LG E1960S Owner's Manual page 14

Control Panel Functions
Front Panel Controls
MENU Button
MODE Button
E1960T/E2060T/E2260T/E2360T/E2260V/E2360V
Use this button to enter or exit from the On Screen Display.
OSD LOCKED/UNLOCKED
This function allows you to lock the current control
settings, so that they cannot be inadvertently changed to
avoid inadvertently changing. 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.
Use this button to enter F-ENGINE, ORIGINAL RATIO,
PHOTO EFFECT menus.
For more information, refer to page 26 to 31.
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