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— 29 —What might seem to be a malfunction in your unit mayjust be the result of slight misoperation or miswiring.Before calling service, first check the following tablefor possible problems.General? The power does not turn ON.01✔ The fuse has blown.☞ After checking for short circuits in the wires, replace the fuse withone with the same rating.? There’s a source you can’t switch.07✔ There’s no media inserted.☞ Set the media you want to listen to. If there’s no media in thisunit, you can't switch to each source.✔ The Disc changer isn’t connected.08☞ Connect the Disc changer. If the Disc changer isn’t connected toit's input terminal, You can't switch to an external disc source.? The memory is erased when the ignition is turned OFF.10✔ The ignition and battery wire are incorrectly connected.11☞ Connect the wire correctly, referring to the section on.? Even if Loudness is turned ON, high-pitched tone isn't compensatedfor. 17✔ Tuner source is selected.☞ High-pitched tone isn't compensated for when in Tuner source.? No sound can be heard, or the volume is low.✔ The fader or balance settings are set all the way to one side.21☞ Center the fader and balance settings.✔ The input/output wires or wiring harness are connected incorrectly.22☞ Reconnect the input/output wires or the wiring harness correctly.See the section on .✔ The values of Volume offset are low.24☞ Turn up the Volume offset, referring to the section on control> (page10).? The sound quality is poor or distorted.25✔ One of the speaker wires is being pinched by a screw in the car.☞ Check the speaker wiring.✔ The speakers are not wired correctly.27☞ Reconnect the speaker wires so that each output terminal isconnected to a different speaker.? The Touch Sensor Tone doesn’t sound.34✔ The preout jack is being used.☞ The Touch Sensor Tone can’t be output from the preout jack.Tuner source? Radio reception is poor.39✔ The car antenna is not extended.☞ Pull the antenna out all the way.✔ The antenna control wire is not connected.40☞ Connect the wire correctly, referring to the section on.? The desired frequency can’t be entered with the Direct AccessTuning.41✔ 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 MHz unit.42☞ What can be designated in the FM band is to 0.1 MHz.Disc source? "AUX1" is displayed without achieving External disc control mode.50✔ Unsupported disc changer is connected.51☞ Use the disc changer mentioned in the IMPORTANTINFORMATION of the section on (page 4).? The specified disc does not play, but another one plays instead.52✔ The specified CD is quite dirty.☞ Clean the CD.✔ The disc is loaded in a different slot from that specified.54☞ Eject the disc magazine and check the number for the specifieddisc.✔ The disc is severely scratched.55☞ Try another disc instead.Troubleshooting Guide— 29 —
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