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.

•Choose the appropriate sound system. Refer to “SOUND SYSTEM” on page 13.

•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 colour system. Refer to
	“COLOUR SYSTEM” on page 9.

•Adjust the COLOUR 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 coloured

•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 14.

•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 16).

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

suddenly	activated. Press the POWER button to turn on the
	TV.

•Colour 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.

•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

AV-20NX50, AV-21YS24, AV-21YX50 specifications

JVC has long been a significant player in the television market, and its models AV-21YS24, AV-21YX50, and AV-20NX50 exemplify the brand's commitment to innovation and quality. These models, while catering to slightly different segments, share key features that enhance the viewing experience and provide users with a blend of technology and performance.

The JVC AV-21YS24 stands out with its slim design and vibrant picture quality. Equipped with a 21-inch screen, this model boasts the Halogen image enhancement technology, which significantly improves color saturation and contrast, ensuring that viewers are treated to a rich visual experience. Additionally, the model supports multiple video formats, making it versatile for different media and gaming uses. One notable feature is the built-in tuner, allowing users to enjoy a variety of broadcast channels without needing additional equipment. Audio is also a key focus, with robust speakers that deliver clear sound, enhancing the overall entertainment experience.

On the other hand, the JVC AV-21YX50 offers a larger screen size, measuring 21 inches, coupled with JVC's acclaimed Dynamic Servosystem. This technology allows for powerful bass response and improved sound reproduction, making it an ideal choice for users who prioritize audio fidelity. It also incorporates advanced picture control features such as contrast and brightness adjustments, providing viewers with the ability to customize their screen settings. The model's sleek design and ease of use make it a favorite among families looking for reliable television options.

Lastly, the JVC AV-20NX50 caters to those who want a slightly smaller size without compromising on quality. With a 20-inch display, this model is perfect for smaller spaces like bedrooms or kitchens. Notably, the AV-20NX50 incorporates JVC’s Color Management System, allowing for more accurate color reproduction and lifelike imagery. This model also comes equipped with a variety of connectivity options, including AV inputs for easy hookup with external devices like Blu-ray players and gaming consoles.

Overall, JVC’s AV-21YS24, AV-21YX50, and AV-20NX50 models represent a well-rounded range of televisions, each equipped with unique features tailored to different viewing needs. Whether prioritizing picture quality, audio performance, or a compact design, JVC’s commitment to enhancing the entertainment experience is evident in these models, making them a commendable choice for a wide audience.