3.5.
: return button, after entering setup menu press it to exit setup menu;
4.
Function buttons
4.1.
PIP:
PIP (picture in picture) function switch;
4.2.
M1 M2 M3 M4:
memory buttons, LVP909 can save 4 modes in advanced (
when
in application mode 1 save 4 mode for PIP, when in another mode can save 4
modes for output port parameters
);
4.3.
Take:
quick switch button, when LVP909 has opened quick switch function,
after pre-selecting a video source press the button can let the pre-select video