(1) PIP button
Press the PIP button and a sub-picture will appear in one of the three different modes (SINGLE, SPLIT or SURF), depending on the last selection of the PIP mode. To change the PIP mode use the THUMB STICK 
or 
and the new selection will appear the next time the PIP function is used.
SINGLE MODE PIP
Press the PIP button and a sub-picture appears in one corner of the screen. Press the button again to reduce the size of the sub-picture. Use the PIP button a third time to remove the sub- picture from the screen. Press the INPUT button when sub-picture channel tuning is controlled, to change between VIDEO: 1, VIDEO: 2, VIDEO: 3 and ANT A antenna source. (ANT B source cannot be viewed as a sub-picture and COMPONENT VIDEO: Y-CB-CR INPUT 2 source will be displayed as a blank sub-picture).
SPLIT MODE PIP
When you press the "PIP" button, the main channel and the PIP sub-picture will appear at the center of the screen (main channel on left side and sub-picture on right side). Press the "PIP" button a second time to return t normal viewing. Use the PIP CH button to select between man and sub-picture tuning control (indicated by highlighted channel display). Press the INPUT button when sub-picture channel tuning is being controlled, to change between VIDEO: 1, VIDEO: 2, VIDEO: 3, and ANT A antenna source. (ANT B source cannot be viewed as a sub-picture and COMPONENT VIDEO: Y-CB-CR INPUT 2 source will be displayed as a blank sub-picture).