JVC KD-LX10R Instructions Manual page 44

To play back only intros (Intro Scan)
Mode
INT1
Track number flashes
Disc number also flashes (when
INT2
it is shown on the display)
44
1 Press MODE BAND while playing a CD.
"MODE" appears on the lower part of the display, and the number buttons
can work as different function buttons.
2 Press INT (Intro), while "MODE" is still on the display.
Each time you press the button, CD intro scan mode changes as follows:
INT1
(Intro 1)
Indication
INT2
(Intro 2)
Canceled
Plays the beginnings (15 seconds)
Of all tracks on all inserted discs.
Of the first track on each inserted disc.