See also:

Meters and gauges
NOTE Liquid-crystal displays are used in some of the meters and gauges on the combination meter. You will find their indications hard to see if you wear polarized glasses. ...

Adjustable level of each volume
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Precautions to observe when handling a compact disc
Use only compact discs (CDs, CD-Rs and CD-RWs) that have the mark shown in the following illustration. Also, some compact discs cannot be played. ● You cannot use a DualDisc in the CD pla ...