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ViewSonic N4200w 11
K 画中画/信号源互换(PIP/SWAP)
Toggles between input sources for the Main and
Sub pictures.
L
观赏模式 (WIDE)
Change Aspect Ratio.
M
休眠 (SLEEP)
Set timer to turn off the Display.
N
菜单 (MENU)
Display menu or exit OSD menu.
O
频道 (CH / CH)
Sequentially scrolls between channels.
P
电源
Power ON/OFF.