Microtek CX4 - Manual (Page 35)

Black Level
Adjusts the scale of the black color in the projected image. The higher the
value of Black Level is and the darker the image will be.
Contrast
Adjusts the contrast between the bright and gloomy regions in the
projected image. If the value of Contrast is higher, the bright regions will
be brighter and the gloomy regions will be darker. If the value is lower,
then the contrast between bright and gloomy regions will be not that
obvious.
Position
After entering the “Position” icon under OSD menu, you will see the “H-
Position” and “V-Position” bars in the “Position” box. You may revise the
setting by using the direction key on the remote control and have the
image projected onto proper position.
When entering the “H-Position” bar, you may make the horizontal
movement for the projected image.
When entering the “V-Position” bar, you may make the vertical
movement for the projected image.
Image
Select image bar to adjust the synchronization and tracking of the analog
signal from computer. Clicking into the “Image” icon under OSD menu,
and select the “Synchronization” or “Tracking” bars in the “Image” box.
You may make adjustments by revising the settings of Synchronization
and Tracking respectively.
If there is still some noise on the image after utilizing Auto Config. to
adjust the settings of Synchronization and Tracking, you may click
into “Synchronization” to diminish it.
If the image remains blurred or presents vertical lines on it, you may
click into “Tracking” to adjust for a pure image.
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