Kenwood KDC-MP333V Instruction Manual

Also see for KDC-MP333V: Service manual

24 | EnglishWhat 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 memory is erased when the ignition isturned OFF.✔ The ignition and battery wire are incorrectlyconnected.☞ Connect the wire correctly, referring to thesection on (page 20).? The TEL mute function does not work.✔ The TEL mute wire is not connected properly.☞ Connect the wire correctly, referring to thesection on (page 20).? 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.Troubleshooting Guide? 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 20).✔ 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.? The Dimmer function doesn’t work.✔ The Dimmer wire isn’t connected correctly.☞ Check the Dimmer wire connection.✔ The (page 17) is OFF.☞ Turn it ON.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 20).

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