Troubleshooting Guide
Some functions of this unit may be disabled by some settings made on this unit.
!Cannot switch to Aux source.
▲• AUX is not turned on. ☞
•AUX cannot be used when the
!• Cannot set up the subwoofer.
• Cannot set up subwoofer phase.
• No output from the subwoofer.
• Cannot set up the low pass filter.
▲• <Subwoofer Output> (page 10) is not set to On.
•The Dual zone function is enabled. ☞ <Audio Setup> (page 9)
!• Cannot set up the high pass filter.
• Cannot set up the Fader.
▲• The Dual zone function is enabled. ☞ <Audio Setup> (page 9)
!Cannot set up the subwoofer phase.
▲ Low pass filter is set to Through. ☞ <Audio Setup> (page 9)
!• Cannot select the output destination of the subsource in the Dual zone.
•Cannot adjust the volume of the rear speakers. ▲ The Dual zone function is disabled. ☞ <Audio
Setup> (page 9)
!No Audio control effect on AUX.
▲ The Dual zone function is enabled. ☞ <Audio Setup> (page 9)
!• Cannot register a security code.
•Cannot set up Display Illumination Control. ▲ <Demonstration mode Setting> (page 43) is not
turned off.
!Cannot play audio files.
▲ <CD Read Setting> (page 40) is set to "2".
!• Cannot File select.
• Cannot direct music serch.
▲ The Random play function is enabled.
!• The Traffic Information setting is ineffective.
• The Synchronize Clock setting is ineffective. ▲ HD Radio is in use.
What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems.
General?The Touch Sensor Tone doesn’t sound.
✔The preout jack is being used.
☞The Touch Sensor Tone can’t be output from the preout jack.
Tuner source?Radio reception is poor.
✔The car antenna is not extended.
☞Pull the antenna out all the way.
✔The antenna control wire is not connected.
☞Connect the wire correctly, referring to the section on <Connecting Wires to Terminals>.
Disc source?The specified disc does not play, but another one plays instead.
✔The specified CD is quite dirty.
☞Clean the CD.
✔The disc is loaded in a different slot from that specified.
☞Eject the disc magazine and check the number for the specified disc.
✔The disc is severely scratched.
☞Try another disc instead.
Audio file source?The sound skips when an Audio file is being played.
✔The media is scratched or dirty.
☞Clean the media, referring to the CD cleaning of the section on <Handling CDs> (page 6).
✔The audio file is broken or not supported.
☞Damaged and unsupported files are skipped.
✔The recording condition is bad.
☞Record the media again or use another media.
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