User Guide - Lenovo LI2231 Wide Flat Panel Monitor
  Chapter 2.   2-4
Using the On-Screen Display (OSD) controls
To adjust the settings, the user controls can be viewed through the OSD.
To use the controls:
1. Press 
   to open the main OSD menu.
2. Use 
   or    to move among the icons. Select an icon and press    to access that 
function. If there is a sub-menu, you can move between options using 
  or   , 
then press 
   to select that function. Use    or    to make adjustments. Press    
to save.
3. Press 
   to move backwards through the sub-menus and exit from the OSD.
4. Press and hold 
   for 10 seconds to lock the OSD. This will prevent accidental 
adjustments to the OSD. Press and hold 
   for 10 seconds to unlock the OSD and 
allow adjustments to the OSD.
5. Enables DDC/CI by default. Use OSD Exit Key, Press and hold   for 10 seconds 
to disable / enable DDC/CI function. The words "DDC/CI disable" shows on the 
screen.
Brightness/Contrast
Brightness Contrast
Exit Left
Right OK










