Troubleshooting - JVC LT-42P789 User Manual

Troubleshooting
Refer to the table below to check the condition If you think that there is a problem, contact the
JVC Service Center where you purchased the television
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There is no power
There is no picture
or sound
• See if the power cord became unplugged.
• Check for a blown fuse or circuit breaker or a power outage
• The antenna could be disconnected
• The tuner could be set improperly See page 40
• The TV station may be having difficulties Check to see if other stations are working.
• Use the HDMI cable with HDMI logo H_m! See page 51
• if you have a device connected to INPUT-t, INPUT-2 or INPUT-3, you will not be able to
hear any audio from the AUDIO OUT on the back of the TV.
• You cannot output audio using the DIGITAL AUDIO OPTICAL OUTPUT when you have
digital sound from an HDMI device connected to the iNPUT-l, iNPUT-2 or INPUT-3
connection on the back of the TV
• This TV can accept 480i (Composite / S / HDMI / Component), 480p, 720p, lg8gi and f g8Op
signals Please check your settings
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 • You may be too far from the TV You must be within 23 feet (7 meters)
The power turns off • Make sure the set did not become unplugged
by itself • Perhaps the Auto Shut Off is set See page 41
• Check to see if the Sleep Timer was set See page 39
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 color quality • Tint and Color may be improperly adjusted. See page 24
is poor • The Video Status mode may be turned to the wrong setting See page 23.
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 signa{ 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.
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