Troubleshooting, Symptoms Causes Remedies | JVC KD-S871R, KD-S721R

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TROUBLESHOOTING

What appears to be trouble is not always serious. Check the following points before calling a service center.

	Symptoms	Causes		Remedies

•	CD cannot be played back.	CD is inserted upside down.	Insert the CD correctly.

• CD sound is sometimes		You are driving on rough roads.	Stop playing CD while driving on
	interrupted.		rough roads.

		The disc is scratched.	Change the disc.

		Connections are incorrect.	Check the cords and
			connections.

•	Sound is sometimes	Connections are incorrect.	Check the cords and
	interrupted.		connections.

• Sound cannot be heard from		The volume is turned to the	Adjust it to the optimum level.
	the speakers.	minimum level.

		Connections are incorrect.	Check the cords and
			connections.

•	SSM (Strong-station	Signals are too weak.	Store stations manually.
	Sequential Memory)
	automatic preset does not
	work.

•	Static noise while listening to	The antenna is not connected	Connect the antenna firmly.
	the radio.	firmly.

• “NO DISC” appears on the		No CD is inserted.	Insert a CD correctly.
	display.

• CD cannot be ejected.		CD is locked.	Unlock the CD (see page 19).

• CD can neither be played		The unit may function	Press and hold both
• CD can neither be played		The unit may function	Press and hold both
	back nor ejected.	incorrectly.	and 0 at the same time for
			several seconds. Be careful not
			to drop the CD when it is
			ejected.

• This unit does not work at all.		The built-in microcomputer may	Press and hold both SEL and
		function incorrectly due to noise,		at the same time for


		etc.	several seconds to reset the
			unit. (The clock setting and
			preset stations stored in
			memory are erased.)
			(See page 2.)

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JVC KD-S871R, KD-S721R, KD-S723R manual Troubleshooting, Symptoms Causes Remedies

Contents

KD-S871R KD-S723RKD-S721R How to reset your unit Position And Reproduction Of Labels Contents Location of the Buttons Control panelDisplay window To turn off the power Turning on the powerTo drop the volume in a moment Basic Operations Auto search Radio Basic OperationsListening to the radio FM1 FM2 FM3 When an FM stereo broadcast is hard to receive Searching a station manually Manual searchTune in to a station you want while M is flashing To store FM stations into FM station automatic preset SSMManual preset 88.3 MHz Select the number 1 6 for the preset Station you want RDS Operations What you can do with RDSTo use Network-Tracking Reception Using TA Standby Reception To deactivate the TA Standby Reception, press Using PTY Standby Reception To deactivate the PTY Standby Reception Press and hold TP/PTY for more than Seconds Searching your favourite programmeTo store your favourite programme types Press and hold TP/PTY for more than Station To search your favourite programme typeSeconds while listening to an FM Select one of the PTY codes Setting the TA volume level Automatic clock adjustmentChanging the display mode while listening to an FM station PTY codes Science To stop play and eject the CD CD OperationsPlaying a CD Insert a disc into the loading slot To play back tracks at random Random Play To fast-forward or reverse the trackTo go to the next tracks or the previous tracks To go to a particular track directly To play back tracks repeatedly Repeat Play To cancel the prohibition and unlock the CDProhibiting CD ejection While pressing CD, press and hold 0 for more than 2 seconds Adjust the level Sound AdjustmentsAdjusting the sound Select the item you want to adjust Select the sound mode you want Using the sound control memory SCMWhen SCM Link is set to Link ON, select the source Recalling the sound modes Call up the sound mode you want to adjust Storing your own sound adjustmentsTo reset to the factory settings Repeat the same procedure to store other sound modes Basic Procedure Setting the clockChanging the general settings PSM To check the current clock time changing the display mode Preferred Setting Mode PSM items 24H/12H Selecting the color of the display window To cancel Advanced SCM SCM LinkSelect the color you want to adjust To select the level meter Level Detaching the control panel Attaching the control panel Place the battery Using the Remote ControllerInstalling the battery Return the battery holder Location of the buttons RM-RK31 Maintenance Handling CDs Troubleshooting Symptoms Causes Remedies MW Tuner SpecificationsFM Tuner LW Tuner Having Trouble with operation?