故障排除

如果無圖像顯示或電視機工作不正常,請檢查問題是否是由下列所示的原因引起的。 如果即使采用了下列方法還是解決不了問題時,請與維修人員聯絡。

不能打開電視機

按下電視機上的主電源按鈕。

將電源線連接於交流電源插座。

屏幕變為藍色

藍背景(BULE BACK)功能是否為開?(參照第 12頁。)

遙控器不起作用

更換新電池。(參照第3頁。)

電視機前面的按鈕不起作用

關閉童鎖(CHILD LOCK)功能。(參照第12

頁。)

電視機不能立刻反應

按下電視機上的主電源按鈕,關閉主電源。再 次按下主電源按鈕,打開電視機。如果電視機 回到正常狀態,則工作正常。

圖像不正常

調節圖像設定值。(參照第15頁。)

DVD播放機等組合信號輸出裝置的連接是 否正確?(參照第5頁。)

視頻-2設定(VIDEO-2 SET)設定值是否正 確?(參照第13頁。)

如果噪音(雪花)遮住了整個圖像時,請檢查 下列各點。

-電視機和天線的連接是否正確?

-天線電纜是否損壞?

-是否天線指向右方?

-天線是否壞了?

如果電視機或天線受其他裝置的干擾,會在圖 像上出現條紋或噪音。請使造成干擾的裝置遠 離電視機。

如果電視機或天線受來自大山或建築物的信號 反射的干擾,會出現雙重圖像(重影)。請改 變天線的方向或將其更換為方向性較好的天 線。

當在屏幕上顯示明亮的白色靜止圖像(例如白 色衣服)時,白色部分會看上去呈彩色。當圖 像從屏幕上消失後,該不自然的色彩也會消 失。

電視機突然關閉

是否設定了關機定時器(OFF TIMER)功能? (參照第9頁。)

是否自動關機(AUTO SHUTOFF)功能為開? (參照第12頁。)

聲音不正常

調節聲音設定值。(參照第15頁。)

圖像傾斜

<僅適用於AV-29L31AV-29L31B

因地球磁力的影響,圖像可能會傾斜。

此時,請利用畫面糾正(PICTURE TILT)功能 調節傾斜。(參照第11頁。)

屏幕80%為黑色

按下CLOSED CAPTION(封閉字幕)按鈕, 選擇“OFF”。(請參閱第8頁。)

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JVC AV-29L31B, AV-21L31B specifications 故障排除

AV-29L31B, AV-29L31, AV-21L31B specifications

The JVC AV-21L31B, AV-29L31, and AV-29L31B are notable models from JVC, a brand renowned for its innovative home entertainment products. These television sets, characterized by their robust design and advanced technology, cater to various viewing preferences and environments.

One of the key features of the JVC AV series is their picture quality, which is achieved through the incorporation of advanced CRT technology. The AV-21L31B model sports a 21-inch screen, while the AV-29L31 and AV-29L31B models offer a more expansive 29-inch display, making them suitable for both small and medium-sized living spaces. All models support a maximum resolution that provides sharp and clear images, enhancing the viewing experience whether for movie nights or catching up on your favorite series.

The AV-29L31B, in particular, boasts enhanced color reproduction, thanks to JVC's proprietary color technology. This not only improves the vibrancy of colors but also ensures a more faithful representation of on-screen content. Users can expect lifelike imagery that captures even the most subtle details, making it ideal for dynamic content such as sports and action films.

In terms of audio performance, the JVC AV series includes built-in speakers that deliver solid sound output. With features like surround sound processing, these models ensure that audio complements the impressive visuals, resulting in an immersive viewing experience. The audio fidelity is especially beneficial for enjoying music channels and watching films that rely heavily on sound design.

Connectivity is another strong point for these models. The JVC AV-29L31 and AV-29L31B include multiple AV inputs, including composite and component video connections, allowing users to connect a variety of devices. This flexibility makes it simple to hook up gaming consoles, DVD players, and other multimedia devices.

User-friendliness is emphasized in the design of the JVC AV series. The remote control is adequately laid out, allowing for intuitive navigation of settings and channels. Additionally, the on-screen menus are straightforward, ensuring that users can easily access preferences without hassle.

Overall, the JVC AV-21L31B, AV-29L31, and AV-29L31B models stand out in the crowded market of consumer electronics. With their focus on picture quality, audio performance, and user-friendly features, they provide a comprehensive viewing experience that appeals to a range of consumers. The combination of technological innovation and practicality solidifies JVC's reputation as a trusted brand in home entertainment.