JVC AV 48P777, AV-48P787, AV-56P787, AV 56P777 manual Troubleshooting, Problems, Check

Page 66
Troubleshooting

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.

 

 

 

There is no picture

• The antenna could be disconnected.

 

• The input mode could be set improperly. See page 56.

or sound

• The tuner (Auto Tuner Setup) could be set improperly. See page 42.

 

 

• 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.

 

• You can not output audio using the OPTICAL OUTPUT when you have digital sound from

 

an HDMI device connected the the HDMI 1 or HDMI 2 connection on the back of your TV.

 

(See page 19).

 

 

 

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 42.

certain channel

• Check to see if the channel is locked. See "Channel Summary - Lock" page 43.

 

 

The power turns off

• Make sure the set did not become unplugged.

by itself

• Perhaps the On/Off Timer is set. See page 55.

 

• Check to see if the Sleep Timer was set. See page 58.

 

 

The clock is wrong

• The power was interrupted and the clock was not reset. See page 54.

 

 

The color quality

• Tint and Color may be improperly adjusted. See page 47.

is poor

• The Video Status mode may be turned to the wrong setting. See page 58.

 

 

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 40% black

• The Closed Caption Text mode is on. Turn it off in the Closed Caption Menu, page 39.

 

 

Stereo or bilingual

• Make sure the MTS settings are correct. See page 63.

programs can't be

 

 

heard

 

 

 

 

Static electricity

• It is normal to feel static electricity if you brush or touch the screen.

 

 

You hear occasional

• It is normal for the TV to make crackling sounds when first turned on or off. Unless

crackling sounds

the sound or picture become abnormal, this is fine.

 

 

 

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Contents For Models AV-48P777 AV-48P787 AV-56P777 Important NoteColor Television Users Guide AV-56P787Important Safety Precautions RISK OF ELECTRIC SHOCK DO NOT OPENImportant Safeguards INSTALLATIONPlease read and retain for your safety EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODETherefore Service Caring for the Cabinet WarningsScreen Burn-in Caring for the ScreenTable of Contents Quick Setup Unpacking your TVTV Models Quick SetupRear panel diagram MENU -CHANNEL+ -VOLUME+ OPERATE Quick SetupFront panel diagram Pull to open the doorQuick Setup Remote ControlRM-C1272G OPEN/CLOSEBasic Operation Key Feature ButtonsStep 1 - The Remote Control Getting StartedQuick Setup Step 2 - Connecting Your DevicesNo VCR Connection Coaxial CablesVCR Connection Quick SetupDiagram #1 Diagram #2 Red Blue GreenQuick Setup Cable or AntennaConnecting to a Camcorder Quick SetupConnecting to an External Amplifier Quick SetupSpeaker Speaker Amplifier TV Rear PanelDTV device Connecting to a Digital TV ReceiverQuick Setup HDMI to DVI CableConnecting to an HDMI Compatible Device Quick SetupQuick Setup AV ReceiverStep 3 - The Interactive Plug In Menu LanguageTo be continued Quick SetupQuick Setup Auto Clock SetManual Clock Set To be continuedAuto Tuner Setup Quick SetupProgramming your remote control Quick SetupCable Box or Satellite Codes Quick Setup VCR CodesQuick Setup DVD CodesCable/Satellite Search Codes Function Quick SetupSearch Codes VCR/DVD Search Codes FunctionUsing the Guide Onscreen MenusThe Onscreen Menu System Onscreen MenusMenu Sound Adjust Initial Setup 1/2Picture Adjust 1/2 Clock/TimersLanguage Initial SetupNoise Muting Front Panel LockV-Chip Initial SetupTV Y is Appropriate for All Children Initial SetupU.S. PARENTAL RATING SYSTEMS TV Y7 is for Older ChildrenDirections to set US V-ChipRatings Initial SetupSetting US V-ChipRatings The V-Chipmain screen will appearG - General Audience Initial SetupNR - Not Rated PG - Parental GuidanceC - Programming Intended for Children Initial SetupE - Exempt G – General AudienceDirections to Block Unrated Programs Initial SetupUnrated Programs The V-Chipmain screen will appearby 10 key pad to unlock it. No Set Lock CodeThis programming exceeds Initial SetupAuto Shows closed caption a priority for Closed CaptionInitial Setup Basic Shows only the analog closed captionInitial Setup Manual SettingText/Edge Opacity, Background Opacity Auto Software Version Power IndicatorAuto Shut Off Initial SetupTuner Setup Auto Tuner SetupChannel Summary Your characters are now reset Tuner SetupHow to set the channel station Your characters are now setAntenna Level Find ChannelDigital Antenna Level Tuner SetupExternal Input Digital-InSizeDigital-In1Audio Video Input Label External InputColor Temperature Picture AdjustPicture Settings Color TempPicture Adjust Noise ReductionNatural Cinema Noise ReductionPosition Adjustment Picture AdjustYou can select any of the 81 points Adjusting CRT Color ConvergencePicture Adjust Press the OK buttonPicture Adjust ResetPicture Adjust ResetSound Adjust Sound SettingsOptical Out Sound Adjust Turn On VolumeVolume Limit ResetClock/Timers Set ClockOn/Off Timer Clock/TimersButton Functions PowerVolume + Number Buttons - 10Key PadReturn +/TV MutingSound Sound EffectTheaterPro D6500K Sleep TimerVideo Status Button FunctionsDisplay C.C. Closed CaptionButton Functions Aspect Button FunctionsAspect Ratios Button Functions Aspect Ratios ContinuedThe favorite channel list will appear FavoriteButton Functions It will change to the channel you have selectedMenu ML/MTSSAP Mono English SpanishSub Channel GuideButton Functions VCR Buttons TV/CATV Slide SwitchVCR/DVD Slide Switch DVD ButtonsTroubleshooting PROBLEMSCHECK Audio / Data Only Channel Weak SignalOSD Information No Program or Weak SignalSpecifications Specifications subject to change without noticePage Page Page JVC COMPANY OF AMERICA JVC CANADA, INCCanada, M1X 1A7