Ativa AT22OH Manuel De L'utilisateur page 7

Using On Screen Display (OSD) Functions
Display main menu.
1
Exit from OSD menu.
Auto adjust the image when not in main menu.
2
Confirm the selection.
Select the desired item when in OSD menu.
▼
When not in OSD menu, it is shortcut to display the Contrast/
Brightness/DCR adjustment control screen.
Select the desired item when in OSD menu.
▲
When not in OSD menu, it is shortcut to display the Opticolor Mode
adjustment control screen.
+
Recall both of Contrast and Brightness.
▼ ▲
+
1
Power Lock (when not in OSD menu)
▼
+
1 OSD Lock (when not in OSD menu)
▲
Main Menu
4