See also:

Initialization
Items to initialize The following items must be initialized for normal system operation in cases such as after the battery is reconnected, or maintenance is performed on the vehicle. ...

Repeat play
 - Repeating a file Press the 2 (RPT) button. To cancel, press the 2 (RPT) button again.  - Repeating all the files in a folder Press and hold the 2 (RPT) button until you hear a beep. ...

Overview button and guidance screen
*: Press and hold the “PWR·VOL” knob for 3 seconds or more to turn off the screen and restart the navigation system. Do this when the vehicle-mounted device response is extremely slow. ...