Dell U3014 User Manual page 52

PIP Mode There are three modes: Picture in Picture (PIP) and Picture by Picture (PBP) and Off.
Use and
Size
Select PIP window size.
Use and
Position Select PIP window position.
Use and
Contrast
Adjust the contrast level of the picture in PIP/PBP Mode.
reduces the contrast.
increases the contrast.
Other Settings Select this option to adjust the settings of the OSD, such as, the languages of the OSD, the amount of time the menu remains on screen, and so on.
to browse and to select "Off", "PIP" or "PBP".
to browse and to select "Small" or "Large".
to browse and to select "Top-Left", "Top-Right", "Bottom-Right" or "Bottom-Left".