— 41 —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.?There’s no loudness effect.12✔You’re using Non-fading preout.☞Loudness has no effect in Non-fading preout.?The Non-fading output can’t be turned ON or OFF.14✔The (page 27) is set is set on Rear preout.☞Change it to Non-fading preout.?The TEL mute function does not work.15✔The TEL mute wire is not connected properly.☞Connect the wire correctly, referring to the section on.?The TEL mute function turns ON even though the TEL mute wire isnot connected.16✔The TEL mute wire is touching a metal part of the car.☞Pull the TEL mute wire away from the metal part of the car.?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