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? No sound can be heard, or the volume is low.
✔ The fader or balance settings are set all the way to one side.21
☞ Center the fader and balance settings.
✔ The input/output wires or wiring harness are connected incorrectly.22
☞ Reconnect the input/output wires or the wiring harness correctly.
See the section on "Connecting Wires to Terminals".
? The sound quality is poor or distorted.25
✔ One of the speaker wires is being pinched by a screw in the car.
☞ Check the speaker wiring.
✔ The speakers are not wired correctly.27
☞ Reconnect the speaker wires so that each output terminal is
connected to a different speaker.
? The Touch Sensor Tone doesn’t sound.34
✔ The preout jack is being used.
☞ The Touch Sensor Tone can’t be output from the preout jack.
? Even though Synchronize Clock is ON, the clock can’t be adjusted.35
✔ The received RDS station isn’t sending time data.
☞ Receive another RDS station.
Tuner source
? Radio reception is poor.39
✔ The car antenna is not extended.
☞ Pull the antenna out all the way.
✔ The antenna control wire is not connected.40
☞ Connect the wire correctly, referring to the section on
<Connecting Wires to Terminals>.
? It isn't the set Traffic information sound volume. 43
✔ The set sound volume is less than the tuner sound volume.
☞ If the tuner sound volume is louder than the set sound volume,the
tuner sound volume is used.
Disc source
? "AUX" is displayed without achieving External disc control mode.50
✔ Unsupported disc changer is connected.51
☞ Use the disc changer mentioned in the IMPORTANT
INFORMATION of the section on <Safety precautions>(page 3).
Troubleshooting Guide
? The specified disc does not play, but another one plays instead.52
✔ The specified CD is quite dirty.
☞ Clean the CD.
✔ The CD is upside-down.53
☞ Load the CD with the labeled side up.
✔ The disc is loaded in a different slot from that specified.54
☞ Eject the disc magazine and check the number for the specified
disc.
✔ The disc is severely scratched.55
☞ Try another disc instead.
? The specified track will not play.58
✔ Random play or magazine random play has been selected.
☞ Turn off random play or magazine random play.
? Track repeat, disc repeat, track scan, random play, and magazine
random play start by themselves.59
✔ The setting is not canceled.
☞ The settings for these functions remain on until the setting to off
or the disc ejected, even if the power is turned off or the source
changed.
? Cannot play CD-R or CD-RW.60
✔ Finalization processing is not being conducted for CD-R/CD-RW.
☞ Conduct finalization processing with CD recorder.
✔ A non-compatible CD changer is being used to play the CD-R/CD-
RW.61
☞ Use a CD changer compatible with CD-R/CD-RW to play.
? A CD ejects as soon as it is loaded.62
✔ The CD is upside-down.
☞ Load the CD with the labeled side up.
✔ The CD is quite dirty.63
☞ Clean the CD, referring to the section on <CD cleaning> (page 5).
? Can’t remove disc.64
✔ The cause is that more than 10 minutes has elapsed since the vehicle
ACC switch was turned OFF.
☞ The disc can only be removed within 10 minutes of the ACC
switch being turned OFF. If more than 10 minutes has elapsed,
turn the ACC switch ON again and press the Eject button.
KDC-3023R_U.S 02.9.26 3:14 PM Page 24