JVC AV 30W777, AV-30W777, AV-30W767 manual Troubleshooting, Problems Check

Page 63

 

 

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 53.

 

 

or sound

 

 

• The tuner (Auto Tuner Setup) could be set improperly. See page 41.

 

 

 

 

 

 

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

 

 

 

• Use the HDMI cable with HDMI logo

. See page 18.

 

 

 

• 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 18).

 

 

 

 

 

 

 

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 52.

 

 

 

• Check to see if the Sleep Timer was set. See page 55.

 

 

 

 

 

 

The clock is wrong

• The power was interrupted and the clock was not reset. See page 51.

 

 

 

 

 

 

The color quality

• Tint and Color may be improperly adjusted. See page 46.

 

 

is poor

• The Video Status mode may be turned to the wrong setting. See page 55.

 

 

 

 

 

 

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 38.

 

 

 

 

 

 

Stereo or bilingual

• Make sure the MTS settings are correct. See page 60.

 

 

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.

 

 

 

 

 

 

63

Image 63
Contents Color Television Users Guide Risk of Electric Shock Do not Open Important Safety PrecautionsImportant Safeguards Please read and retain for your safetyYour TV set is equipped with a polarized AC line plug one Therefore UsePortable Cart Warning Symbol provided by Retac ServiceTable of Contents Remote Control Unpacking your TVTwo AA Batteries TV Models Rear panel diagramFront panel diagram Side panel diagramRM-C1272G Remote ControlKey Feature Buttons Basic OperationGetting Started Video Cable Connecting Your DevicesDVD Player Optional VCR ConnectionRed Blue Green Connecting to a Camcorder Connecting to an amplifier using your optical output Connecting to an External AmplifierConnecting to a Digital TV Receiver Hdmi Cable TV Rear Panel Connecting to an Hdmi Compatible DeviceMonitor OUT PR Monitor OUT Language To beInteractive Plug In Menu Manual Clock Set Auto Clock SetAuto Tuner Setup Cable Box or Satellite Codes Programming your remote controlMGA VCR CodesDVD Player DVD CodesVCR/DVD Search Codes Function Search Codes Cable/Satellite Search Codes FunctionOnscreen Menus Using the GuideMenu Onscreen Menu SystemClock/Timers Initial Setup 1/2Picture Adjust 1/2 Sound AdjustFront Panel Lock Initial SetupNoise Muting LanguageKeypad ChipUS V-Chip Ratings To move to Set US TV Ratings Setting US V-Chip RatingsDirections to set US V-Chip Ratings To turn V-Chip On or OffDirections to set Movie Mpaa Ratings Movies RatingsDirections to set Canadian V-Chip Ratings Canadian V-Chip RatingsDirections to Block Unrated Programs Unrated ProgramsSet Lock Code Channel Guard MessageYour rating limits. Please enter lock code Closed Caption Auto SettingManual Setting Text/Edge Opacity, Background Opacity AutoTransparent, Translucent, Solid, Flashing Auto Shut Off Software VersionTilt Correction Channel Summary Tuner SetupAuto Tuner Setup To Tuner SetupYour characters are now set † To Set Press the OK buttonConfirms the present antenna level Press the Menu button To Tuner Setup To enterFind Channel Digital Antenna LevelExternal Input Digital-In SizeDigital-In1 Audio Press the OK button to save Video Input LabelColor Temperature Picture AdjustPicture Settings Adjust the Picture SettingsVSM Velocity Scan Modulation † To Picture Adjust To enterTo Picture Adjust To enter To Natural Cinema Noise ReductionPosition Adjustment ResetTo Reset To Sound Adjust Sound AdjustSound Settings Adjust the Sound SettingsTo set the volume level Turn On VolumeVolume Limit To Turn On VolumeSet Clock Clock/TimersClock/Timers On / Off Timer On/Off TimerButton Functions Return +/TV Press the Menu when finishedSleep Timer Video StatusTheaterPro D6500K Simple Mode Clock Mode Shows the current timeDisplay Aspect Ratios AspectBy pressing the Aspect button, you can change the size Press the Aspect buttonFavorite Register the favorite channelDelete the favorite channel Back When receiving Analog broadcastWhen receiving Digital broadcast MenuGuide Sub ChannelDVD Buttons TV/CATV Slide SwitchVCR/DVD Slide Switch VCR ButtonsProblems Check TroubleshootingWeak Signal OSD InformationAudio / Data Only Channel Specifications subject to change without notice SpecificationsPage Page Page Page Page Page JVC Company of America JVC CANADA, INC