i-joy Explorer de Tadeo Jones Manual De Usuario página 41

7.2 System mode menu setting
After opening the menu by pressing Menu key, press Up/Down key to switch over to setting main menu,
press Shutter key for confirmation, and then press Up/Down key to select menu, and after that to press
Shutter key for confirming to enter the submenu. In the submenu, press Up or Down key to select menu,
and press Shutter to confirm. After returning to the main menu, press Menu key to exit from the menu.
System menu mode