English 73q Mutes the volume during voice guidance ofthe navigation system. ( On)When turned "On", the volume level dropsfor voice guidance.w Sets a selecting method of audio sourcefrom the Navigation system.( Off )"On": Allows you to select the audiosource input from the Navigationsystem interface by pressing [SRC] orselecting it on Source Select screen."Off": The audio source cannot be selectedusing [SRC] or on Source Selectscreen.User InterfaceYou can set up user interface parameters.1 Display the User Interface screenTouch [User Interface] in the SETUP Menu(page 66).2 Setup each item123451 Selects the background to display."Change": Displays images entered intothis unit. Refer to Select> (page 76).2 Enables entering or deleting of backgroundimages into of from this unit.Press to enter the USB suspendmode, and then remove the USB device."Memory":Enables entering of backgroundimages.Refer to (page 75)."Delete": Enables deleting of backgroundimage entered into this unit.Refer to (page 75).3 Sets whether to display the target whentouching the panel.4 Sets the display method of theunrecognized characters."On": Displays in the Russian character."Off": Displays in the European character.5 Returns to the original screen.Next page 3