See also:

Adjusting sound quality and volume balance
Press the “TUNE/SEL” knob to enter iPod menu mode. Pressing the “TUNE/SEL” knob changes sound modes.  - About iPod • Apple is not responsible for the operation of this device o ...

What is not covered
These warranty obligations do not apply to failures or noncompliance caused by:  • The use of replacement parts not certified in accordance with aftermarket parts certification regulation ...

Setting up the display
Setting up the information display To set up the display, press the “DISP” switch until the desired item appears. If left idle for approximately 10 seconds, the display will revert to the previo ...