563. Now push the Menu button to the right or to the left to increase ordecrease the Contrast level.4. When a selection is decided, press down the Menu button once toconfirm the selection.Power OffUnder this Power Off setting, you are able to set a time to turn off thisMP3/Storage Drive automatically.1. Press down the Menu button once, and then push the Menu button tothe right three times, and now you should read the message ofSETTINGS appearing on the Display.