Troubleshooting

If there is no picture or the TV does not operate normally, make sure the problem isn’t due to the reasons indicated below.

If the problem persists even after taking the measures indicated, please contact a service technician.

Cannot turn the TV on

•Press the Main power button on the TV.

•Connect the power cord to the AC outlet.

The screen turns blue

• Is the BLUE BACK function on? (see page 13.)

Remote control inoperable

• Replace the batteries. (see page 3.)

Buttons on front of the TV do not work

•Switch the CHILD LOCK function off. (see page 13.)

TV does not respond immediately

•Press the main power button on the TV to turn off the main power. Press the main power button again to turn on the TV. If the TV returns to a normal state, operation is normal.

The TV turns off suddenly

•Is the OFF TIMER function set to operate? (see page 9.)

•Is the AUTO SHUTOFF function on? (see page 13.)

Poor sound

•Press the SOUND SYSTEM button to select an- other sound system. (see page 8.)

•Adjust the sound settings. (see page 14.)

Poor picture

•Press the COLOUR SYSTEM button to select an- other colour system. (see page 8.)

•Adjust the picture settings. (see page 14.)

•Is a component signal output device, such as a DVD player, connected correctly? (see page 5.)

•Is the VIDEO-2 SET function setting correct? (see page 14.)

•If noise (snow) totally blocks out the picture, check the following.

-Have the TV and aerial been connected properly?

-Has the aerial cable been damaged?

-Is the aerial pointing in the right direction?

-Is the aerial itself faulty?

•If the TV or aerial suffer interference from other equipment, stripes or noise may appear in the picture. Move any equipment which can cause interference away from the TV.

•If the TV or aerial suffer interference from signals reflecting from mountains or buildings, double-pictures (ghosting) will occur. Change the aerial’s direction or replace it with an aerial with better directionality.

•When a white and bright still image (such as a white dress) is displayed on the screen, the white part may look as if it is coloured. When the image disappears from the screen, the unnatural colours will also disappear.

The picture is tilted

< AV-29W83/AV-29W83B only >

•A picture may be tilted due to the influence of the earth’s magnetism. In this case, use the PIC- TURE TILT function to adjust the tilt. (see page 12.)

AV-21L83, AV-21W83, AV-25L83, AV-29W83, AV-21L83B, AV-21W83B, AV-25L83B, AV-29W83B specifications

The JVC AV-21L83, AV-21W83, AV-25L83, AV-29W83, AV-21L83B, AV-21W83B, AV-25L83B, and AV-29W83B are part of JVC's esteemed line of cathode ray tube (CRT) televisions that garnered popularity in the late '90s and early 2000s. Renowned for their robust build and striking visuals, these models played a significant role in shaping home entertainment during their time.

One of the standout features of the AV series is its exceptional picture quality, achieved through JVC's proprietary technologies. The televisions utilize a high-resolution CRT display that offers vivid colors and sharp images, making them ideal for watching movies, sports, and video games. With diagonal screen sizes ranging from 21 to 29 inches, these models cater to a variety of room sizes and viewing preferences.

All models in the AV series are equipped with JVC's renowned image enhancement technologies, such as Dynamic Picture Control, which optimizes picture clarity for a more immersive viewing experience. The AV-29W83 and AV-29W83B, being the largest in this line, feature a widescreen aspect ratio that enhances the cinematic experience, providing a broader field of view.

Connectivity is another strong point for these TVs. The AV series includes multiple input options, ensuring compatibility with a variety of devices such as VCRs, DVD players, and game consoles. The inclusion of Composite, S-Video, and audio inputs allows users to enjoy their favorite content seamlessly. Additionally, select models, such as the AV-25L83B and AV-29W83B, come with built-in teletext functionality, enhancing user interaction with on-screen information.

In terms of sound, the AV series features integrated speakers that deliver clear audio, with some models boasting an advanced sound system for a more encompassing sound experience. The JVC AV-21W83B is particularly noted for its enhanced audio capabilities, providing users with rich sound quality that complements its visual prowess.

Robust construction is a notable characteristic of the AV series, ensuring longevity and reliability. The televisions are designed with user-friendly controls and an intuitive interface that makes navigation simple, appealing to both tech-savvy users and those less familiar with technology.

In summary, the JVC AV-21L83, AV-21W83, AV-25L83, AV-29W83, AV-21L83B, AV-21W83B, AV-25L83B, and AV-29W83B televisions encapsulate the quality and innovation synonymous with JVC. Providing excellent picture and sound quality, versatile connectivity options, and user-friendly features, these CRT models remain a cherished part of television history.

JVC AV-21L83, AV-21W83, AV-25L83, AV-29W83, AV-21L83B, AV-21W83B, AV-25L83B, AV-29W83B

Models: AV-21L83, AV-21W83, AV-25L83, AV-29W83, AV-21L83B, AV-21W83B, AV-25L83B, AV-29W83B