Kenwood KDC-W7531 Audio file source, Messages shown below display your systems condition

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Troubleshooting Guide

Audio file source

?Cannot play an Audio file.

The media is scratched or dirty.

Clean the media, referring to the CD cleaning of the section on <About CDs> (page 7).

?The sound skips when an Audio file is being played.

The media is scratched or dirty.

Clean the media, referring to the CD cleaning of the section on <About CDs> (page 7).

The recording condition is bad.

Record the media again or use another media.

?The Audio file track time isn’t displayed correctly.

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There are times when it isn’t displayed correctly according to the Audio file recording conditions.

The messages shown below display your systems condition.

Eject:

No disc magazine has been loaded in

 

the changer. The disc magazine is not

 

completely loaded.

 

Load the disc magazine properly.

 

No CD in the unit.

 

Insert the CD.

No Disc:

No disc has been loaded in the disc

 

magazine.

 

Load a disc into the disc magazine.

TOC Error:

No disc has been loaded in the disc

 

magazine.

 

Load a disc into the disc magazine.

 

The CD is quite dirty. The CD is upside-

 

down. The CD is scratched a lot.

 

Clean the CD and load it correctly.

Error 05:

The CD is upside-down.

 

Load the CD correctly.

Blank Disc:

Nothing has been recorded on the MD.

No Track:

No tracks are recorded on the MD,

 

although it has a title.

Error 15:

Media was played that doesn’t have data

 

recorded that the unit can play.

 

Use media that has data recorded that

 

the unit can play.

No Panel:

The faceplate of the slave unit being

 

connected to this unit has been removed.

 

Replace it.

Error 77: The unit is malfunctioning for some reason.

Press the reset button on the unit. If the "Error 77" code does not disappear, consult your nearest service center.

Mecha Error: Something is wrong with the disc magazine. Or the unit is malfunctioning for some reason.

Check the disc magazine. And then press the reset button on the unit. If the "Mecha Error" code does not disappear, consult your nearest service center.

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Contents KDC-W8531 KDC-W7531 KDC-W7031 Contents Connecting Wires to Terminals Attach the panel while you are on the vehicle Safety precautionsTo prevent injury or fire, take the following precautions Do Not Load 8 cm 3 in. CDs in the CD slotBefore using this unit for the first time Cleaning the UnitCleaning the Faceplate Terminals About DAB Tuner controlMarking of products using lasers Except for some areas Class Laser ProductAbout CDs About AAC, MP3 and WMA Displaying the desired function Setting each functionWhat’s the Multi-function Key System? Real operational example of the Multi- function Key SystemVolume General featuresPower Selecting the SourceTheft Deterrent Faceplate Faceplate Angle AdjustmentSpeaker Setting Removing the FaceplateAudio Setup Audio ControlSubwoofer Output Exit Audio Setup mode Press VOL knob for at least 1 secondEqualizer Control Hold down on AM of the Control knob for at least 1 secondSwitching the display mode Display Mode SwitchingGraphic part/ Spectrum Analyzer Display Switching Switching the graphic Display/ Spectrum analyzer displaySelect the wallpaper display Wallpaper selectingWallpaper & Downloaded Wallpaper*1 Select the wallpaper Push the Control knob to FM or AMCD & External disc source Text Display SwitchingTuner source Audio file sourceCursor moves to the selected text display part Song title & Artist name Title/Artist Text display in the Upper text display part Tuner sourceSpeana/Clock Date Blank Radio text FM Radio TextStandby source Auxiliary inputText display in the Lower text display part Tuner source Analyzer display Switching Font Color SelectSelect the Font Color Push the Control knob to 4 or ¢ Enter display control mode Press the 2 Disp button External Display SwitchingSwitching the display in the External Display connected OEM Disp is displayedTEL Mute When a call comesWhen the call ends Listening to the audio during a callDirect Access Tuning Tuner featuresTuning Canceling Direct Access TuningAuto Memory Entry Station Preset MemoryPreset Tuning Open Auto Memory EntryRadio Text Scroll RDS featuresTraffic Information Press the TI buttonCalling up the preset Program Type Program Type presetPresetting the Program Type PTY Program TypeChanging Language for PTY Function Selecting the Program Type display languageCD/Audio file/External disc control features Playing CD & Audio fileTrack/File Search Playing External DiscFast Forwarding and Reversing Disc Search/Folder SearchRandom Play Track/File/Disc/Folder RepeatScan Play Magazine Random PlayDisc Random Play Canceling the Disc Random PlayCanceling the Folder Select mode Folder SelectLetter Seek Switching the Play modeCanceling the Letter Seek Text/Title ScrollPlay the disc you want to attach a name to Exit Menu mode Press the Menu buttonDisc Naming Dnps Select the characters Push the Control knob to FM or AMSelect the Beep display Menu systemSecurity Code Set the menu itemManual Clock Adjustment Touch Sensor ToneDSI Disabled System Indicator Date AdjustmentDate Mode Switching preoutBuilt-in Amp Setting Analyzer ResetCounter Level set S. Bass Management System Dual Zone System SettingAnalyzer Stop Watch S. Frequency OffsetAMP Control News Bulletin with Timeout SettingTuning Mode Local SeekAuto TP Seek Auxiliary Input Display Setting & Disc NamingRestricting RDS Region Region Restrict Function Monaural ReceptionCD Read Setting Built-in Auxiliary input SettingPower OFF Timer Text ScrollVoice Index Canceling DownloadingPicture downloading ACDrive firmware version displayAudio Preset Memory Audio Preset CallUnique ID display Demonstration mode Setting Sets the demonstration modeBasic Operations of remote Accessory of the KDC-W8531 Loading and Replacing the batteryBasic operations Dual Zone System Tuner sourceDisc source Accessories/ Installation Procedure Accessories Installation ProcedureConnecting Wires to Terminals Cable Colour Functions Connector Function GuideConnecting the ISO Connector Ignition cable Red Pin Red UnitScrewing the Faceplate on the Unit InstallationInstallation Firewall or metal supportRemoving the Unit Lock Catch Accessory2 Removal toolAccessory2 Removal tool Removing the hard rubber frameTroubleshooting Guide GeneralTuner source Disc sourceMessages shown below display your systems condition ? The sound skips when an Audio file is being playedAudio file source ? Cannot play an Audio filePlay having no disc names preset Hold ErrorWhen the temperature inside Automatic disc changer exceeds 60CSpecifications

KDC-W8531, KDC-W7031, KDC-W7531 specifications

The Kenwood KDC-W7531, KDC-W7031, and KDC-W8531 are a trio of car audio receivers that exemplify the brand's commitment to innovation, sound quality, and ease of use. These models cater to a diverse range of listening preferences, ensuring a satisfying audio experience for drivers and passengers alike.

The KDC-W7531 stands out with its powerful audio output, seamlessly blending advanced technologies to deliver a superior sound experience. One of its defining features is the built-in CD player, providing easy access to physical media along with compatibility for MP3, WMA, and AAC files. Additionally, it includes a USB port that enables direct connection to iPods and other USB devices, allowing users to enjoy their favorite music collections effortlessly. The high-quality 24-bit digital-to-analog converter enhances audio playback, ensuring pure sound reproduction with reduced distortion.

The KDC-W7031, while slightly more entry-level, does not compromise on essential features. It includes AM/FM radio, a single CD player, and the same USB connectivity options found in the W7531. Both models also boast integrated Bluetooth capabilities, facilitating hands-free calling and wireless music streaming from compatible devices. The inclusion of a three-line display ensures that information such as track titles and artist names is visible and easy to read.

Next in line is the KDC-W8531, which brings additional perks suited for audiophiles. This model supports high-resolution audio playback and features a dedicated subwoofer output, providing users with the ability to elevate their sound system further. The KDC-W8531 also includes a high-pass and low-pass filter, allowing for more tailored audio settings. Its intuitive interface, complemented by customizable color options for its display and buttons, ensures that users can personalize their listening experience.

In terms of connectivity, all three models support various formats, making them versatile choices for music aficionados. Whether users prefer traditional CDs, digital files, or streaming music, these receivers provide multiple avenues for enjoyment. The models also feature a built-in equalizer with preset options, enabling users to adjust the sound profile to match their music preferences or vehicle acoustics.

Moreover, each model is designed with ease of use in mind, featuring straightforward controls and a user-friendly interface. With their robust build quality and sleek aesthetics, the Kenwood KDC-W7531, KDC-W7031, and KDC-W8531 are ideal choices for anyone looking to enhance their in-car audio experience. These receivers encapsulate Kenwood's enduring dedication to performance and innovation in the automotive audio space.