See also:

Selecting preset stations
Presetting a station with a preset button allows you to select that station in a single operation. Up to six AM, FM1, FM2 and FM3 stations each may be preset. ...

Electrical system
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Backward direction
Turn the “TUNE/TRACK/CH” dial counterclockwise to skip to the beginning of the current track/file (track). Each time the dial is turned, the indicated track/file (track) number will decrease. N ...