Control Panel Functions
Front Panel Controls
<L1780U/L1980U/L1780Q/L1980Q>
MENU
MENU
<L1781Q/L1981Q>
Control
MENU Button
( - )
( - )
( + )
SOURCE
SOURCE
AUTO/SET
AUTO/SET
ENGINE
ENGINE
Use this button to enter or exit the On Screen Display.
OSD LOCKED/UNLOCKED
This function allows you to lock the current control
settings, so that they cannot be inadvertently changed.
Touch and hold the MENU button for 5 seconds. The
message "OSD LOCKED" should appear.
You can unlock the OSD controls at any time by touching
the MENU button for 5
UNLOCKED" should appear.
Function
seconds.
The message "OSD
A8