JVC KD-LX10 Instructions Manual page 35

To play back only intros (Intro Scan)
1 Press MODE 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:
Mode
INT 1
Track number flashes
Disc number also flashes (when
INT 2
it is shown on the display)
INT 1
(Intro 1)
Canceled
Indication
INT 2
(Intro 2)
Plays the beginnings (15 seconds)
Of all tracks on all inserted discs.
Of the first track on each inserted disc.
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