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Symptoms Remedies/Causes
General
• Sound cannot be heard from the speakers. • Adjust the volume to the optimum level.
• Check the cords and connections.
• The unit does not work at all. Reset the unit (see page 3).
FM/AM
• SSM automatic presetting does not work. Store stations manually.
• Static noise while listening to the radio. Connect the antenna firmly.
Disc playback
• Disc cannot be played back. Insert the disc correctly.
• CD-R/CD-RW cannot be played back.
• Tracks on the CD-R/CD-RW cannot be skipped.
• Insert a finalized CD-R/CD-RW.
• Finalize the CD-R/CD-RW with the component which
you used for recording.
• Disc can neither be played back nor ejected. • Unlock the disc (see page 9).
• Eject the disc forcibly (see page 3).
• Disc sound is sometimes interrupted. • Stop playback while driving on rough roads.
• Change the disc.
• Check the cords and connections.
• “NO DISC” appears on the display.
• “PLEASE” and “EJECT“ appear alternately on
the display.
Insert a playable disc into the loading slot.
Troubleshooting
What appears to be trouble is not always serious. Check the following points before calling a service center.
Preset value setting for each sound mode
Sound mode
Preset value
BASS (bass) MID (mid-range) TRE (treble) LOUD
(loudness)
Freq. Level Q Freq. Level Q Freq. Level Q
USER 60 Hz 00 Q1.0 1.0 kHz 00 Q1.25 7.5 kHz 00 Q1.25
OFF
ROCK 100 Hz +03 Q1.0 1.0 kHz 00 Q1.25 10.0 kHz +02 Q1.25
CLASSIC 80 Hz +01 Q1.0 1.0 kHz 00 Q1.25 10.0 kHz +03 Q1.25
POP 100 Hz +02 Q1.0 1.0 kHz +01 Q1.25 10.0 kHz +02 Q1.25
HIP HOP 60 Hz +04 Q1.0 1.0 kHz –02 Q1.0 10.0 kHz +01 Q1.25
JAZZ 80 Hz +03 Q1.0 1.0 kHz 00 Q1.25 10.0 kHz +03 Q1.25
Freq.: Frequency Q: Q-slope
EN14-23_KD-APD49[J]f.indd 20EN14-23_KD-APD49[J]f.indd 20 11/1/07 3:11:50 PM11/1/07 3:11:50 PM