HANNspree DT04-12A1 - Manual (Page 31)

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Contrast
1. Press MENU to enter the OSD
menus.
2. Press the CH DOWN button or CH UP
button to select Contrast.
3. Press the MENU button. The contrast
slide bar is highlighted.
4.
Press the CH UP button to increase
the contrast.
5.
Press the CH DOWN button to
decrease the contrast.
6. Press the MENU button to confirm the
setting and return to the Main menu.
Main Menu
ETC
Contrast Contrast
30 30
60 60
0 0
Note
The new setting is confirmed automatically
when the OSD times out.
MAX MID MIN
CONTRAST 60 30 0