P Metric
With the P-Metric system, Section Width is measured in millimeters.
To convert millimeters into inches, divide by 25.4. The Aspect Ratio (Section Height divided by Section Width) helps provide more dimensional information about the tire size.
Example:

(1) P = Certain tire type used on light duty vehicles such as passenger cars
(2) Section Width in millimeters
(3) Aspect Ratio (= section height 7 section width).
(4) R = Radial Construction
(5) Rim diameter in inches
See also:
Backward direction
Type A and B audio
Type C audio
Turn the “TUNE/TRACK/CH” dial counterclockwise to skip to the beginning of the current track/file. Each time the dial is turned, the indicated track/file number will ...
MODE button
This button is used to select the desired audio mode. Each time it is pressed,
the mode changes to the next one in the following sequence.
*1: The frequency last received in the selected waveba ...
Random playback
Random playback is operated in the same
way a CD is played. Refer to “Random
playback”. Each time you press the
button for 0.5 second or longer
(type
C audio)/ button (the “RDM”
button) ...
