LG Electronics LHT764 owner manual Troubleshooting, Symptom

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Troubleshooting

Check the following guide for the possible cause of a problem before contacting service
Symptom	Cause	Correction

No	power		•	The	power cord is disconnected.
The	power	is on, but	•	No	disc is inserted.
the	DVD/CD	Receiver

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•	Plug	the power cord	securely		into	the
	wall outlet.
•	Insert	a disc. (Check	that	the	DVD	or,
	audio	CD indicator	in the	DVD	display
	is lit.)

No picture.

The lesolution(720p, 108oi) does notworkwith the analog videoconnections(VIDEO

OUT)

There is no sound or

only a very low-level sound is heard

The playback picture is poor.

The DVD/CD Receiver

does not start playback.

The TV is not set to receive DVD signal output.

The video cable is not connected

securely.

The connected TV power is turned off.

The equipment connected with the audio cable is not set to receive DVD

signal output.

The audio cables are not connected

securely.

The power of the equipment connected with the audio cable is turned off.

The audio connecting cable is damaged.

•The disc is dirty.

No disc is inserted.

• Select the appropriate video input
mode on the TV so the picture from
the DVD/CD Receiver appears on the
TV screen.
• Connect the video cable into the
jacks	securely.
• Turn on the TV.
• Select the correct input mode of the
audio receiver so you can hear the
sound from the DVD/CD Receiver.
• Connect the audio cable into the
jacks	securely.
• Turn on the equipment connected
with the audio cable.
• Replace it with new one.
• Clean	the disc.
• Insert a disc. (Check that the DVD, or
audio CD indicator in the DVD display
is lit.)

An unplayable disc is inserted.

The disc is placed upside down

The disc is not placed within the guide.

The disc is dirty.

A menu is on the TV screen.

The Rating level is set.

• Insert	a playable			disc. (Check the
disc type colour system and Regional
code.)
• Place	the	disc	with the playback			side
down.
• Place	the	disc	on	the disc	tray
correctly		inside	the guide.
• Clean	the	disc.
• Press	the	SETUP		button	to turn	off
the menu		screen.
• Cancel the Rating function or change
the rating		level.

Loud hum or noise is	The	disc	is dirty.		•	Clean the	disc.
heard.	The	speakers		and components are	•	Connect	the	speakers and
	connected		poorly.			components		securely.
	The	DVD/CD		Receiver is located too	• Move your TV away from the audio
	close	to	the	TV.		components.