English|39Troubleshooting GuideSome functions of this unit may be disabled bysome settings made on this unit.!• Cannot set up the subwoofer.• Cannot set up the low pass filter.• Cannot set up subwoofer phase.• No output from the subwoofer.▲• of (page 8)is not set to On.• Preout is not set to subwoofer.☞“MENU” > “SWPRE”of (page 11)• The Dual zone function is enabled.☞!• Cannot set up the equalizer.• Cannot set up the crossover network.• Cannot set up Digital Time Alignment.• Cannot select the “CONTROL” in “DSP”.• Cannot select the “SETUP” in “DSP”.▲• The Dual zone function is enabled.☞• The DSP function is disabled.☞“DSP” > “DSP SET” of (page 12)• In the speaker select option, None is selected forthe rear speakers.☞ (page 28)!Cannot set up the Dual zone.▲The AV output function is enabled.☞!• Cannot set up the AV output.• Cannot select the “SWPRE” in “MENU”.▲The Dual zone function is enabled.☞!• Cannot register a security code.• Cannot set up Display.▲ (page 7) is notturned off.!• Cannot switch to DVD or USB source.▲• The Dual zone function is set to DVD or USB.☞• AV output source is set to USB or DVD.☞What might seem to be a malfunction in your unitmay just be the result of slight misoperation ormiswiring. Before calling service, first check thefollowing table for possible problems.Tuner source?Radio reception is poor.✔The car antenna is not extended.☞Pull the antenna out all the way.Disc source?The specified disc does not play, but another oneplays instead.✔The specified disc is quite dirty.☞Clean the disc, referring to the disc cleaning ofthe section on (page 3).✔The disc is loaded in a different slot from thatspecified.☞Eject the disc magazine and check the numberfor the specified disc.✔The disc is severely scratched.☞Try another disc instead.Audio file source?The sound skips when an Audio file is beingplayed.✔The media is scratched or dirty.☞Clean the media, referring to the disc cleaning ofthe section on (page 3).✔The recording condition is bad.☞Record the media again or use another media.
