Troubleshooting GuideEnglish|31What 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.General?The power does not turn ON.✔The fuse has blown.☞After checking for short circuits in the wires,replace the fuse with one with the samerating.?There’s a source you can’t switch.✔There’s no media inserted.☞Set the media you want to listen to. If there’sno media in this unit, you can’t switch to eachsource.✔The Disc changer isn’t connected.☞Connect the Disc changer. If the Disc changerisn’t connected to it’s input terminal, You can’tswitch to an external disc source.?The memory is erased when the ignition isturned OFF.✔The ignition and battery wire are incorrectlyconnected.☞Connect the wire correctly, referring to thesection on .?The TEL mute function does not work.✔The TEL mute wire is not connected properly.☞Connect the wire correctly, referring to thesection on .?The TEL mute function turns ON even though theTEL mute wire is not connected.✔The TEL mute wire is touching a metal part of thecar.☞Pull the TEL mute wire away from the metalpart of the car.?Even if Loudness is turned ON, high-pitched toneisn’t compensated for.✔Tuner source is selected.☞High-pitched tone isn’t compensated for whenin Tuner source.?No sound can be heard, or the volume is low.✔The fader or balance settings are set all the way toone side.☞Center the fader and balance settings.✔The input/output wires or wiring harness areconnected incorrectly.☞Reconnect the input/output wires or thewiring harness correctly. See the section on.✔The values of Volume offset are low.☞Turn up the Volume offset, referring to thesection on ?The sound quality is poor or distorted.✔One of the speaker wires is being pinched by ascrew in the car.☞Check the speaker wiring.✔The speakers are not wired correctly.☞Reconnect the speaker wires so that eachoutput terminal is connected to a differentspeaker.?The Touch Sensor Tone doesn’t sound.✔The preout jack is being used.☞The Touch Sensor Tone can’t be output fromthe preout jack.?Even though Synchronize Clock is ON, the clockcan’t be adjusted.✔The received RDS station isn’t sending time data.☞Receive another RDS station.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 thesection on .