Sony CDX-M670 - Manual (Page 7)

7
Notes on CDs
• To keep the disc clean, do not touch the surface.
Handle the disc by its edge.
• Keep your discs in their cases or disc
magazines when not in use.
Do not subject the discs to heat/high
temperature. Avoid leaving them in parked cars
or on dashboards/rear trays.
• Do not attach labels, or use discs with sticky
ink/residue. Such discs may stop spinning
when used, causing a malfunction, or may ruin
the disc.
• Discs with non-standard shapes (e.g., heart,
square, star) cannot be played on this unit.
Attempting to do so may damage the unit. Do
not use such discs.
• You cannot play 8 cm (3in.) CDs.
• Before playing, clean the discs with a
commercially available cleaning cloth. Wipe
each disc from the centre out. Do not use
solvents such as benzine, thinner, commercially
available cleaners, or antistatic spray intended
for analog discs.
Notes on CD-R/CD-RW discs
• You can play CD-Rs (recordable CDs)
designed for audio use on this unit.
Look for this mark to distinguish CD-Rs for
audio use.
This mark denotes that a disc is not for audio use.
• Some CD-Rs (depending on the equipment
used for its recording or the condition of the
disc) may not play on this unit.
• You cannot play a CD-R that is not finalized*.
* A process necessary for a recorded CD-R disc to
be played on the audio CD player.
• You cannot play CD-RWs (rewritable CDs) on
this unit.