English|29What 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 (page 27).?The TEL mute function does not work.✔The TEL mute wire is not connected properly.☞Connect the wire correctly, referring to thesection on (page 27).?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 (page 27).✔The values of Volume offset are low.☞Turn up the Volume offset, referring to thesection on ✔The (page 22) is OFF.☞Turn it 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.?The Dimmer function doesn’t work.✔The Dimmer wire isn’t connected correctly.☞Check the Dimmer wire connection.✔The (page 21) is OFF.☞Turn it ON.?The display blacks out while scrolling.✔ is set to OFF.☞Refer to (page21).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 (page 27).?The desired frequency can’t be entered with theDirect Access Tuning.✔A station that can’t be received is being entered.☞Enter a station that can be received.✔You’re trying to enter a frequency with a 0.01 MHzunit.☞What can be designated in the FM band is to0.1 MHz.Troubleshooting Guide
