Operation; Controls - Furuno LCD DISPLAY MU-155C Operator's Manual

4. OPERATION

4.1 Controls

Display unit
MENU key
Shows the main menu.
Arrow keys
Selects menu item.
Power key: Press the power key ( ) to turn the power on or off.
LED: The LED changes color according to signal status as below.
Green: The selected signal to be displayed is input correctly from the external device.
Orange: The selected signal to be displayed is not input from the external device for five
seconds.
DISP key
Shows the DISPLAY selection window.
Power key
LED
PIP key
Shows the PIP selection window.
BRILL key
Shows the BRILL adjustment window.
Display unit
13
Optical sensor