JVC AV-21VT15, AV-25VT15, AV-21VT35, AV-21YT15, AV-29VT15, AV-29VT35 specifications 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 SHUTOFF 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 DescriptionSetting up your TV Connecting the aerial cableSetting up your TV Making the initial settingsColor System Basic setting for picturePicture Mode Basic setting for picture Adjusting the picture User White BalanceAdvanced 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 favorite channel settingFavorite CH Setting To adjust the video setting Video SettingCustomized setting OFF TimerVNR Child LockCustomized setting VIDEO-2 Setting EXT. Input TV/VIDEOAuto Shutoff DisplayChannel Summary TV channel presettingTo register the TV channels automatically Connecting to front video input terminal Before connectingAdditional preparation Rear of TVAV-29VT35/AV-21VT35 only Troubleshooting Specifications TV RF systems Color systemsReceiving channels External input / outputVictor Company of Japan, Limited FLE-JMT

AV-29VT35, AV-25VT15, AV-21VT15, AV-21VT35, AV-21YT15 specifications

The JVC AV-29VT15, AV-21YT15, AV-21VT35, AV-21VT15, and AV-25VT15 are part of JVC's lineup of high-quality television models that were designed to meet the viewing demands of their time. Each model in this series offers a unique blend of features and technologies, aimed at enhancing the home entertainment experience.

Starting with the JVC AV-29VT15, this model is known for its 29-inch screen size, delivering a generous display ideal for both movies and sports. The set features JVC’s Super Digipure technology, which optimizes picture clarity and minimizes noise, ensuring vibrant colors and sharp details. It also includes advanced picture control options, enabling users to adjust brightness, contrast, and color settings according to their preferences.

Next, the AV-21YT15 presents a slightly smaller 21-inch display but compensates with robust audio-visual performance. This model supports various video formats and incorporates JVC's proprietary digital comb filter, which enhances the clear separation of colors and sharpness in images. TV enthusiasts appreciate the exceptional sound quality delivered through built-in speakers, making it a suitable choice for smaller rooms.

The AV-21VT35 is another notable model, featuring a versatile 21-inch display augmented by JVC's extensive technology suite. It employs a high-resolution image processing engine that elevates standard television signals, providing viewers with an impressive picture that is reminiscent of high-definition quality, a significant selling point for avid gamers and movie buffs.

On the other hand, the AV-21VT15 shares similarities with its counterpart but stands out by offering an ergonomic design with user-friendly controls. The sleek chassis and thoughtful connection options, including AV inputs and audio outputs, ensure seamless integration with external devices like DVD players and gaming consoles.

Finally, the AV-25VT15 rounds out this series with its 25-inch display that strikes a balance between size and performance. This model incorporates features such as digital channel tuning and closed captioning, catering to a diverse audience and enhancing accessibility.

Together, these JVC models showcase a commitment to quality and innovation in television technology, reflecting the brand's dedication to fulfilling the entertainment needs of consumers while maintaining durability and reliability.