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DB125
MAIN UNIT SECTION
DB125
Cause
Problem
Measure
Power does not turn on (or no
sound is produced).
Fuse is blown.
Replace with a fuse of the same amperage as the
old fuse.
Compact disc cannot be
loaded.
Eject the compact disc before loading the new
one.
Another compact disc is already
loaded.
Sound skips or is noisy.
Clean the compact disc with a soft cloth.
Compact disc is dirty.
Replace with a compact disc with no scratches.
Sound is bad directly after
power is turned on.
Water droplets may form on the
internal lens when the car is
parked in a humid place.
Let dry for about 1 hour with the power on.
Compact disc is heavily scratched
or warped.
TROUBLESHOOTING
ERROR DISPLAYS
To protect the system, this unit has been equipped with self diagnostic functions. If a fault arises, a warning is
issued by various error displays. Follow the corrective measures and remove the fault.
This error display indicates that a fault has arisen in the mechanism of the
source unit (for example, the disc cannot be ejected).
-Check the source unit
This error display indicates that the pickup focus is off because of a scratched
disc or some other factor during source unit play.
-Check the compact unit
This indicates that the CD’s TOC (table of contents) cannot be read, because
the selected disc is upside-down.
Error Display
Corrective Measure
CD ER2
CD ER3
CD ER6
BLOCK DIAGRAM
CD MECHANISM SECTION 929-0220-80
