8
6. OPERATION CONTROLS AND FUNCTIONS
6.1 Front Panel
HDMI 1
HDMI 2
HDMI 3
IN SEL.
AUTO
1
2
HDMI
3
EL-31TT-4K22
1
2
3
4
1
HDMI 1~3 Ports:
Connect to HDMI source equipment such as media
players, game consoles or set-top boxes.
2
IN SEL. Button:
Press this button to sequentially switch through the
available inputs or select auto switch. This button will also illuminate
to indicate the unit is on and receiving power.
Note: The sequence is: HDMI 1 > HDMI 2 > HDMI 3 > Auto > HDMI 1
3
AUTO LED:
This LED will illuminate when the auto switch function
is active. While active, the input source will be selected based on the
most recently connected live source.
4
HDMI 1~3 LEDs:
The LED of the currently selected input will
illuminate green. When an input has an active source, but is not
currently selected, it will illuminate red. When no source is detected
the LED will remain off.
