Kenwood KDC-W4527 Instruction Manual

Also see for KDC-W4527: Service manual

Kenwood KDC-W4527 Instruction Manual Manual pdf 31 page image

— 31 —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.? 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 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.? Even though Synchronize Clock is ON, the clock can’t be adjusted.35✔ The received RDS station isn’t sending time data.☞ Receive another RDS station.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.? It isn't the set Traffic information sound volume. 43✔ The set sound volume is less than the tuner sound volume.☞ If the tuner sound volume is louder than the set sound volume,thetuner sound volume is used.Troubleshooting Guide