JVC XV-K503TN, XV-K505GD manual Troubleshooting, Symptom Possible case Remedy

XV-K505GD/XV-K503TN

LET0143-001A

[3U, 4U, US, UB, UT] (EN)

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Troubleshooting

What appears to be a malfunction may not always be serious. Please go through the following list before requesting service.

Symptom	Possible case	Remedy
Power does not come on.	Power plug is not inserted securely.	Plug in securely.
Remote control does not work.	Too far from the unit.	Come closer to the unit.
	The tip of the remote unit is not	Point the infrared light- emitting window
	pointed in the right direction.	toward the remote sensor on the front panel.
	Batteries are exhausted.	Replace the batteries with new ones.
	Battery polarity is incorrect.	Take out the batteries and insert them again
		in the correct direction.
No picture is displayed on the	Connection of video cable is	Connect the cable correctly.
monitor.	incorrect.
	Input selection of TV is incorrect.	Select correctly.
	Disc is not playable.	Use a playable disc. (See page 13.)
Picture is noisy.	The unit is connected to a VCR	Connect the unit so that the picture signal
	directly and the copyguard function	flow directly to the TV.
	is activated.
No audio is reproduced.	Connection to stereo system is	Check connections.
	incorrect.
	Input selection of amplifier is	Select correctly.
	incorrect.
	The unit is connected only using	Connect the unit using AUDIO OUT jack also.
	DIGITAL OUT jack.
No sound from headphones.	PHONES LEVEL is too low.	Adjust the PHONES LEVEL.
The microphone signal cannot	The microphone switch is set to off.	Turn the switch on.
be monitored.
	The microphone level control is set	Set the control to an appropriate position.
	to minimum (fully left).
	The Karaoke function is not	Activate the Karaoke function.
	activated.
Sound is distorted or noise is	Disc is dirty.	Wipe the disc surface.
generated.
Picture is garbled.	The screen saver mode is set to	Set the screen saver mode to the other mode.
	MODE 1, and the screen saver
	function is activated.
Picture does not fit with the	MONITOR TYPE is not correctly set.	Select monitor type correctly. (See page 51).
television screen.	Television is not correctly set.	Set the television correctly.
Operation is not possible.	Microcomputer malfunctions due to	Turn off the power and unplug the power
	lightning or static electricity.	cord, then connect the power cord again.
	Moisture condensation occurs by a	Turn off the power, then turn it on a few
	sudden change of temperature or	hours later.
	humidity.

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