IBM T541A - Manual (Page 17)

15
The settings are saved
after adjustment and when
exiting the OSD and will be
effective thereafter.
• Press the Exit button to move backwards through the sub-menus and exit
from the OSD.
Note: After making adjustments, the Power indicator LED will briefly turn
amber to indicate that the new value has been saved.
OSD Lock / Unlock
This feature allows you to secure the current control settings, while allowing
the user to adjust Brightness and Contrast, so that they cannot be
inadvertently changed. You can unlock the OSD controls at any time by using
the same procedure.
Push and hold the OSD Enter button for 10 seconds to Lock or to Unlock.
When locked, a “LOCKED” message will be displayed.