Clarion AUTOPC 310C Owner's Manual page 164

Avoid using data
discs with CD
changer
152
CAUTION: Do not remove the DCP or turn off the ignition while
transferring data.
Data discs (examples: computer CD-ROMs or the Navigation data discs)
should not be placed in the CD changer. If data discs are placed in the
changer with no audio discs, the changer will continuously cycle between
the data discs. To stop this cycling, remove the data discs.
Clarion AutoPC Owner's Manual