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.
▲• Preout is not set to subwoofer. ☞ <Switching preout> (page 25)
•<Subwoofer Output> (page 10) is not set to On.
!Cannot set up the subwoofer phase.
▲ Low pass filter is set to Through. ☞ <Audio Setup> (page 8)
!• Cannot register a security code.
•Cannot set up Display Illumination Control. ▲ <Demonstration mode Setting> (page 29) is not
turned off.
!Cannot set up the
▲ | <Security Code> (page 23) is not set. |
!Cannot play audio files.
▲ <CD Read Setting> (page 28) is set to "2".
!Cannot File select.
▲ The Scan play or Random play function is enabled.
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 33).
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.
USB device source
?The USB device is not detected.
✔The USB connector is disconnected.
☞Connect the connector of the USB device properly.
?The USB device does not play its audio files.
✔The USB connector is disconnected.
☞Connect the connector of the USB device properly.
English 37