Automatic contrast adjustment – AMX VTM-D15/A User Manual
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On Screen Display (OSD) Features
43
VTM-D15/A 15" MultiMedia Touch Panel Systems
Automatic Contrast Adjustment
1.
Press any one of the UP, DOWN, INCREASE or DECREASE buttons. The first OSD menu
appears.
2.
Press the UP or DOWN button to highlight the Next Page icon ( ), then press INCREASE
or DECREASE. The second menu appears.
3.
Press the UP or DOWN button to highlight the Next Page icon ( ), then press INCREASE
or DECREASE. The third menu appears.
4.
Press the UP or DOWN button to highlight the Auto Contrast icon ( ), then press
INCREASE or DECREASE. The display may blink off briefly.
5.
Exit the OSD.
Optimizing Picture Performance in DOS (Graphic/Text)
In order to optimize the picture performance of your display when using a DOS application, you
may need to select the appropriate DOS mode (graphic or text).
1.
Press any one of the UP, DOWN, INCREASE or DECREASE buttons. The first OSD menu
appears.
2.
Press the UP or DOWN button to highlight the Next Page icon ( ), then press INCREASE
or DECREASE. The second menu appears.
3.
Press the UP or DOWN button to highlight the DOS Text icon ( ), then press DECREASE
to select between graphic and text.
4.
Exit the OSD.
FIG. 34 Automatic Contrast Adjustment
To access DOS in the graphic mode, your computer must include correct DOS drivers
for its video card (not for this monitor). Most applications do not use graphic mode,
because Windows provides the graphic interface.
FIG. 35 Selecting the appropriate DOS mode (Graphic or Text)