JVC LVT0900-008A, 0802MWMMDWJEM manual Troubleshooting, Symptom

Page 72

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

No sound is heard from the speakers.

Unable to record on an MD.

Poor radio reception.

Unable to operate the remote control.

Loaded CD and MD can not be ejected.

The CD does not play.

The CD skips.

The cassette holder does not open or close.

Impossible to record on a tape.

Operations are disabled.

Possible Cause

Connections are incorrect or loose.

A pair of headphones is connected.

You are using a prerecorded MD.

The MD is write-protected.

The antenna is not connected correctly.

The AM loop antenna is too close to the unit.

The FM antenna is not properly extended and positioned.

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

The batteries have lost their charge.

You are using the remote control far from the main unit.

The main AC power cord is not plugged in.

The Disc Lock function is in use.

The CD is upside down.

The CD is dirty or scratched.

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

Small tabs on the back of the cassette are removed.

The built-in microprocessor has malfunctioned due to external electrical interference.

Action

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

Unplug the headphones from the PHONES jack.

Change it with a recordable MD.

Unprotect the MD. (See page 34.)

Reconnect the antenna securely.

Change the position and direction of the AM loop antenna.

Extend FM antenna to the best reception position.

Remove the obstruction.

Replace the batteries. (See page 9.)

Signals cannot reach the remote sensor. Move close to the main unit.

Plug in the AC power plug.

Cancel the Disc Lock function. (See page 25.)

Put the CD in with the label side up. Clean or replace the CD. (See page 64.) Turn on the unit.

Cover the holes with adhesive tape.

Unplug the unit then plug it back in.

– 69 –

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Contents Micro Component MD System UX-Z7MD-Consists of CA-UXZ7MD and SP-UXZ7MDPage Class Laser Product Precautions IntroductionContents Location of the Buttons Main UnitMain unit Display window on the electronic swing panel Display windowRemote Control Pressing one of these buttons also turns on the unitConnecting Antennas Getting StartedUnpacking FM antennaConnecting Speakers You can connect the speakers using the speaker cordsAM antenna To connect an outdoor AM antennaConnecting External Equipment To remove the speaker grillesTo connect external equipment Speaker grilles are removable as illustrated belowPutting the Batteries into the Remote Control R6PSUM-3/AA15FRemote control Basic and Common OperationsTurning On the Power Setting the Auto Power OffTurning On/Off the Key-touch Tone Setting the Clock To turn off the clock indication power save modeTo check the clock time with tones To increase the volume, turn Volume + / control Clockwise If Cannot Listen appears in the main displayFor private listening To check the sound mode currently selected, press Sound indicator goes off from the displayReinforcing the Bass Sound Selecting the Sound ModesSetting the Display Illumination To select the illumination colorTo create your favorite colors To change the display brightnessRemote control Main unit Listening to FM and AM BroadcastsTuning in to a Station To change the FM reception modeOn the remote control only Press FM Mode To stop during searching, press ¢or 4or UP orPresetting Stations Tuning in to a Preset StationPress the number buttons to select a preset number Press SETPlaying Back CDs CD-R/CD-RW Precautions on CD Playback Playing Back the Entire CD-Normal PlayTo go to another track directly using the number buttons Basic CD OperationsProgram Play To stop playback for a momentTo check the program contents Playing at Random-Random PlayRepeating Tracks-Repeat Play To modify the programPlaying Back MDs Basic MD Operations To locate a particular point in a track during playAbout MD indicator While playing or pausingOn the remote control only Load an MD Press MD 3/8, then On the main unit only To prohibit disc ejectionTo erase the entire program, press MD 0 to eject the MD Tracks of the loaded MD will play at randomTracks are played at random To skip the playing track, press ¢Playing Tracks in a Group-Group Play Press Group Skip or Group Skip to select a groupTo go to another track in the same group, press ¢ or To go to another group, press Group SkipSearching for Tracks to Play MD Title Search Playing Back Tapes To play both sides-Reverse mode Playing Back a TapeTo change the information shown in the main display Listening to External Equipment Adjusting the Audio Input Level For how to apply sound effects, seeListening to External Equipment Recording Before You Start Recording on an MD About the track marksTo avoid erasing important recordings To put a track mark manually while recording anPrecautions for performing long-hour stereo recording Stereo Long-Hour Recording MdlpAbout High-Speed Recording To check the remaining recording timeSetting MD Recording Modes To set the recording length modeTo set LP-prefix addition mode To set Group recording modeRecording Other Sources onto an MD To record a single track during play or pauseTo clean the heads, capstans, and pinch rollers Before You Start Recording on a TapeTo protect your recordings To keep the best recording and playback sound qualityRecording onto a Tape To record a single track of a CD/MD during playPrepare the source to record To record a disc To record an MDPress REV.MODE to select the reverse mode When recording on an MD and a tape at the same timeFor the tape Press MD&TAPE RECEditing MDs Using MD Group functions How to make up GroupsGuidance-MD Group Functions Classifying the tracks on an MDIntroducing Group Editing Functions Forming a Group-FORM GR Press SET During playbackPress ¢or 4to select the first track of a new group Press ¢or 4to select the last track of the new groupWhen Cannot ENTRY! appears in step Adding a Track to a Group-ENTRY GRPress ¢or 4to select the track Or Group SkipDividing a Group-DIVIDE GR To join the divided groups again, see the Join GRFunction on When Cannot Join appears in step Joining Two Groups-JOIN GRTo divide the group again, see the Divide GR function Moving a Group-MOVE GR To cancel the setting, press Cancel Ungrouping Tracks-UNGROUPDissolving All Groups-UNGR ALL Erasing Tracks in a Group-ERASE GR Introducing Track Editing Functions Press or to precisely adjust the dividing point Dividing a Track-DIVIDEPress ¢or 4to select the track you want to divide To join the divided tracks again, see the Join functionWhen the track belongs to a group Joining Two Tracks-JOINTo divide the joined tracks, see the Divide function on If Cannot Join appears in stepMoving a Track-MOVE Press ¢or 4to select the track you want to moveErasing Tracks-ERASE Erasing All Tracks-ALL ErasePress SET Press ¢or 4to select the track you want to erase Press or to change the title entry mode Assigning Titles to an MDFor the group title For the disc and track titlePress Cancel to exit from the title entry mode Repeat steps 5 1 and 5 2 to enter other charactersPress Enter to finish the current title entry For the disc titleChanging the Title You can make a correction or change the titleMake sure that the character you want to change is flashing Using the Timers Using Recording Timer How Recording Timer actually worksUsing Daily Timer How Daily Timer actually worksTo turn off the Recording Timer after its setting is done To turn on the Recording Timer againTo turn off the Daily Timer after its setting is done To turn on the Daily Timer againVolume setting appears in the main display If the unit is kept turned on when the timer-on time comesUsing Sleep Timer Timer PriorityHow Sleep Timer actually works Maintenance Utoc User Table Of Contents Additional InformationMD Disc Types Atrac Adaptive TRansform Acoustic Coding/ATRAC3Symptoms Cause Scms Serial Copy Management SystemHcms High-speed Copy Management System MD limitationsCD/MD Messages Cannot REC x1 REC onlyCannot REC x1 or x2 only Message Troubleshooting SymptomSpecifications Amplifier Section-CA-UXZ7MDVictor Company of JAPAN, Limited