JVC CA-MXG880V, CA-MXGA8V, CA-MXGA9V, CA-MXGA7V, CA-MXG850V, CA-MXG780V manual Troubleshooting, Symptom

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English

Troubleshooting

If you have 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.

The cassette holders cannot be opened.

Impossible to record.

Stereo effect is lost.

Operations are disabled.

Unable to operate the unit from the remote control.

Cause

Other buttons will pressed to cancel the display demonstration.

Connections are incorrect or loose.

•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.

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.

Vocal Masking is activated.

The built-in microprocessor may have malfunctioned 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.)

•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 33.)

•Plug the AC power cord.

•Unlock the trays. (See page 17.)

Place the disc with the label side up.

Turn on the unit.

Cover the holes with adhesive tape.

Cancel the Vocal Masking. (See page 27.)

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

•Remove the obstruction.

•Replace the batteries.

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Contents Instructions Page English Class Laser Product About This Manual PrecautionsIntroduction Contents Location of the Buttons and Controls Remote ControlRemote Control Front Panel Become familiar with the buttons and controls on your unitSee pages in the parentheses for details Front PanelDisplay Window 14 15, 17Getting Started Supplied AccessoriesConnecting Antennas FM antennaClose the speaker terminals Connecting SpeakersTurn the AM loop antenna until you have the best reception AM antennaFor CA-MXG780V/G750V/GA7V Surround SpeakersTo connect surround speakers Cancelling the Display Demonstration Connecting Other EquipmentAdjusting the Voltage Selector On the unit onlySetting the Clock Turning On or Off the PowerSetting the AM Tuner Interval Spacing Common OperationsSelecting the Sound Modes Adjusting the VolumeTo turn down the volume level temporarily Reinforcing the Bass SoundTo use your own sound mode Creating Your Own Sound Mode Manual ModeOn the unit only Select one of the preset sound modes SEA Sound Effect Amplifier modesTuning in a Preset Station Tuning in a StationPresetting Stations Listening to FM and AM BroadcastsPress the same 0 you have pressed in step Playing Back CDs CD/CD-R/CD-RWLoading CDs Repeat steps 1 to 3 to place other CDsPlaying Back the Entire Discs Continuous Play Basic CD OperationsPress CD 3¥8 Select Program PlayLoad CDs Program other tracks you want Press Program so that Program appears on the displayProhibiting Disc Ejection Tray Lock Random indicator also lights up on the displayTo cancel the prohibition and unlock Load CDsPlaying a Video CD Playing Back Video CDsSelecting Video Output PAL, MULTI, Ntsc Loading DiscsPlaying Video CDs with PBC Function Menu Play Basic Concept of the PBC functionSpecial Plays for a Video CD Resuming PlayPlaying a Multiplex Sound CD To stop and cancel the video intro playTo stop and cancel the highlight play Viewing the Highlights of a Video CDMP3 Disc Playback Programming tracksLocating the Beginning of a Song Music Scan Playing Back TapesPlaying Back a Tape Press Eject 0 for deck B RecordingRecording a Tape on Deck B Start recording On the unit only Press REC START/STOPCD Direct Recording To record on both sides Reverse ModeDubbing Tapes On the unit only Press Tape 2 3, thenPress Edit Auto Edit RecordingOn the unit only Load CDs To change the tape length manuallySinging Along with Multiplex Karaoke Discs MPX Using the MicrophonesSinging along Karaoke Connect the microphones Press CD 3/8 SELECT, then Adjust the Music Key Control for CD play onlyRecording Your Singing Microphone mixingUsing the Timers Using Daily TimerTurn 4 / ¢ to set the volume level When selecting Tuner FM or Tuner AMWhen selecting CD Press SET/DISPLAY to complete the Daily Timer settingHow Recording Timer works Using Recording TimerSelect the preset station On the remote control only Press Sleep Using Sleep TimerTimer Priority Wait for about 5 seconds after specifying the time lengthTo clean the disc MaintenanceCleaning the unit Handling discsTroubleshooting SymptomSpecifications Important for mains AC line