JVC CA-WMD90R manual Troubleshooting, Possible Cause

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Troubleshooting

Continued

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.

Unable to record on an MD.

Poor radio reception.

Possible Cause

Connections are incorrect, or loose.

•You are using a prerecorded MD.

•The MD is write-protected.

•The antenna is not connected correctly.

Action

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

•Change it with a recordable MD.

•Unprotect the MD. (See page 30.)

•Reconnect the antenna securely.

The CD skips.

Unable to operate the remote control.

•The AM loop antenna is too close to the unit.

•The FM antenna is not properly extended and positioned.

The CD is dirty or scratched.

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

•Change the position and direction of the AM loop antenna.

•Extend FM antenna to the best reception position.

Clean or replace the CD. (See page 53.)

•Remove the obstruction.

The number buttons and CD and MD operation buttons on the remote control do not function correctly.

Loaded CDs and MD cannot be ejected.

• The batteries have lost their charge.		• Replace the batteries.
The operation modes for the unit and		Match them correctly.
for the remote control do not match.

• The main AC power cord is not		• Plug in the AC power plug.
plugged in.
• The Disc Lock function is in use.		• Turn off the Disc Lock function.
		(See page 22.)

The CD does not play.

Operations are disabled.

The CD is upside down.

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

Put the CD in with the label side up.

Unplug the unit then plug it back in.

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Contents CA-WMD90R If in Doubt Consult a Competent Electrician Class Laser Product Introduction PrecautionsContents Become familiar with the buttons and controls on your unit Location of the Buttons and ControlsDisplay Window MD deck B section Front PanelAmplifier/tuner section MD deck a sectionRemote Control Remote ControlUnpacking Putting the Batteries into the Remote ControlConnecting Antennas Getting StartedTo connect an outdoor AM antenna Connecting SpeakersYou can connect the speakers using the speaker cords AM antennaTo connect a cassette deck Connecting Other EquipmentTo start the display demonstration manually Output terminalBasic and Common Operations Front panel Remote controlTo adjust the clock again Setting the ClockTurning On the Power and Selecting the Sources Adjusting the VolumeActivating the Surround Effect Creating Your Own Sound Mode Manual ModeTo use your own sound mode Reinforcing the Bass SoundListening to FM and AM MW/LW Broadcasts To change the FM reception mode Tuning in a StationPresetting Stations Changing the RDS Information Tuning in a Preset StationReceiving FM Stations with RDS PTY Select flashes in the main display Switching to a Program Type of Your Choice TemporarilyAlarm Òback to the beginning Searching for Programs by PTY Codes PTY SearchMore about the EON function Alarm functionTest function R. M Description of the PTY codesPlaying Back CDs To exchange CDs during playback of another Loading CDsPlaying Back the Entire Discs Continuous Play Basic CD OperationsTo go to another track To go to another track directly using the number buttonsTo check the program contents Programming the Playing Order of the Tracks Program PlayTracks of all loaded CDs will play at random Playing at Random Random PlayRepeating Tracks or CDs Repeat Play Prohibiting Disc Ejection Disc LockPlaying Back MDs CancelPlaying Back the Entire MD Continuous Play When using MD deck aWhen using MD deck B Loading MDsWhile playing an MD, you can do the following operations Basic MD OperationsTo change the display Indications Tracks are played in the order you have programed Insert an MDInsert MDs Press #/ 8 on MD deck B or MD B 6 on the remote controlTracks of the loaded MDs will play at random Repeating Tracks Repeat PlayTo prohibit disc ejection Disc Lock FM/AM Tape AUX Recording on MDsRecording is only possible on MD deck B Before You Start RecordingAbout the track marks To avoid erasing important recordingsPress AUX again When recording from the cassette deck, start playing a tapeRecording the External AUX Equipment AUX Recording To check the remaining timeStart playing the source on the external equipment Various Recording FunctionsSynchronized Recording MD to MD Synchronized RecordingOn the unit only Load a CD To confirm the recording contentsCD to MD Synchronized Recording Press Start EnterRotate the left jog dial to select the recordable MD Single Track RecordingFirst Track Recording On the unit only Load CDsTo stop any time during editing process and start Listening Edit RecordingOn the unit only Prepare a CD or an MD as the source sound Repeat to program other tracksTriple Recording Recording starts from MD 1, MD 2 to MD Long RecordingPrepare the source you want to record from Long REC lamp also lightsEditing MDs Introducing MD Editing Functions To join the divided tracks again, see the Join function Divide FunctionPress MD Edit Rotate the right jog dial until Move ? appears Press SET Join FunctionMove Function To divide the joined tracks, see the Divide functionMD deck B starts playing the MD CANCEL, then select the correct track number againErase Function EditALL Erase Function TUV Assigning Titles to MDsAssigning a Title Using the Unit Make sure that the character you want to change is flashing Changing the TitlePress Enter Start to finish the current title entry You can make a correction or change the titlePress Enter to finish the current title entry Track title entry indication mode appears whenPress MD Title Input Press the button for the next character you want to inputName Sleep Using the TimersTo turn on the Recording Timer, press SET Using Recording TimerHow Recording Timer actually works To turn on or off Recording Timer after its setting is doneVolume level will be set the previous level when Using Daily TimerHow Daily Timer actually works Volume level will be set to 20 loudHow Sleep Timer actually works Timer PriorityUsing Sleep Timer Handling CDs MaintenanceTo clean the CD General NotesAtrac Adaptive TRansform Acoustic Coding Utoc User Table Of ContentsAdditional Information MD Disc TypesMD limitations Sound Skip Guard MemoryPossible Cause TroubleshootingMD Messages Signification SolutionSpecifications JVC 0399KSMMDWJEM