Troubleshooting - Clarion DB315 Owner's Manual

9. TROUBLESHOOTING

Problem
Power does not turn on.
(No sound is produced.)
Compact disc cannot be
loaded.
Sound skips or is noisy.
Sound is bad directly after
power is turned on.
Nothing happens when
buttons are pressed.
Display is not accurate.
14
DB315
Cause
Fuse is blown.
Incorrect wiring.
Another compact disc is
already loaded.
Compact disc is dirty.
Compact disc is heaviiy
scratched or warped.
Water droplets may form
on the internal lens when
the car is parked in a
humid place.
Microprocessor has
malfunctioned due to
noise, etc.
DCP or source unit
connectors are dirty.
Solution
Replace with a fuse of the same
amperage. If the fuse blows again,
consult your store of purchase.
Consult your store of purchase.
Eject the compact disc before loading
the new one.
Clean the compact disc with a soft
cloth.
Replace with a compact disc with no
scratches.
Let dry for about 1 hour with the
power on.
Turn off the power, then press the
DCP Release button 1 and remove
the DCP.
Press the reset button for about 2
seconds with a thin rod.
Reset button
Wipe the dirt off with a soft cloth
moistened with cleaning alcohol.