故障诊断

没有电

确认电源按钮 (或开关)已开启

确认交流电线牢靠地连接到显示器背部及电源插座

将另一电器 (例如收音机)插入电源插座以确认插座提供正常电压。

电源开启但屏幕无图像

确认随 LCD 显示器提供的视频缆线牢固地插入计算器背面的视频输出端口。如果视 频缆线的另一端没有牢固地连接到 LCD 显示器,请将其连好。

调节亮度和对比度。

如果您使用的是早于 G3 Macintosh,则需要使用 Macintosh 适配器。

颜色错误或反常

如果某种颜色(红、绿或蓝)消失,请检查视频缆线以确保其连接牢固。缆线接头的 针松动或折断可以引起连接异常。

将此 LCD 显示器连接到另一台计算器。

如果您的图形显示卡是旧式的,请与 ViewSonic® 联系以获得一非 DDC 适配器。

控制按钮不工作

一次只能按一个按钮。

ViewSonic VG2030wm

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ViewSonic VS11425 manual 故障诊断, 没有电, 电源开启但屏幕无图像, 颜色错误或反常, 控制按钮不工作

VS11425 specifications

The ViewSonic VS11425 is a cutting-edge projector designed to meet the needs of both educational and business environments. It stands out for its portability and versatility, making it an ideal choice for presentations, lectures, and even home entertainment.

One of the main features of the VS11425 is its impressive brightness level. With a brightness rating of 3,600 ANSI lumens, this projector offers vibrant and clear images even in well-lit rooms. This makes it suitable for a variety of settings where ambient light cannot be controlled.

The VS11425 also utilizes advanced technology to deliver stunning visual performance. It incorporates a DLP (Digital Light Processing) engine, which provides excellent color accuracy and sharpness. The projector's native resolution is XGA (1024x768), ensuring that text and images appear crisp and detailed, making it perfect for showcasing presentations with charts and graphs.

Another key characteristic of the ViewSonic VS11425 is its impressive contrast ratio of 22,000:1. This enhances the depth and richness of colors, allowing users to experience more lifelike images during their presentations. The deep blacks and bright whites make it easier for audiences to focus on the content being presented.

Connectivity options are abundant with the VS11425. It offers multiple input ports, including HDMI, VGA, and USB, which allow for seamless connections with a range of devices such as laptops, document cameras, and even smartphones. The inclusion of a built-in 10-watt speaker further adds to its functionality, providing decent audio output for presentations without the need for external speakers.

Portability is another noteworthy feature of the VS11425. Weighing just around 6.3 pounds, it is lightweight and compact, making it easy to transport from one location to another. Its built-in carrying handle and adjustable feet contribute to its practicality, allowing users to set it up quickly and effortlessly.

A user-friendly interface enhances the overall experience with the ViewSonic VS11425. The intuitive control panel and remote control allow for easy adjustments of settings and functions during presentations. Additionally, the projector has multiple viewing modes to accommodate various content types, ensuring optimal performance whether displaying images, videos, or presentations.

In conclusion, the ViewSonic VS11425 is a highly capable projector that combines excellent brightness, advanced DLP technology, and versatility. Its user-friendly features, along with robust connectivity options, make it a suitable choice for educators and business professionals who require a reliable and high-performing projector.