5-37
OTHER CONTROLS AND EQUIPMENT
79K21-03E
Never touch the surface.
52D347
To remove fingermarks and dust, use a
soft cloth, and wipe in a straight line from
the center of the compact disc to the cir-
cumference.
52D277
New discs may have some roughness
around the edges. The unit may not work
or the sound may skip if such discs are
used. Use a ball-point pen (B), etc. to
remove the roughness (C) from edges of
the disc before insertion inside the unit.
52D348
Never stick labels on the surface of the
compact disc or mark the surface with a
pencil or pen.
52D349
Do not use any solvents such as commer-
cially available cleaners, anti-static spray,
or thinner to clean compact discs.
52D350
Do not use compact discs that have large
scratches, are misshaped, or cracked, etc.
Use of such discs will cause damage or
prevent the system from operating prop-
erly.
52D351
Do not expose compact discs to direct sun-
light or any heat source.
NOTE:
• Do not use commercially available CD
protection sheets or discs equipped with
stabilizers, etc.
These may get caught in the internal
mechanism and damage the disc.
• CD-R discs may not be able to playback
in this unit due to the recording condi-
tions.
• CD-RW discs cannot playback in this
unit.
(B)
(B)
(C)