JVC AV-30W475 manual Troubleshooting, Problems Check

Page 48

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.

or sound

• The input mode could be set improperly. See page 42.

 

• The tuner (Auto Tuner Setup) could be set improperly. See page 24.

 

• 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 24.

certain channel

• Check to see if the channel is locked. See "Channel Summary - Lock" page 25.

 

 

The power turns off

• Make sure the set did not become unplugged.

by itself

• Perhaps the On/Off Timer is set. See page 39.

 

• Check to see if the Sleep Timer was set. See page 43.

 

 

The clock is wrong

• The power was interrupted and the clock was not reset. See page 38.

 

 

The On Timer is

• There is a problem with the TV. Unplug the set and call for service.

blinking

 

 

 

The color quality

• Tint and Color may be improperly adjusted. See page 35.

is poor

• The Video Status mode may be turned to the wrong setting. See page 45.

 

 

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 32.

 

 

Stereo or bilingual

• Make sure the MTS settings are correct. See "MTS" on page 37.

programs can't be

 

heard

 

 

 

There is no picture

• Check your AV Cables to make sure they are connected tightly and properly.

being displayed for

• In case you are connecting using component cables to V2, make sure you select

INPUT-2

"V2-COMPONENT" by pressing the INPUT button. See page 13 and 42.

 

• In case you are connecting using composite cables to V2, make sure you select

 

"VIDEO-2" by pressing the INPUT button. See page 13 and 42.

 

 

Ol mark appears

The Ol mark will appear if you press the ASPECT button under these conditions:

 

• While noise muting is on over channels which are not broadcasting or are too weak to

 

be received.

 

• When a channel is locked by CHANNEL GUARD.

 

 

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 Important Note Model Number Serial NumberImportant Safety Precautions Risk of Electrical Shock Do not OpenImportant Safeguards Please read and retain for your safetyUse FatalService Portable Cart Warning Symbol provided by RetacTable of Contents Coaxial Cables Video CableComponent Cables Composite Cables Audio Cables Rear Panel Diagram Side Panel DiagramFront Panel Diagram AV-30W475Quick Setup TV Remote Control RM-C1258GRemote Control Getting StartedConnecting Your Devices Yes NoYes Diagram #2 Diagram #1 Diagram #3 Diagram #1Yes Diagram #1 Illustration of AV-30W475Diagram #3 Connecting to a Camcorder Quick Setup Plug-In Menu Interactive Plug In MenuAuto Clock Set Auto Tuner Setup Programming will take approximately 1 to 2 minutesSetting the CATV, VCR and DVD Codes Remote ProgrammingCable Box or Satellite Codes VCR Codes MGADVD Codes DVD PlayerSearch Codes Cable/Satellite Search Codes FunctionVCR/DVD Search Codes Function Using the Guide Onscreen MenusInitial Setup Onscreen Menu SystemInitial Setup Auto Tuner SetupChannel Summary 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 Tilt Correction LanguageClosed Caption Front Panel Lock Auto Shut OffVideo Input Label Picture Adjust Picture SettingsAdjust the Picture Settings Color Temperature Noise MutingVSM Velocity Scan Modulation Sound Adjust Sound SettingsAdjust the Sound Settings MTS Multi-Channel Television SoundClock/Timers Set ClockOn/Off Timer World Clock Button Functions Return + InputSleep Timer Sleep Timer MessageDisplay Sound OFF Smart Caption Caption TextVideo Status TheaterPro D6500KAspect Aspect RatiosTV/CATV Slide Switch VCR/DVD Slide SwitchVCR Buttons DVD ButtonsTroubleshooting Problems CheckPage Page Specifications ModelPage Page Page Page JVC Company of America JVC CANADA, INC

AV-30W475 specifications

The JVC AV-30W475 is a versatile television that has made a notable mark in the consumer electronics market, particularly for those seeking a balance between quality and affordability in a CRT television. Renowned for its reliability, the AV-30W475 offers a range of features catering to diverse viewing needs, making it a popular choice for both casual viewers and dedicated enthusiasts.

One of the primary features of this model is its 30-inch screen, which provides a spacious viewing area that is ideal for larger rooms. The curvature of the screen enhances the immersive experience, allowing viewers to feel more engaged with their favorite shows and movies. The television employs a traditional CRT display technology, which has the advantage of better color depth and contrast ratios compared to some older LCD models.

The AV-30W475 boasts a resolution of 480i, delivering decent picture quality that is sufficient for standard definition content. This model also incorporates JVC’s proprietary Digital Clear View system, which enhances the clarity of images and reduces flicker, ensuring a smoother viewing experience. The built-in comb filter enhances image detail and minimizes cross-color artifacts, further elevating the picture quality.

Sound quality is another crucial aspect of the JVC AV-30W475. It features built-in 10-watt speakers that provide adequate audio output, ensuring dialogue and action scenes are conveyed with clarity. Additionally, the television includes various sound presets, allowing users to tailor the audio output based on personal preference and viewing content.

Connectivity options are plentiful as well, featuring multiple inputs such as composite, S-video, and coaxial connections. This allows users to connect a variety of devices, including DVD players, game consoles, and VCRs with ease. The inclusion of a built-in tuner also provides viewers with access to over-the-air broadcasting, ensuring they can enjoy a range of channels without needing additional equipment.

Overall, the JVC AV-30W475 is characterized by its solid performance, user-friendly features, and dependable build. While it may not compete with modern flat-panel televisions in terms of thickness and resolution, it offers a nostalgic experience for viewers who appreciate the CRT era while delivering satisfactory performance for everyday use.
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