1) Press the up() or down() button to select the Size.
2) Press the right(▶) or SOURCE/SELECT button.
3) Press the up() or down() button to select the Size option.
4. PC control (Only PC Input)
1) Press the up() or down() button to select the PC.
2) Press the right(▶) or SOURCE/SELECT button.
3) Press the up() or down() button to select the PC sub menu.
4) Press the right() or SOURCE/SELECT button.
5) Press the left(◀) or right() button to adjust the PC setting.
6) Press the MENU button to save.
Auto Adjust: Auto geometry adjustment.