Automatic Contrast Adjustment (Auto Contrast); Optimizing Picture Performance In Dos (Graphic/Text) - AMX PTM-D15 Platinum Series Instruction Manual

Automatic Contrast Adjustment (Auto Contrast)

It is recommended that the automatic contrast process be run every time the monitor resolution or
refresh rate is changed.
1. Press the Menu button (
2. Press the DOWN button to highlight the Next Page icon (
button. The second menu appears.
3. Press the DOWN button to highlight the Next Page icon (
button. The third menu appears.
4. Press the UP or DOWN button to highlight the Auto Contrast icon (
INCREASE or DECREASE. The display may blink off briefly. It takes approximately 5
seconds for the automatic adjustment process to complete.
FIG. 25 Automatic Contrast Adjustment
5. Exit the OSD by using the Save/Exit Icon (

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).
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.
1. Press the Menu button (
2. Press the DOWN button to highlight the Next Page icon (
DECREASE. The second menu appears.
3. Press the UP or DOWN button to highlight the DOS Text icon (
option on this model is TEXT.
FIG. 26 Selecting the appropriate DOS mode (Text)
4. Exit the OSD by using the Save/Exit Icon (
PTM-D15 15" Platinum Touch Panel
) to activate the OSD menu.
).
) to activate the OSD menu.
).
On Screen Display (OSD) Features
), then press the DECREASE
), then press the DECREASE
), then press
), then press INCREASE or
). The only available
31