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To remove finger-marks and dust, use a
soft cloth, and wipe in a straight line from
the center of the compact disc to the cir-
cumference.
(B)
(B)
(C)
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 the edges
of the disc before inserting it into the unit.
Never stick labels on the surface of the
compact disc or write on the surface with a
pencil or pen.
Do not use any solvents such as commer-
cially available cleaners, anti-static spray,
or thinner to clean compact discs.
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.
OTHER CONTROLS AND EQUIPMENT
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.
• It may be impossible to play CD-R discs
with this unit due to the recording condi-
tions.
• CD-RW discs cannot be played with this
unit.
WARNING
This is a class I laser product. Use of
controls or adjustments or perfor-
mance of procedures other than
those specified herein may result in
hazardous radiation exposure.
Do not open covers and do not
attempt to repair this unit by yourself.
Refer servicing to qualified person-
nel.
5-12
74LH0-74E
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