JVC HD-55G466, LCT1928-001A-A, HD-61Z456, HD-55G456 manual Troubleshooting, Problems Check

Troubleshooting

PROBLEMS		CHECK
There is no power	• See if the power cord became unplugged.
	• Check for a blown fuse or circuit breaker or a power outage.
	•	It is possible the fan is stuck or the inside temperature is rising abnormally.
		Consult your dealer.
The POWER LED	•	It may be a malfunction that the fan is locked or the temperature has increased.
and LAMP LED are
blinking
alternately.
The POWER LED	• The lamp may not have been installed correctly, or it may be due to a malfunction.
and LAMP LED are	• The lamp door may not be closed correctly.
blinking rapidly
simultaneously.
There is no picture	• The antenna could be disconnected.
or sound	• The input mode could be set improperly. See page 60.
	• The tuner (Auto Tuner Setup) could be set improperly. See page 33.
	• The TV station may be having difficulties. Check to see if other stations are working.
Remote control is not	• Check to see that the batteries are still working and properly installed.
operating properly or	• Make sure the remote has a clear sight path to the TV.
at all	• Check that the TV/CATV switch is in the proper position.
	• You may be too far from the TV. You must be within 23 feet (7 meters).
You cannot select a	• Make sure the channels have been programmed. See "Channel Summary", page 34.
certain channel	• Check to see if the channel is locked. See "Channel Summary - Lock" page 35.
The power turns off	• Make sure the set did not become unplugged.
by itself	• Perhaps the On/Off Timer is set. See page 56.
	• Check to see if the Sleep Timer was set. See page 63.
It does not operate	• This television is operated by a microprocessor. It is possible that external noise or
correctly		interference is causing the problem. If the television does not function correctly, remove the
		electrical plug from the wall outlet and wait a while before inserting it into the wall outlet
		again and operating the television.
The clock is wrong	• The power was interrupted and the clock was not reset. See page 55.
The color quality	• Tint and Color may be improperly adjusted. See page 51.
is poor	• The Video Status mode may be turned to the wrong setting. See page 62.
There are lines	• There could be interference from another electrical appliance, such as a computer,
across the picture		another TV or VCR. Move any such appliances further away from the TV.
The picture is spotted	• There could be interference from a high-wattage appliance, like a hairdryer or vacuum,
		operating nearby. Move the antenna away from the appliance or change to a coaxial
		cable connection which is less prone to interference.
There are double	• A building or passing airplane can reflect the original signal and produce a second,
pictures (ghosts)		slightly delayed one. Adjust your antenna position.
Picture is snowy	• Your antenna may be damaged, disconnected or turned. Check the antenna
(image noise)		connection. If the antenna is damaged, replace it.
Screen is 80% black	• The Closed Caption Text mode is on. Turn it off in the Closed Caption Menu, page 44.
Stereo or bilingual	• Make sure the MTS settings are correct. See page 63.
programs can't be
heard
The LAMP LED	• It may be a malfunction of the internal electrical circuits.
continues blinking

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