JVC LT-42X898, LT-37X898 manual Troubleshooting, Problems Check

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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.

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.

 

 

 

There is no picture

• The antenna could be disconnected.

 

• The input mode could be set improperly. See page 59.

or sound

• The tuner (Auto Tuner Setup) could be set improperly. See page 37.

 

 

• The TV station may be having difficulties. Check to see if other stations are working.

 

• Use the HDMI cable with HDMI logo

. See page 19.

 

• If you have a device connected to INPUT-1, INPUT-2 or INPUT-5 (set "V5 INPUT" in the

 

INITIAL SETUP menu to "HDMI"). 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 OPTICAL OUTPUT when you have digital sound from

 

an HDMI device connected to the INPUT-1, INPUT-2 or INPUT-5 (set "V5 INPUT" in the

 

INITIAL SETUP menu to "HDMI") connection on the back of the TV.

 

(See page 18).

 

 

• This TV can accept 480i (Composite / S / HDMI / Component), 480p, 720p and 1080i

 

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).

 

 

You cannot select a

• Make sure the channels have been programmed. See "Channel Summary", page 38.

certain channel

• Check to see if the channel is locked. See "Channel Summary - Lock" page 39.

 

 

The power turns off

• Make sure the set did not become unplugged.

by itself

• Perhaps the On/Off Timer is set. See page 57.

 

• Check to see if the Sleep Timer was set. See page 66.

 

 

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 56.

 

 

The color quality

• Tint and Color may be improperly adjusted. See page 50.

is poor

• The Video Status mode may be turned to the wrong setting. See page 65.

 

 

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.

 

 

 

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Contents LCD Flat Television Users Guide Important NoteImportant Safety Precautions Risk of Electric Shock Do not OpenImportant Safety Instructions FCC Notice Examples include, but are not limited to the following Avoiding Ghost ImagesFor example Caring for the Screen Caring for the CabinetTidying the cables Disconnecting the stand Table of Contents Quick Setup Unpacking your TVSide Panel Diagram Rear Panel DiagramTV Models TV Remote Control RM-C1400Using Menu Buttons Remote ControlBasic Operation Getting StartedConnecting your devices Video CableDiagram #1 VCR DVD ConnectionDiagram #2 Connecting to a Camcorder Connecting to an External Amplifier Connecting to a Digital TV Receiver Connecting to an Hdmi Compatible Device Connecting to an amplifier using your optical output AV Receiver Connecting to the computer Looking at the images from a computerTable of signals for each type of computer When a picture is not displayedLanguage Interactive Plug In MenuAuto Clock Set Manual Clock SetAuto Tuner Setup NOW ProgrammingUsing the Guide Onscreen MenusOnscreen Menu System Onscreen Menu SystemSelected Option Blue To CLOCK/TIMERS To Initial SetupHdmi Size Initial Setup MenusVideo-1 Audio Noise Muting Front Panel LockPress the Menu button when finished Video Input LabelPosition Adjustment Power IndicatorAnalog Setting IlluminationLanguage Closed CaptionDigital Auto Setting Press the Menu button when finishedDigital Manual Setting To select the setting you likeAuto Tuner Setup Auto Shut OffChannel Summary Digital ChannelsContinue to follow these directions for all four spaces Channel Guard Message ChipUnrated Programs Directions to Block Unrated ProgramsUS V-Chip Ratings Setting US V-Chip Ratings Directions to set US V-Chip RatingsMovies Ratings Directions to set Movie Mpaa RatingsCanadian V-Chip Ratings Directions to set Canadian V-Chip RatingsSet Lock Code Auto Demo Digital SetupAntenna Level Digital Sound Software VersionSoftware Update V5 InputPicture Adjust Menus Picture SettingsAdjust the Picture Settings Color TemperatureDynamic Gamma Color ManagementSmart Picture Natural Cinema Digital VNRSmart Sensor Sensor EffectReset Theater ProSound Adjust Menus Sound SettingsAdjust the Sound Settings Turn On VolumeClock/Timers Menus Set ClockOn/Off Timer Button Functions Volume + MutingDigital/Analog To watch digital channelsReturn +/TV LightMenu BackRegister the favorite channel FavoriteDelete the favorite channel Aspect Aspect Ratios in PC ModeAspect Ratios Guide By pressing the Aspect button, you can change the sizeSound ML/MTSVideo Status Sleep Timer Message Sleep TimerDisplay Twin SwapButton Function SelectFreeze ModeHow to set the codes Remote ProgrammingRemote programming Search Code FunctionSTB mode Programming CodesVCR mode VCR PVR DVD mode Audio mode Weak Signal Invalid SignalOSD Information No ProgramTroubleshooting Problems CheckPower cord and plug it back Following are not malfunctionsSpecifications Specifications subject to change without noticePage Page Page Page Page Page Page Page Page JVC Company of America JVC CANADA, INC
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