LG E1940S-PN - Manual (Page 13)

12
Control Panel Functions
E1940S/E2040S/E2240S/E2340S
Front Panel Controls
MODE Button Use this button to enter F-ENGINE, ORIGINAL RATIO,
PHOTO EFFECT menus.
For more information, refer to page 21.
MENU Button
OSD LOCKED/UNLOCKED
This function allows you to lock the current control
settings, so that they cannot be inadvertently changed.
Press and hold the MENU button for several seconds.
The message "OSD LOCKED" should appear.
You can unlock the OSD controls at any time by pushing
the MENU button for several seconds. The message
"OSD UNLOCKED" should appear.