Osd Lock/Unlock - Samsung SyncMaster 757DFX User Manual

On-Screen Display
Menu How to adjust
Brightness/Contrast
Adjust Brightness and Contrast.
( ) or
1 Push the ◀▶ ◑
will appear.
2 Push the ▲ button to increase the brightness or the
the brightness.
3 Push the ◀ button to increase the contrast or the
contrast.

OSD lock/unlock

1 Push and hold in the Menu (
the OSD.
(In this case, even if you click the Menu button(
will not be printed.)
2 Push and hold in the Menu (
UnLock the OSD.
User's Manual
▲▼ ( ) button. The brightness/contrast display
) button for 10 seconds or more to Lock
) button for 10 seconds or more to
25
▼ button to decrease
▶ button to decrease the
), the control screen