1)Press the up(▲) or down(▼) button to select the Position.
2)Press the right(▶) or SOURCE/SELECT button.
3)Press the up(▲) or down(▼) button to select the Position option.
4)Press the MENU button to save.
5. Swap
1)Press the up(▲) or down(▼) button to select the Swap.
2)Press the right(▶) or SOURCE/SELECT button to swap the main image for the sub one.