EverFocus EN-7519C - Manual (Page 27)

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.
INSTRUCTION MANUAL ……………………………………………………………………. 19
5. Sound Select
1) Press the up( ▲) or down(▼) button to select the Sound Select.
2) Press the right( ▶) or SOURCE/SELECT button.
3) Press the up( ▲) or down(▼) button to select the Sound Select option.
4) Press the MENU button to save.