Samsung MD40C User Manual page 76

Security
OSD Display
Safety Lock
• Lock the on-screen menus.
― To unlock the menus, set
Safety Lock
Button Lock
• Lock the buttons on the display device.
― To unlock the buttons, set
Button Lock
Source OSD
• Select whether to display a message when the
Not Optimum Mode OSD
• Select whether to display a message when a non-compatible mode is selected.
No Signal OSD
• Select whether to display a message when there is no input signal.
MDC OSD
• Select whether to display a message when settings are changed by the MDC.
to Off.
to Off.
Source is changed.
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