JVC MX-DVA9 manual Appendix B-Troubleshooting

Page 47

Appendix B—Troubleshooting

If you are having a problem with your unit, check this list for a possible solution before calling for service.

If you cannot solve the problem from the hints given here, or the unit has been physically damaged, call a qualified person, such as your dealer, for service.

Symptom

Unable to cancel the display demonstration.

No sound is heard.

Hard to listen to broadcasts because of noise.

The disc sound is discontinuous.

The disc tray does not open or close.

The disc does not play.

No picture appears on the screen.

DVD does not playback.

The left and right edges of the picture are missing on the screen.

No subtitle appears on the display though you have selected the initial subtitle language.

Audio language is different from the one you have selected as the initial audio language.

Impossible to record.

Operations are disabled.

Unable to operate the unit from the remote control.

Cause

Other buttons are pressed to cancel the display demonstration.

•Connections are incorrect or loose.

•You are playing a disc encoded with DTS Digital Surround.

•Antennas are disconnected.

•The AM loop antenna is too close to the unit.

•The FM antenna is not properly extended and positioned.

The disc is scratched or dirty.

•The AC power cord is not plugged in.

•Trays are locked.

The disc is placed upside down.

•The video cord is not connected correctly.

•An incorrect input has been selected on the TV or monitor.

•Incorrect output mode is selected.

Parental lock is in used.

“4:3 PS ” is selected when viewing on a conventional TV (aspect ratio 4:3).

Small tabs on the top of the cassette are removed.

The built-in microprocessor may malfunction due to external electrical interference.

•The path between the remote control and the remote sensor on the unit is blocked.

•The batteries are exhausted.

Action

Press CANCEL/DEMO on the unit. (See page 9.)

•Check all connections and make corrections. (See pages 6 to 9.)

•This unit cannot output DTS sound without connecting a decoder compatible with DTS Digital Surround (with “DIGITAL AUDIO OUTPUT” to “STREAM/PCM”—See page 33.)

•Reconnect the antennas correctly and securely.

•Change the position and direction of the AM loop antenna.

•Extend the FM antenna at the best position.

Clean or replace the disc. (See page 43.)

•Plug the AC power cord.

•Unlock the trays. (See page 19.)

Place the disc with the label side up.

•Connect the video cord correctly.

•Select the correct input on the TV or monitor.

•Press and hold 7until “SOUT” appears on the display.

Unlock the parental lock. (See page 37.)

Select “4:3 LB .” (See page 35.)

Some DVDs are programed to always display no subtitle initially. If this happens, press SUBTITLE on the remote control after starting play. (See page 33.)

Some DVDs are programed to always use the original language initially. If this happens, press AUDIO while holding down SHIFT on the remote control after starting play. (See page 33.)

Cover the holes with adhesive tape.

Unplug the AC power cord and then plug it back in.

•Remove the obstruction.

•Replace the batteries.

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Contents MX-DVA9 Mises en garde, précautions et indications diverses Important Products Safety Instruction About This Manual PrecautionsIntroduction Contents Become familiar with the buttons and controls on your unit Location of the Buttons and ControlsFront Panel Front PanelSee pages in the parentheses for details Display WindowAUX button Remote ControlRemote Control FM/AM button 10FM antenna Supplied Accessories Connecting AntennasPutting the Batteries into the Remote Control Getting StartedClose the speaker terminal Connecting SpeakersTurn the AM loop antenna until you have the best reception Ideal Speaker Layout Connecting Other EquipmentTo connect a center speaker and rear speakers To connect a subwooferAbout sounds output through the rear terminals Canceling the Display DemonstrationOn the unit only To connect a TVSelecting the Sources Turning On or Off the PowerSetting the Clock Common OperationsReinforcing the Bass Sound Adjusting the VolumeAdjusting the Front Speaker Output Balance To turn down the volume level temporarilyPress and hold SET until SEA Cont appears on the display Creating Your Own Sound Modes -Manual ModeOn the unit only Select one of the preset sound modes To use your own sound modeListening to FM and AM Broadcasts Tuning into a StationTuning into a Preset Station Presetting StationsVCD and CD If appears on the screen when pressing a buttonPlaying Back Discs-Introduction Disc StructureSelecting the Subtitle DVD FeaturesSelecting the Multi-Angle View Selecting the Audio LanguageDVD Playback Basic Disc PlaybackLoading Discs Common Basic Disc OperationsTo show the on-screen indication To go to another chapterTo use Time Search and Chapter Search on the TV screen To use Time Search on the TV screen VCD/CD PlaybackTo go to another track Forward Search Prohibiting Disc Ejection-Tray LockSearching for a Particular Point Reverse SearchMenu Operations On the remote control only Press Menu or TitleTo modify the program To check the programed contentsLoad discs Move to Program On the remote control Load discsPress Play Mode Press Control + or − toRepeating Playback Repeat Play Playing at Random-Random PlayPress Control + or − to move to A-B Repeat On the remote control onlyRepeat On the unit Press Repeat before or during playSlow Motion Playback-Slow DVD/VCD Special Effect PlaybackStill Picture/Frame-by-Frame Playback Playback starts from the selected scene To cancel the function, select Theater OFFPress Select or Enter Opening scene appears in sequence up toLocating the Beginning of a Song -Music Scan Playing Back TapesPlaying Back a Tape You can use the DSP Surround mode for any source you like Activating and Adjusting the DSP Surround ModePress DSP Surround or to select a desired DSP Surround mode Press REC START/STOP RecordingRecording a Tape on Deck B Check the tape direction of deck BYou can record from one tape to another Dubbing TapesVCD/CD Direct Recording Press DubbingTo change the tape length manually To cancel Auto Edit RecordingAuto Edit Recording Operating the On-Screen Menu Basic ProcedureOn the remote control only Press Choice Press Cursor 3 or 2to select a proper setting you wantSelect the initial language for Changing the Initial Language SettingsChanging the Various Audio Settings On Audio menu, you can change the following sound settingsPress Cursor or 5 to move More about Speaker SettingExpert adjustment procedure Display Expert Speaker Setting menuPress Cursor / 5 / 3/ 2 to move Changing the Display SettingsPress Cursor 3or 2 to adjust the output level, then Press Cursor 5 / / 3/ 2 to moveEven if 43 PS is selected, the screen size may Changing the System SettingsOn System menu, you can change the following settings PS Pan Scan SelectUnlocking the Parental Lock Temporarily Using the Parental LockSetting the Parental Lock Level How Daily Timer actually works Using the TimersUsing Daily Timer Press CLOCK/TIMER againPress SET to complete the Daily Timer setting When selecting Tuner FM or Tuner AMWhen selecting Disc Turn 4/ ¢to set the volume levelIf necessary Using Recording TimerSelect the preset station How Recording Timer actually worksWait for about 5 seconds after specifying the time length Using Sleep TimerTimer Priority On the remote control only Press SleepAvailable operations Using AV Compu Link Control SystemAutomatic power on/off AV Compu Link ConnectionHandling cassette tapes Cleaning the unitTo clean the disc Handling discsAppendix B-Troubleshooting Audio CD with DTS Output Signals Playback discVideo CD, Audio CD 44.1 kHz, 16 bit Linear PCMAppendix E-Language Code for On-Screen Menu Appendix F-Country Code for Parental Lock Page Appendix G-Glossary Specifications Authorized Service Centers Limited Warranty 0701MWMMDWJEM

MX-DVA9 specifications

The JVC MX-DVA9 is a compact yet powerful audio system that seamlessly blends advanced technology with user-friendly features, positioning itself as an ideal choice for music lovers and home entertainment enthusiasts alike. Known for its dynamic audio performance, the MX-DVA9 is equipped with a range of features that enhance its functionality and usability.

One of the standout features of the MX-DVA9 is its built-in CD player, which supports various disc formats, providing flexibility for users who enjoy physical media. Moreover, the system incorporates an AM/FM tuner, allowing listeners to explore a wide array of radio stations and discover new music and programming. The presence of dual cassette decks also appeals to nostalgic users who wish to relive their favorite cassette recordings.

Designed with versatility in mind, the MX-DVA9 supports several audio input options, including USB and auxiliary ports, which enable connection to various external devices such as smartphones, tablets, and laptops. This feature is particularly beneficial in today’s digital age, where streaming music has become increasingly popular. The unit is also compatible with Bluetooth technology, allowing for wireless streaming from compatible devices, thus adding an extra layer of convenience for users.

The MX-DVA9 impresses with its sound quality as well. It features powerful built-in speakers that deliver crisp and clear audio with minimal distortion, enhancing the listening experience whether you’re playing music, watching movies, or enjoying podcasts. The system also includes an equalizer that allows users to adjust sound settings to their preference, enabling customization for different music genres or personal tastes.

Additionally, the MX-DVA9 is designed with a sleek, modern aesthetic that fits well into any home décor. Its compact size makes it easy to place in smaller spaces without sacrificing audio quality. The user-friendly interface and remote control add to the convenience, allowing users to navigate their audio options with ease.

Overall, the JVC MX-DVA9 combines classic features with modern technology, providing a well-rounded audio solution for both casual listeners and dedicated audiophiles. With its robust performance, connectivity options, and stylish design, the MX-DVA9 stands out as a remarkable choice for anyone looking to enhance their audio experience.
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