Lenovo 3028LB2 manual to access

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 the button for

10seconds to disable / enable DDC/CI function. The words “DDC/CI Disable” or “DDC/CI Enable” will be displayed.

Chapter 2. Adjusting and using your monitor 2-4