Press and hold the selection button beneath the screen for between 5 and 10 seconds to view the language list. Then press the selection button to scroll through the list. When you reach your preferred language, press and hold the button for between 2 and 4 seconds. If you've selected the wrong language, press and hold the button when the cross is displayed to return to the language list. Or to confirm the language, press the button to scroll to the tick and then press and hold.