JVC CA-DXU10, CA-DXU8 manual Troubleshooting

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Troubleshooting

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

General:

Adjustments or settings are suddenly canceled before you finish.

]There is a time limit. Repeat procedure again.

Operations are disabled.

]The built-in microprocessor may malfunction due to external electrical interference. Unplug the AC power cord and then plug it back in.

Unable to operate the System from the remote control.

]The path between the remote control and the remote sensor on the System is blocked.

]The batteries are exhausted.

No sound is heard.

]Speaker connections are incorrect or loose.

]Headphones are connected.

No picture appears on the screen.

]The video cord connections are incorrect or loose.

No picture is displayed on the TV screen, the picture is blurred, or the picture is divided into two parts.

]The System is connected to a TV which does not support progressive video input.

]Incorrect color system is selected (see page 6).

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

]Select “4:3 LB /4:3 MULTI LB” for “MONITOR TYPE” (see page 38).

Radio Operations:

Hard to hear broadcasts because of noise.

]Antennas connections are incorrect or loose.

]The AM loop antenna is too close to the System.

]The FM antenna is not properly extended and positioned.

Disc/file Operations:

The disc does not play.

]You have inserted a DVD Video whose Region Code is not correct. (“REGION ERR” appears on the display.)

]The disc is placed upside down. Place the disc with the label side up.

ID3 Tag on an MP3 disc cannot be shown.

]There are two types of ID3 Tag—Version 1 and Version 2. This System can only show ID3 Tag Version 1.

Groups and files are not played back as you expect.

]The playing order is determined when the files were recorded. It depends on the application.

AV files are not played back.

]The disc or USB mass storage class device includes different types of files (Audio file, Video file and Still picture file.). In this case, you can play back the files selected only by the “FILE TYPE” setting (see page 38).

]You have changed the “FILE TYPE” setting after the System read the disc or the USB mass storage class device. In this case, reload the disc or disconnect the USB mass storage class device and connect it again.

The disc sound is discontinuous.

]The disc is scratched or dirty.

The playback sounds strange.

]Cancel Vocal Masking (see page 32).

]Cancel Key adjustment (see page 33).

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

]Some discs are programmed to always display no subtitle initially. If this happens, press SUB TITLE after starting play (see page 18).

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

]Some discs are programmed to always use the original language initially. If this happens, press AUDIO/MPX after starting play (see page 17).

The disc tray does not open or close.

]The AC power cord is not plugged in.

]Child Lock is in use. “LOCKED” appears on the display window (see page 22).

]Program Play is in use. Cancel Program Play (see page 21).

Tape Operations:

The cassette holder cannot be opened.

]Power supply from the AC power cord has been cut off while the tape was running. Turn on the System.

Recording Operations:

“CANNOT REC” appears on the display.

]The System cannot perform recording.

Impossible to record.

]Small tabs on the back of the cassette are removed. Cover the holes with adhesive tape.

]Karaoke Scoring is in use. Cancel Karaoke Scoring (see page 32).

Karaoke Operations:

Karaoke function cannot be activated.

]Ensure at least one microphone is connected and Mic Mixing is activated. If a microphone is not connected, you cannot activate Mic Mixing and any other Karaoke related function.

Karaoke Scoring cannot be activated.

]You cannot use Karaoke Scoring while recording, or while the disc menu for DVD Video/SVCD/VCD is shown on the TV screen.

Scoring result seems wrong (or “– –” appears).

]The time of playback and singing along are too short for

Karaoke Scoring. It is recommended to sing more than 3 minutes to obtain a correct scoring result.

]No sound from the microphone or the input level (MIC LEVEL) is too low.

]You have sung too quietly.

Timer Operations:

Daily Timer or Recording Timer does not work.

]The System has been turned on when the on-time comes. Timer starts working only when the System is turned off.

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Contents CA-DXU10 CA-DXU8 Important for Laser Products CA-DXU8 How to Read This Manual IntroductionAudio formats About color systemPrecautions ContentsConnections Supplied accessories# To a wall outlet ~ TV/monitor Digital audio componentAuxiliary equipment ⁄ AM/FM antenna@ Speakers To connect the speaker cordsFor CA-DXU10 For CA-DXU8Canceling the Demonstration # Power cordPreparing the Remote Control Scanning ModeDisplay Indication Daily Operations-Playback How to select a numberTo turn off standby the System Adjusting the Volume To preset stationsTo select the AM tuner interval spacing To tune in to a stationTo tune in to a preset station Playing Back a Disc/USB Mass Storage Class DeviceTo insert discs To connect a USB mass storage class deviceTo select a chapter/track To select a discTo locate a particular portion Playing Back a Tape To insert a tapeTo change the tape running direction To reverse the tape automaticallySelect the speaker you want to adjust Adjusting the Speaker Output LevelRepeat steps 1 and 2 to adjust other speakers User Mode Applying an Optimal Bass Sound EffectCreating Your Own Sound Modes Selecting the Sound ModesTo select a preset picture tone Presetting Automatic DVD VideoSound Increase Level Setting the Clock To adjust the picture toneUnique Video Disc/File Operations While playing DVD VideoSelecting the View Angle Selecting Browsable Still Pictures RemoteSelect the subtitle language While playing a DVD-VRFrame-by-frame playback Pause playbackSlow-motion playback Advanced Playback Operations Programming the Playing Order Program PlayTo check the programmed contents To modify the programTo exit from Program Play To exit from Random PlayPlaying Repeatedly-Repeat Play Repeat PlayRepeat Prohibiting Disc Ejection-Child LockOn-screen Bar Information On-Screen OperationsOn-screen bars Operations Using On-screen BarTo change the time information Chapter/Track Search Time SearchEnter the time Control screen for DVD-VR Operations Using the Control ScreenControl screen for AV files/JPEG files To start playback To repeat slide-show for Jpeg fileTo repeat play for Video files To zoom in the JPEG/ASF fileChange the Reverse Mode if necessary Recording OperationsRecording onto a Tape Insert a recordable cassette into deck BSynchronized Recording Dubbing TapesTo record only your favorite track/file-One Track Recording Enjoying Karaoke To cancel Mic MixingSinging Along Karaoke Adjusting the Sound Track for Karaoke To return to normal playback temporarilyChanging the Karaoke Setting To apply an echo to your voiceTo change the mic volume Select the scoring level settingSelect the fanfare setting Scoring level is strictReserving Karaoke Songs Karaoke Program PlaySetting the Timer Timer OperationsMake the timer setting as you want Turning Off the Power Automatically Remote Timer PriorityHow Recording Timer works How Daily Timer worksLanguage menu Setup Menu OperationsPicture menu Audio menu SPK. Setting menuOthers menu Operating the TV Operating the TVTo operate the TV Changing the Color System and Scanning Mode Additional InformationLearning More about This System Listening to the RadioUnique Video Disc/File Operations see pages Daily Operations-Sound & Other AdjustmentsAdvanced Playback Operations see pages 20 to On-Screen Operations see pages 23 to Recording Operations see pages 29 toMaintenance Setup Menu Operations see pages 38 toCleaning the System Handling discsTroubleshooting Optical Digital Output Signals Language Code ListSupplied Accessories Tuner sectionDisc/file player section USB storage sectionParts Index Remote controlMain unit Excluding Australian model CA-DXU6 Important for Laser Products CA-DXU6 Playable Disc/File Types Presetting Automatic DVD Video Connections ~ TV/monitor From left matrix surround speaker black/white not supplied Scanning Mode Surround effect is activated Daily Operations-Playback Listening to the Radio Playing Back a Disc/USB Mass Storage Class Device To select a disc Playing Back a Tape Adjusting the Speaker Output Balance Creating Your Own Sound Modes User Mode USER1/2/3Creating 3-Dimensional Sound Field 3D Phonic Setting the Clock Unique Video Disc/File Operations Selecting the View Angle Special Picture Playback Programming the Playing Order Program PlaySelect chapters/tracks/files you want for Program Play Repeat above until you complete your program Start playbackTo check the programmed contents Playing Repeatedly-Repeat Play On-Screen Operations On-screen Bar To change the time information Time Search Operations Using the Control Screen ALL Recording Operations Synchronized Recording Enjoying Karaoke Scoring Your Karaoke Skill Changing the Karaoke Setting To change the mic volume Karaoke Program Play Select an item you want to play or record as follows Turning Off the Power Automatically Remote Setup Menu Operations Down MIX Operating the TV Additional Information Daily Operations-Sound & Other Adjustments Creating 3-Dimensional Sound Field-3D PhonicOn-Screen Operations see pages 23 to To re-record on a protected tape, cover Troubleshooting With MP2, MP3 Specifications Amplifier sectionAudio Karaoke Setting CA-DXU6 Compact Component System