Quickly select frequently used functions.
Return to the previous menu.
It sets safe lock function.
Used in Anynet+ mode and multimedia mode.
To place batteries in the remote control
Display information about the current input source.
Move to the upper, lower, left or right menu, or adjust an option's setting.
Confirm a menu selection.
Exit the current menu.
Manually select a connected input source from PC, DVI, HDMI1, HDMI2.
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