See also:

Volume control buttons
Models without Hands-free system Models with Hands-free system Press the “+” button to increase the volume. Press the “−” button to reduce the volume. A number indicating the volume ...

PTY (Program type) group selection
Type A and B audio Type C audio In the PTY selection mode, press the “FOLDER/PTY/CAT” button “” or “” to change the PTY group by one step at a time. Pressing “” changes the PTY group up by one ...

PTY (Program type) group tuning (only FM reception)
Press the “PTY/CAT” button to change to the PTY selection mode. At this time, the PTY group that you are currently listening to will be displayed for 10 seconds. In PTY selection mode, “PTY SEL” ...