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. ☞
!Cannot display the user of System Q.
▲<Audio Control> (page 7) is not set.
!• Cannot set up the subwoofer.
• No output from the subwoofer.
• Cannot set up the low pass filter.
▲• Preout is not set to subwoofer. ☞ <Switching preout> (page 17)
•<Subwoofer Output> (page 8) is not set to On.
!Cannot play audio files.
▲ <CD Read Setting> (page 18) is set to "2".
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> (page 22).
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 5).
✔The recording condition is bad.
☞Record the media again or use another media.
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