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.