JVC LV42740-001A manual Troubleshooting, Symptom Possible case Remedy

Page 73

Additional information

Additional

information

 

 

Troubleshooting

What appears to be a malfunction may not always be serious. Please go through the following list before requesting service.

Symptom

Possible case

Remedy

 

 

 

 

 

 

Power does not come on.

Power plug is not inserted securely.

Plug in securely.

 

 

 

 

 

 

 

 

 

 

Too far from the unit.

More closer to the unit.

 

 

 

 

 

 

 

 

 

 

The tip of the remote unit is not pointed in

Point the infrared light- emitting window

Remote control does not work.

the right direction.

toward the remote sensor on the front panel.

 

 

 

 

 

 

Batteries are exhausted.

Replace the batteries with new ones.

 

 

 

 

 

 

 

 

 

 

Battery polarity is incorrect.

Take out the batteries and insert them again in

 

 

 

 

the correct direction.

 

 

 

 

 

 

 

 

 

 

 

The TV/VIDEO - CANCEL, CURSOR or

 

To control the unit, set the TV - DVD switch to

The TV - DVD switch is not correctly set.

“DVD”. To control your TV, set the TV - DVD

numeric buttons do not work.

 

switch to “TV”.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connection of video cable is incorrect.

Connect the cable correctly.

 

 

 

 

 

 

 

 

 

 

Input selection of TV is incorrect.

Select correctly.

No picture is displayed on the

 

 

Disc is not playable.

Use a playable disc. (See page 15.)

monitor.

 

 

 

 

 

 

 

 

 

 

 

 

The Progressive scan mode is set to ON

Set the Progressive scan mode to OFF. (See

 

 

 

 

though the unit is connected to a TV via

 

 

 

 

page 18.)

 

 

 

 

the VIDEO OUT jack.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The unit is connected to a VCR directly

Connect the unit so that the picture signal

 

 

 

 

and the copyguard function is activated.

flows directly to the TV.

Picture is noisy or blurred.

 

 

With some discs, a picture may be blurred

 

 

 

 

 

when setting the “PROGRESSIVE MODE”

Set the “PROGRESSIVE MODE” to “VIDEO“.

 

 

 

 

to “FILM” or “AUTO”.

 

 

 

 

 

 

 

No audio is reproduced.

Connection is incorrect.

Check the connections.

 

 

Input selection of amplifier is incorrect.

Select correctly.

 

 

 

 

 

 

 

 

 

 

No audio is reproduced when playing

 

 

back a DVD disc recorded with High-

The audio signal is not derived from the

Use the AUDIO OUT when playing back such

sampling (88.2 kHz or more) linear

unit's DIGITAL OUT.

discs.

PCM audio using the DIGITAL OUT

 

 

jack.

 

 

 

 

 

 

 

 

There is no sound.

The disc has been illegally copied.

Consult with disc vendor.

NO AUDIO is displayed.

 

 

 

 

 

 

 

 

Sound is distorted or noise is

Disc is dirty.

Wipe the disc surface.

generated.

 

 

 

 

 

 

 

 

Picture does not fit the television

MONITOR TYPE is not correctly set.

Select monitor type correctly. (See page 59.)

 

 

screen.

Television is not correctly set.

Set the television correctly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Microcomputer malfunction due to

Turn off the power and unplug the power

 

 

 

 

lightning or static electricity.

cord, then connect the power cord again.

Operation is not possible.

 

 

Moisture condensation caused by a

Turn off the power, then turn it on a few hours

 

 

 

 

 

 

 

 

sudden change of temperature or

 

 

 

 

later.

 

 

 

 

humidity.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The system malfunctions.

 

The carousel does not move.

An alien substance is jammed on the

Press the STOP button or turn off the power.

 

 

 

 

carousel.

 

 

 

 

 

 

 

The display window does not light.

 

 

When the STANDBY/ON

 

 

 

The brightness of the display window is

Change the brightness of the display window.

 

 

 

indicator on the front panel is lit in

set to “off”.

(See page 52.)

green.

 

 

 

 

 

 

 

 

70

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Contents English $%.9$ Mises en garde, précautions et indications diverses Table of Contents Introduction FeaturesLinear PCM DTS Digital Theater SystemsAV compulink cable x Supplied accessoriesPress and hold Angle for more than 1 second To select a scene angle from the angle list display Angle¶ During DVD Video playback Important cautions Safety precautionsNames of parts and controls Preliminary knowledgeFront panel Display window Remote control unit TV/VIDEO Cancel button 24 @ Infrared signal-emitting windowPrevious button 29, 35 Clear button 29, 40Rear panel On-screen displays Operational PrinciplesBasic operations of on-screen displays Opening displayDVD Control for DVD Video display Parental Lock display seeDVD Control for DVD Audio display CD Control display To prevent the monitor from burning out Screen SaverVCD Control display MP3 Control display seeOn-screen guide icons How to use numeric buttonsPlayable disc types About discsAudio formats Playable discsDisc structure Connections Getting startedBefore making any connections To connect to a conventional TVTo connect to a TV with the component video input jacks How to make the Progressive scan mode activeBlue Green Red Unit WhiteTo connect to an audio amplifier or receiver About Scan ModeRed White Audio cable Supplied Amplifier or receiver Supplied Amplifier or receiver Optical digital cable not supplied To connect to audio equipment with a digital inputTo connect the power cord Using the remote control unitTo install batteries in the remote control unit Precaution Precautions for the safe use of batteriesRemote sensor Setting the remote control signal for operating your TV To use the remote control unit for TV operationYou can operate your TV from the remote control unit Manufacturer code list+10 Turning on/off the unit Basic operationsInserting and removing discs Press0 OPEN/CLOSE on the front panelWith the label side up Place one or two discs in the traysTo insert an 8-cm disc Place it in the inner recessBasic playback About Disc indicators 1 throughTo start playback To stop playback completely Method 1 from the remote control unit onlyTo stop playback temporarily To advance or reverse playback rapidly while monitoringChanging discs during playback Play Exchange To locate the beginning of the scene or songPress 4 or ¢ Press EXCHANGE/ Disc SkipTo memorize the interrupted position Resuming playbackTo resume playback Function Advanced operationsAudio Video Playing from a specific position on a discPress TOP Menu or Menu To locate a desired scene from the DVD menuUse the numeric buttons to select the desired item ExampleWhen appears on the TV screen Unit status Disc type What is SpecifiedUse the numeric buttons to specify the number For an Audio CD or Video CD, a track is SpecifiedPress on Screen To locate a desired selection using 4 or ¢Press Enter Message area For DVD AudioUse the numeric buttons 0 to 9 to enter the time Use Cursor 5/∞ to move to Time SEARCH, then press EnterScreen example To locate a desired scene from the display Digest When you make a mistakeUse Cursor 5/∞/2/3 to move to select the desired scene Unit starts playback from the selected sceneSpecial picture playback To cancel strobe playTo display continuous still pictures Strobe Press and hold 8 for more than 1 secondPress Zoom + or Use Cursor 5/∞/2/3 to move the zoomed English positionTo return to normal playback Press Enter ¶ During playback or while pausedTo playback in the desired order Program Changing the playback order3a for Audio CD/Video CD Use Cursor 5/∞ to move to Program and press EnterTo quit program playback To playback in random order RandomFor Video CD For Audio CD To quit random playback in the middleTo repeat the current selection or all tracks Repeat Repeat playbackPress Repeat During DVD Video playbackAudio CD/Video CD Selected repeat mode For Video CDDisc type Display window On-screen display To stop repeat playback PressTo select a scene angle from the normal screen Angle Selecting a scene angleFrom normal screen Press AngleUse Cursor 5/∞ or Angle to move to Angle From on-screen displayUse Cursor 2/3 or Angle to select the desired angle number Total number of recorded anglesTo select the subtitle language Subtitle Changing the language and soundFrom on-screen display DVD Video only Use Cursor 5/∞ or Audio S.FREQ to move to Audio To change the audio language or sound AudioPress Audio S.FREQ Use Audio S.FREQ or Cursor 2/3 to select the desired audioPress VFP Progressive Scan to select the desired preset To adjust the picture character VFPSelected preset Miscellaneous functionsSelect the desired mode by using 3D Phonic Adjust the level of the parameter using Cursor 2/3Selected effect mode Press 3D PhonicUse Cursor 5/∞ to move to Time Select Press Cursor 2/3 to adjust the effect levelDuring playback for DVD AUDIO/Audio CD From normal display To select a still picture on a DVD Audio discUse Cursor 5/∞ or page to move to Use Cursor 2/3 or page to select the desiredTo playback a bonus group of a DVD Audio disc ¶ When no disc is insertedPress Cursor 5 or ∞ while holding down Display Window TV screenPress Audio S.FREQ for more than one second Checking the sampling frequencyAbout MP3 disc MP3 disc playbackOperations Basic operationsHighlight a desired Track using Cursor Highlight a desired Group using Cursor Press EnterSpecifying the desired Group and Track Track timeRepeat playback You cannot repeat all contents on discYou can repeat playback of the current track or group ¶ During playback or while stoppedHow to set preferences Initial settingsSelecting preferences Language and display preferenceWhich show what is Setting changes as followsUnit can display on Screen guide icons or Characters on the pictureAudio and system preference Output Playback discs Only for Dolby Digital DVD Video DiscsLt/Rt L0/R0Back DTS-encoded DVD This item controls Output signals when playingVideo discs ModeSpeaker Channel setting Speaker settingBass redirect Available only when selecting Expert Speaker size settings Available only when selecting ExpertDelay Available only when selecting Expert Test tone Available only while setting Level orTo set Parental Lock for the first time Limiting playback by childrenPoints Password To change the settingsTo change the set level, use Cursor 2/3 to Screen display appearsUse the Cursor 5/∞ to move to YES, then press Enter Enter your 4-digit password using the numeric buttons 0 toConnection and setup AV Compu Link remote control systemAdditional information To AV Compu Link II or EX DVD playerOperation Turn on the main power of the televisionYou connect the component video output to your TV Maintenance of discs How to handle discsCare and handling of discs Label sideSymptom Possible case Remedy TroubleshootingSpecifications Appendix ATable of languages and their abbreviations Appendix BCountry code list for Parental Lock Authorized Service Centers Limited Warranty JVC 0801YMZDTEJEM
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