•
Do not expose compact discs to direct sunlight, high humidity, humidity, high temperatures or dust, etc.
Prolonged exposure or extreme temperatures can warp the compact disc.
•
Do not stick or write anything on either side of the compact disc, Sharp writing instruments, or the ink, may
damage the surface.
Cleaning the Unit
•
To prevent fire or shock hazard, disconnect your unit from the AC power source when cleaning.
•
Caution when cleaning and wiping the plastic parts.
•
Mild soap and a damp cloth may be used on the front panel.
•
Never use abrasive detergents to clean the unit
•
Do not wet or immerse the unit in water
•
Do not wash under a running tap – this will damage the player.
Cleaning the CD lens
It is very important to clean the CD lens occasionally. Use a cotton swab and some alcohol (90°). Carefully
clean the lens as shown in the image below. You can purchase a cleaning kit specifically for cleaning the CD
lens.
Troubleshooting
SYMPTOM
CAUSE
SOLUTION
Unit will not
Turn on.
Weak or dead batteries.
Replace batteries.
Batteries not inserted
correctly.
Make sure the polarities are properly
matched.
AC adaptor not connected.
Check the connection of AC
adaptor.
Disc will not play.
CD door not closed.
Close the CD door.
Disc inserted incorrectly.
Reinsert disc correctly.
Dirty or defective disc.
Try another disc.
Moisture condensation on
disc.
Wipe disc with soft cloth.
No sound from ear Ear bud plug not inserted
Reinsert ear bud plug correctly.
Summary of Contents for SY-933
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