Sony TH-M303 User Manual

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References
7
Handling Discs
• Remove the disc from its case by holding it at 
the edge while pressing the center hole lightly.
• Do not touch the shiny surface of the disc or 
bend the disc.
• Put the disc back in its case after use to 
prevent warping.
• Be careful not to scratch the surface of the 
disc when placing it back in its case. 
• Avoid exposure to direct sunlight, temperature 
extremes and moisture.
To clean the disc 
Wipe the disc with a soft cloth in a straight line 
from center to edge.
• DO NOT use any solvent — such as 
conventional record cleaner, spray, 
thinner or benzine — to clean the disc.
7
Cleaning the system
• Stains on the system should be wiped off with a soft cloth. If the 
system is heavily stained, wipe it with a cloth soaked in water-
diluted neutral detergent and wrung well, then wipe clean with a 
dry cloth.
• Since the system may deteriorate in quality, become damaged or 
get its paint peeled off, be careful about the following.
DO NOT wipe it with a hard cloth.
DO NOT wipe it strong.
DO NOT wipe it with thinner or benzine.
DO NOT apply any volatile substance such as insecticides to it.
DO NOT allow any rubber or plastic to remain in contact with 
it for a long time.
Maintenance