JVC HD-52G886, HD-52G786 manual Troubleshooting

Page 89

 

 

 

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/PROGRAM

 

 

 

 

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/PROGRAM

• The lamp door may not be closed correctly.

 

 

LED are blinking

 

 

 

 

rapidly simultaneously.

 

 

 

 

 

 

 

 

There is no picture

• The antenna could be disconnected.

 

 

or sound

• The input mode could be set improperly. See page 69.

 

 

 

• The tuner (Auto Tuner Setup) could be set improperly. See page 40.

 

 

 

• 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 41.

 

 

certain channel

• Check to see if the channel is locked. See "Channel Summary - Lock" page 42.

 

 

 

 

 

 

The power turns off

• Make sure the set did not become unplugged.

 

 

by itself

• Perhaps the On/Off Timer is set. See page 65.

 

 

 

• Check to see if the Sleep Timer was set. See page 72.

 

 

 

 

 

 

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 64.

 

 

 

 

 

 

The color quality

• Tint and Color may be improperly adjusted. See page 60.

 

 

is poor

• The Video Status mode may be turned to the wrong setting. See page 71.

 

 

 

 

 

 

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 51.

 

 

 

 

 

 

Stereo or bilingual

• Make sure the MTS settings are correct. See page 72.

 

 

programs can't be

 

 

 

 

heard

 

 

 

 

 

 

 

 

The LAMP/PROGRAM

• It may be a malfunction of the internal electrical circuits.

 

 

LED continues blinking

 

 

 

 

 

 

 

 

89

Image 89
Contents Projection Television Users Guide Risk of Electric Shock Do not Open Important Safety PrecautionsImportant Safety Instructions FCC Notice Caring for the Screen Caring for the CabinetOrder to use the television for a long time When the power is turned on, the warming up commencesCooling the inside of the television and the lamp Lamp is a consumable itemILA element characteristics Television requires a lot of electrical powerScreen is made of plastic Do not replace the lamp immediately after useTable of Contents Digital Button Functions Digital SetupOSD Information Cable Card InformationQuick Setup Unpacking your TV Video Cable Coaxial CablesComponent Cables Composite Cables Audio Cables AV CompuLink CableHD-56G786 Rear Panel DiagramHD-52G886 HD-52G786 HD-56G886 Models HD-52G886, HD-52G786, HD-56G886, HD-56G786 Front Panel DiagramSide Panel Diagram HD-52G886 HD-52G786 HD-56G886 HD-56G786 Quick Setup TV Remote ControlRemote Control Key Feature ButtonsBasic Operation Getting StartedVideo Cable Component Cables Composite Cables Audio Cables Connecting Your DevicesVCR Connection Diagram #2 Connecting to Monitor/Recording Output Terminal AV CompuLink Cable Connecting to JVC AV Compu LinkConnecting to a Camcorder Connecting to an External Amplifier Connecting to the Surround AmplifierConnecting to an amplifier using your optical output Connecting to a Digital TV Receiver Connecting to an Hdmi Compatible Device Monitor OUT Link Compatible Device Looking at the images from a computer Connecting to the computerWhen a picture is not displayed Table of signals for each type of computerInteractive Plug In Menu LanguageTo be Manual Clock Set Auto Clock SetNOW Programming Auto Tuner SetupCable Box or Satellite Codes Setting the CATV, VCR and DVD CodesRemote Programming MGA VCR CodesSMC DVD CodesVCR/DVD Search Codes Function Search CodesCable/Satellite Search Codes Function Onscreen Menus Using the GuideOnscreen Menu System Onscreen Menu SystemSelected Option Green Selected Option BlueTo Initial Setup Auto Tuner Setup Initial SetupDigital Channels Channel SummaryContinue to follow these directions for all four spaces Chip Channel Guard MessageDirections to Block Unrated Programs Unrated ProgramsUS V-Chip Ratings Directions to set US V-Chip Ratings Setting US V-Chip RatingsDirections to set Movie Mpaa Ratings Movies RatingsDirections to set Canadian V-Chip Ratings Canadian V-Chip RatingsSet Lock Code Language Auto DemoClosed Caption Analog SettingDigital Auto Setting Digital Manual Setting Noise Muting Auto Shut OffV1 Smart Input Front Panel LockVideo Input Label Power Indicator Position AdjustmentAudio Out Video-1 Monitor OutTV Speaker Digital-In Audio Digital-InCenter CH Input Picture Settings Picture AdjustAdjust the Picture Settings Color TemperatureDynamic Gamma Digital Noise ClearColor Management Smart Picture ResetAdjust the Sound Settings Sound AdjustSound Settings Set Clock Clock/TimersOn/Off Timer Following message will appear Lamp Timer ResetTwin Button FunctionsMulti Screen Function Freeze IndexSwap SelectNumber Buttons 10Key Pad PowerTune InputSound Return +/TVNatural Cinema MutingVideo Status Sleep Timer Message Sleep TimerChannel + Volume +Display Delete the favorite channel FavoriteRegister the favorite channel Aspect Ratios Aspect Ratios in PC ModeAspect Back MenuVCR/DVD Slide Switch TV/CATV Slide SwitchVCR Buttons DVD ButtonsAntenna Level Digital SetupAspect Ratio Digital SoundLink Auto Play Software UpdateCable Card Application Digital CH D/A Digital/Analog Digital Button FunctionsSub Channel To watch digital channelsController Link MenuTo operate, select a device DeviceReservation TimerTimer Deletion Timer EditTimer Edition Guide Cancel the timer recordingInvalid Signal Weak SignalOSD Information No ProgramCable Card Connection Cable Card InformationTroubleshooting Following are not malfunctions TroubleshootingChanging the Lamp AppendixLamp Message Replacement Lamp KitUnplug the television How to Replace the LampRemove the lamp cover Remove the lamp unitInstall the new lamp unit Power LED and LAMP/PROGRAM LED blink alternately Power LED blinksPower LED and LAMP/PROGRAM LED blink rapidly simultaneously LAMP/PROGRAM LED blinksPage Specifications subject to change without notice Specifications