ViewSonic VA903M 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

Page 18

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 VA903m

15

Image 18
Contents ViewSonic 使用 LCD 显示器 TCO 信息 加拿大法律 电磁相容信息美国法律 欧洲国家重要的安全指示 请您记录 版权信息产品注册 产品寿命结束后的处理方法包装内容 注意事项快速安装 墙壁安装 可选 设置定时模式 菜单和电源按键锁定设置Vesa 1280 x 1024@60Hz。 调整屏幕图像 执行以下操作调整屏幕图像 以下提示可帮助您优化显示器Audio Adjust (音频调节) 主菜单控件控件 说明 Manual Image Adjust (图像手动调整)显示 手动调节图像 菜单。 Position (水平 / 垂直位置)将屏幕图像左右移动或上下移动。Setup Menu (设定菜单)显示以下所示的菜单。 Resolution Notice (分辨率提示)允许启用或禁用此提示。例外 本项控制不会影响到您对 用户自定义色彩 控制 语言选择 或 电源锁定 设定的更改。 其它信息 技术规格电源开启但屏幕无图像 故障诊断没有电 颜色错误或反常客户支持 关于技术支持或产品服务,请参照下表或洽询经销商。 注意 您需要提供产品序列号。清洁外壳 如何清洁 LCD 显示器清洁屏幕 免责声明有限担保 Viewsonic LCD 显示器
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VA903M specifications

The ViewSonic VA903M is a reliable and efficient 19-inch LCD monitor designed primarily for business and personal use. With its sleek and compact design, it fits well into any workspace while providing excellent visual performance.

One of the main features of the VA903M is its 1280x1024 native resolution, which offers sharp and clear images. This high resolution ensures that text and images are displayed with exceptional clarity, making it suitable for various applications, including office tasks, web browsing, and multimedia consumption.

The monitor utilizes a fast response time of 5 milliseconds, which significantly reduces motion blur. This feature is particularly beneficial for users who engage in fast-paced activities such as gaming or watching action-packed videos. Furthermore, the VA903M supports a 75Hz refresh rate, allowing for a smoother visual experience compared to standard monitors.

The VA903M employs a combination of advanced technologies to ensure vibrant colors and wide viewing angles. It features a typical brightness of 300 cd/m², providing sufficient luminosity for well-lit environments. The contrast ratio of 1000:1 enhances image depth, allowing users to experience vivid colors and clear distinctions between light and dark tones.

Another significant characteristic of the ViewSonic VA903M is its Eco-mode feature, which helps reduce energy consumption while maintaining display quality. This makes it an environmentally friendly choice, appealing to users who are eco-conscious. Additionally, the monitor's flicker-free technology minimizes eye strain during extended use, making it ideal for professionals who spend long hours in front of their screens.

Connectivity options include both VGA and DVI ports, enabling compatibility with various devices. This flexibility ensures that users can easily connect the monitor to their computers or laptops without any hassle. The VA903M is also VESA mount compatible, allowing for easy wall mounting as well as enhancing workspace ergonomics.

In conclusion, the ViewSonic VA903M is a feature-rich, reliable, and visually appealing monitor that meets the needs of both home and office users. Its combination of excellent image quality, responsiveness, eco-friendly technology, and user-friendly design makes it an outstanding choice for those looking for an affordable yet powerful display solution.