JVC HD-52G456 manual Troubleshooting, Problems Check

Page 74

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

 

 

 

 

 

74

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Contents Projection Television Users Guide Important Safety Precautions Risk of Electric Shock Do not OpenImportant Safety Instructions 200 mm 150 mm Caring for the Cabinet Caring for the ScreenCooling the inside of the television and the lamp When the power is turned on, the warming up commencesOrder to use the television for a long time Lamp is a consumable itemScreen is made of plastic Television requires a lot of electrical powerILA element characteristics Do not replace the lamp immediately after useTable of Contents OSD Information Digital SetupDigital Button Functions AppendicesQuick Setup Unpacking your TV Component Cables Composite Cables Audio Cables Coaxial CablesVideo Cable Rear Panel Diagram HD-52G456 HD-55G466 HD-55G456 HD-61Z456Models HD-52G456 HD-55G466 HD-55G456 HD-61Z456 Front Panel DiagramSide Panel Diagram Quick Setup TV Remote Control Remote Control Getting StartedConnecting Your Devices Video Cable Component Cables Composite Cables Audio CablesVCR Connection Diagram #2 Connecting to a Camcorder Connecting to an External Amplifier Connecting to a Digital TV Receiver Connecting to an Hdmi Compatible Device Quick Setup Plug-In Menu Interactive Plug In MenuAuto Clock Set Stop The Quick Setup is complete Cable Box or Satellite Codes Setting the CATV, VCR and DVD CodesRemote Programming VCR Codes MGADVD Codes SMCVCR/DVD Search Codes Function Search CodesCable/Satellite Search Codes Function Using the Guide Onscreen MenusSelected Option Green Onscreen Menu SystemOnscreen Menu System Selected Option BlueTo Initial Setup Initial Setup Auto Tuner SetupChannel 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 LanguageClosed Caption Analog SettingDigital Auto Setting Digital Manual Setting Auto Shut Off Noise MutingFront Panel Lock Video Input Label Position Adjustment Power IndicatorDigital-In Digital-In AudioAdjust the Picture Settings Picture AdjustPicture Settings Color TemperatureDynamic Gamma Digital Noise ClearColor Management Reset Smart PictureAdjust the Sound Settings Sound AdjustSound Settings Clock/Timers Set ClockOn/Off Timer Lamp Timer Reset Following message will appearTwin Button FunctionsMulti Screen Function Swap IndexFreeze SelectTune PowerNumber Buttons 10Key Pad InputReturn +/TV SoundNatural Cinema MutingVideo Status Sleep Timer Sleep Timer MessageChannel + Volume +Display Delete the favorite channel FavoriteRegister the favorite channel Aspect Aspect RatiosMenu BackVCR Buttons TV/CATV Slide SwitchVCR/DVD Slide Switch DVD ButtonsDigital Setup Antenna LevelDigital Sound Software VersionSoftware Update Sub Channel Digital Button FunctionsDigital CH D/A Digital/Analog GuideNo Program Weak SignalOSD Information Troubleshooting Problems CheckFollowing are not malfunctions Appendix Changing the LampReplacement Lamp Kit Lamp MessageRemove the lamp cover How to Replace the LampUnplug the television Remove the lamp unitInstall the new lamp unit Power LED and Lamp LED blink rapidly simultaneously Power LED blinksPower LED and Lamp LED blink alternately Lamp LED blinksPage Page Specifications Specifications subject to change without noticePage Page Page Page JVC Company of America JVC CANADA, INC