JVC XM-448BK manual Troubleshooting, Symptom Cause Treatment

Page 41

Troubleshooting

In case of difficulty, check the following before calling for service.

 

Symptom

Cause

Treatment

 

 

 

 

 

 

Sound is not heard.

• Cables are not connected

• Connect cables properly by

 

 

 

 

properly.

 

referring to “Connection”.

 

 

 

 

 

 

 

 

• The power cord is unplugged

• Plug the power cord

 

 

 

 

from the power outlet.

 

securely into the power

 

 

 

 

 

 

outlet.

 

 

 

 

 

 

Recording is not possible.

• A playback-only MD is loaded.

• Use a recordable MD.

 

 

 

 

 

 

 

 

 

• The MD is protected against

Close the accidental

 

 

 

 

accidental erasure (“DISC

 

erasure protect tab of the

 

 

 

 

PROTECTED” is displayed in

 

MD.

 

 

 

 

this case).

 

 

 

Remote control is not

• The batteries are exhausted.

• Replace batteries with new

 

possible.

 

 

 

ones.

 

 

 

 

 

 

 

 

• The batteries are inserted with

• Insert batteries with correct

 

 

 

 

wrong polarity (+, –).

 

polarity.

 

 

 

 

 

 

 

 

 

• There is an obstacle between

Remove the obstacle.

 

 

 

 

the remote control unit and

 

 

 

 

 

 

remote control sensor.

 

 

 

 

 

 

 

 

 

 

• The remote control sensor is

• Screen the direct sunlight.

 

 

 

 

under direct sunlight.

 

 

 

 

 

 

 

 

 

Operation is abnormal.

Condensation is produced

• Unplug the power cord, wait

 

 

 

 

inside the MD recorder

 

a few hours and plug it

 

 

 

 

immediately after starting the

 

again.

 

 

 

 

room heating or when it is

 

 

 

 

 

 

transported from a cold to

 

 

 

 

 

 

warm place.

 

 

 

 

 

 

 

 

 

 

 

The microcomputer is

• Unplug the power cord then

 

 

 

 

malfunctioning due to external

 

plug it in again.

 

 

 

 

noise or lightning.

 

 

 

 

 

 

 

 

 

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Contents XM-448BK For U.S.A For safe use, observe the following WelcomeImportant cautions Table of Contents Parts Index STOP/CANCEL buttonFront panel DisplayPower button Buttons on the Inside Panel Play Mode buttons Remote control unitInside panel Display buttonsSupplied accessories Setting up the SystemRemote control batteries Operating the remote control unitConnection Signal cable connectionsExample Amplifier/Tuner Audio pin cordsPower On Turning the Power On and OffPower Off AC power cord connectionContinuous playback PlaybackSearch play Using headphonesTo select a track To switch the display information Using the display modeProgram playback To change the brightness of the displaySelect desired track numbers to be programmed. Main unit Remote control unitSelect Program Play mode. Main unit Random playback To cancel repeat playback To cancel Random Play mode In Stop mode Main unitRepeat playback To repeat random playbackThings to know before recording RecordingRecording operation To stop recording Play the source to be recordedTrack marking To adjust the analog input levelTo display the remaining recording time MD editing functions Editing FunctionsAssigning titles When using the remote control unitCombining editing functions Play a track to be divided Press SET on the main unit or on the remote control unitDividing a track Divide Joining tracks Join Decrements by Press Enter on the main unit or on the remote control unitSelect a track to be joined with the previous track Select a track number to be moved, then press SET Moving a track MoveErasing a track Erase Press Edit on the main unit or on the remote control unitTo select Erase Blinks Blinks BlinksControl unit to eject the MD Select a track number to be erased, then press SETPress 0 on the main unit or on the cover panel the remote Erasing all tracks in an MD ALL Erase Assigning the disc title and track titles To assign a title using the buttons on the main unitLoad a recorded MD Press Title Press SETPress Enter Available symbolsPress 0 to eject the MD To make a correction or change the titleInput the disc or track title Input the track title name To assign a track title during playback or recordingLinked Operation of the Other Optional Components Compu Connection with receiver or amplifier Text Compu LinkCD player Connection to CD player or CD changer1st generation 2nd generation Rule on Digital CopyingScms Serial Copy Management System Role of the cartridge About MD Mini DiscTwo disc types Playback-only MDSound skip guard memory Utoc User Table Of ContentsAtrac Adaptive TRansform Acoustic Coding Handling MDs MD handling precautionsMessages Description Treatment MD MessagesMD Restrictions Symptom CauseSymptom Cause Treatment TroubleshootingHOW to Locate Your JVC Service Center Limited Warranty AUDIO-1 Digital Specifications