JVC AV-21WA14, AV-21VT14, AV-21VT34, AV-25VT14, AV-25VT34, AV-29JT14, AV-29JT34 Troubleshooting

Page 20

Troubleshooting

If a problem occurs when you are using the TV, check the below troubleshooting guide before calling for repair.

• No picture,

• Deactivate the BLUE BACK function if it is turned

no sound

on.

Snowy picture • Check the aerial cable and its connection with the TV.

Stripes appear on • Interference occurs caused by other devices such

the picture

as an amplifier, personal computer, or a hair drier.

 

Move such devices away from your TV.

Double-pictures • Interference occurs caused by signal reflecting

(ghosting) occur

from mountains or building. Try to adjust the

 

aerial’s direction or use a better directionality

 

antenna.

• Poor picture

• Choose the appropriate color system. Refer to

 

“COLOR SYSTEM” on page 9.

Adjust the COLOR or BRIGHT setting. Refer to “Adjusting the picture - USER” on page 10.

White and bright still • Inevitable phenomenon due to the nature of the

image look as if it

picture tube. This is not a malfunction.

were colored

 

Top of the image • This is due to the condition of the video signal

from software

whereby the image was not recorded properly.

products or video

This is not a malfunction.

tape is distorted

 

 

 

• Poor sound

• Adjust the sound frequency properly. Refer to

 

“EQUALIZER” on page 13.

Stereo or bilingual • TV channel reception is poor. Change the stereo/

sound is unclear

bilingual mode to mono sound (see page 13).

Cannot operate the • The batteries may be exhausted. Replace with

remote control

new batteries (see page 7).

Ensure that you are operating the remote less than seven meters from the front of your TV.

Cannot operate the • Press TV/VIDEO button to return to TV mode and

menus

try operating the menus.

Cannot operate the • Deactivate the CHILD LOCK function if it is turned

front control buttons on (see page 15).

TV is turned off • This may due to the AUTO SHUT OFF function is

suddenly

activated. Press the POWER button to turn on the

 

TV.

Color patches • This may due to the magnetized device such as a

appear at the corner

speaker near to your TV. Keep the device apart

of the screen

from your TV. Alternately, you can also use the

 

magnetic-shielded speaker.

Picture is tilted • This may due to the earth magnetism. Refer to “PICTURE TILT” on page 11 to correct the tilt.

Image takes a short • Image required time to stabilize before display.

period to be

This is not a malfunction.

displayed

 

 

 

TV may emitted • This is due to a sudden change in temperature

crackling sound

and it is not a malfunction. If the crackling sound

 

is too frequent, request your service technician for

 

inspection.

Feel a slight electric • This is due to the static electricity of the picture

shock when

tube and it will not harm the human body. This is

touching the TV

not a malfunction.

screen

 

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Contents Color Television 15 cm Confirm your TV’s functions Knowing your TV’s featuresMain features Remote control buttons and basic functions PressRemote control buttons and basic functions How to operate menus and menus locationsTV buttons and functions Front of the TVRear of the TV Button/terminal DescriptionTurn on the TV by pressing the main power button Setting up your TVConnecting the aerial cable Setting up your TV Making the initial settingsColor System Basic setting for picturePicture Mode Picture Booster Basic setting for picture Adjusting the picture UserWhite Balance Advanced setting for picture AI ECO Sensor ECOCorrecting the Slanting Picture Picture Tilt CompressBasic setting for sound Sound ModeSuper Bass Bass BalanceAdvanced setting for sound AI VolumeCinema Surround MTSFavorite channel and video setting To adjust the video setting Video SettingTo adjust favorite channel setting Favorite CH SettingCustomized setting OFF TimerVNR Child LockCustomized setting VIDEO-2 SettingAuto Shutoff EXT. Input TV/VIDEOChannel Summary TV channel presettingTo register the TV channels automatically Connecting to front video input terminal Before connectingAdditional preparation Rear of TVAV-29JT34/AV-29VT34/AV-25VT34/AV-21VT34 only Troubleshooting Specifications TV RF systems Color systemsReceiving channels External input / outputMemo Memo Victor Company of Japan, Limited FLE-JMT

AV-25VT14, AV-14FT14, AV-29JT34, AV-29VT14, AV-29VT34 specifications

JVC, a prominent player in the consumer electronics market, has been known for its high-quality television sets and innovative technologies. Among its notable models are the JVC AV-29JT14, AV-21YT14, GGT0040-001B-H, AV-25VT34, and AV-21VT34, each designed to cater to a variety of viewing needs and preferences.

Starting with the JVC AV-29JT14, this 29-inch television boasts a sharp picture quality thanks to its advanced image processing capabilities. It supports multiple input options, including composite, S-Video, and RF, allowing users to connect various devices effortlessly. Furthermore, the television features a flat screen design that minimizes reflection and glare, enhancing the overall viewing experience.

Next in line is the JVC AV-21YT14, which offers a compact 21-inch display perfect for smaller rooms or as a secondary television. It delivers vibrant colors and decent sound quality, attributed to JVC's sound enhancement technology. The inclusion of a teletext feature adds to the convenience, allowing users to access additional information with ease.

The GGT0040-001B-H is a component known for its integration within the JVC systems, designed to enhance connectivity and performance. This component supports various output formats, ensuring compatibility with different devices and enhancing the overall functionality of the connected appliances.

The JVC AV-25VT34 is another standout model, featuring a 25-inch screen that strikes a balance between size and practicality. This television is equipped with a dynamic contrast ratio that improves picture clarity, ensuring deep blacks and bright whites. Its user-friendly interface makes navigation simple, while the variety of input options allows for flexible connection possibilities.

Lastly, the JVC AV-21VT34 offers a similar compact format as the AV-21YT14 but comes with advancements in display technology, providing smoother motion handling and improved color reproduction. This model is tailored for users looking for efficiency without compromising on quality.

Overall, these JVC models embody the brand’s commitment to delivering exceptional viewing experiences, whether through larger screens for immersive movie nights or compact designs for casual viewing. Their combination of advanced technologies, user-friendly features, and versatile connectivity options make them appealing choices for electronics enthusiasts and casual viewers alike.