Dell 2405FPW - UltraSharp - 24" LCD Monitor User Manual page 26

Use the and
Transparency:
Select this menu item with the help of
OSD Lock
'OSD Lock': Controls user access to adjustments. When 'Yes' (+) is selected, no user adjustments are allowed. All buttons are locked except the menu
button.
OSD Rotation: Rotates the OSD by 90 ° counter-clockwise. Your can djust according to your
OSD Rotation
NOTE: When the OSD is locked, pressing the menu button will take the user directly to the OSD settings menu, with 'OSD Lock' preselected on
entry. Select No(-) to unlock and allow user access to all applicable settings.
NOTE: You can also lock or unlock the OSD by pushing and holding the Menu button for 15 seconds. In this mode All buttons will be locked
including the "Menu" button. You can unlock by pushing and holding the Menu button for 15 seconds.
NOTE: In case PIP/PBP on, OSD will not Locked.
Language: Language sets the OSD to display in one of five languages (English, Español, Françis, Deutsch, Japanese).
buttons to adjust the slider in 5 second increments, from 5 to 60 seconds.
, and button. This function is used to adjust the OSD background from opaque to transparent.
Display Rotation.