GT-221 Pro Graphics Display
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2.2 OSD Setting
2.2.1 OSD Buttons
POWER --- Power on/off the display.
MENU ---- Press to call up the menu, after entering menu, it’s function is confirm.
+
----- After entering menu, it’s function is to up/right/increase.
-
----- After entering menu, it’s function is to down/left/decrease.
AUTO ----- Before entering menu, it’s function is auto adjustment. After entering
menu, it’s function is back to previous menu.
2.2.2 Brightness Setting