See also:

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 ...

Channel preset
Preset buttons (type A and B audio) Preset buttons (type C audio) ...

Other markings
The following makings are also placed on the sidewall. ...