Key : Power switch:Power on or power off the device.
Input source buttons:
On the layer editing screen, press the button to switch the input source for
the layer; otherwise, press the button to enter the resolution settings screen
for the input source :Status LEDs:
On (orange): The input source is accessed and used by the layer.
Dim (orange): The input source is accessed, but not used by the layer.
Flashing (orange): The input source is not accessed, but used by the layer.
Off: The input source is not accessed and not used by the layer.
Knob:Rotate the knob to select a menu item or adjust the parameter value.
Press the knob to confirm the setting or operation
ESC button:Exit the current menu or cancel the operation
Layer buttons:Press a button to open a layer, and hold down the button to close the layer.
MAIN: Press the button to enter the main layer settings screen.
PIP 1: Press the button to enter the settings screen for PIP 1.
PIP 2: Press the button to enter the settings screen for PIP 2.
SCALE: Turn on or turn off the full screen scaling function of the bottom layer.
Function buttons:PRESET: Press the button to enter the preset settings screen.
FN: A shortcut button, which can be customized as a shortcut button for
Synchronization (default), Freeze, Black Out, Quick Configuration or Image Color function