4SOUND SYSTEM
COMPACT DISC
Remember that dirt or marks on the CD
can cause skipping or bad sound quality
in playback. For optimal playback follow
these practical hints:
– Only use Compact Discs which have
the following brand:
– Carefully clean all Compact Discs of
fingerprints and dust using a soft cloth.
Support Compact Discs from the outer
circumference and clean from the centre
outwards;
– Never use chemical products for clean-
ing (e.g. spray cans, antistatic or thinners)
as they might damage the surface of Com-
pact Discs;– After use, put Compact Discs back in
their container, to avoid marks or scratch-
es that may cause skipping when playing;
– Do not expose Compact Discs to di-
rect sunlight, high temperatures or damp
for prolonged lengths of time to prevent
them from bending;
– Do not stick labels or write on the
recorded surface of Compact Discs with
pens or pencils.
To remove a Compact Disc from its
container, press the centre and raise the
disc carefully, holding it by the outer cir-
cumference.
Always hold Compact Discs by the out-
er circumference. Never touch the sur-
face.To remove fingerprints and dust, use a
soft cloth starting from the centre of the
Compact Disc outwards.
New discs may be rough around the
edges. When these discs are used, the
player might not work or the sound might
skip. To remove the roughness from the
edge of the disc use a ball-point pen, etc. Proper way to hold
the compact disc
Removing the disc No Ball-point pen
Roughness
