black, gray and white
(with no other colors).
The picture fig 5 illustrates the results of direct brightness adjustment using a random picture:
Contrast
Use ◄► to adjust the contrast of the projected picture. You can
connect the projector to an external picture source to display an picture
resembling the one shown below for adjustment. It is recommended
that you adjust the projected picture according to the results shown
below so that the brightness of the spectrum remains constant
throughout and achieve maximum contrast between black and white.
The picture fig 6 illustrates the results of direct contrast adjustment using a random picture:
Color
Use ◄► to adjust the color saturation of the projected image.
The picture fig 7 illustrates the results of direct brightness adjustment using a random picture:
Tint
Use ◄► to adjust the ratio of red to green in the color portion of the image.
The picture fig 8 illustrates the results of direct brightness adjustment using a random picture:
Sharpness
The adjustment of sharpness primarily changes the value of high frequency detail. You can connect
the projector to an external picture source to display an picture resembling the one shown below to
adjust the picture sharpness.
The picture fig 9 illustrates the results of direct
sharpness adjustment using a random picture: