关闭投影机

持续=PM=分钟未检测到任何现用信号源后,投影机自动显示空白屏幕。=空白 屏幕有助于延长投影机的使用寿命。=在检测到现用信号源或按了遥控器或控 制面板按钮后,图像恢复。

屏幕保护

可以从设定 [ 系统调节菜单打开 屏幕保护,就能在=R=分钟后出现空白屏 幕。=请参见第 PT 页。

省电功能

投影机还具有 省电功能,在持续=OM=分钟未检测到任何信号后自动关闭 灯泡。=如果其后=NM=分钟仍然没有任何信号,投影机关闭电源。=如果在投影机 关闭电源以前接收到现用信号,则显示图像。=PM=分钟过去后,必须按=mçïÉê (电源)按钮才能显示图像。=启用 省电功能后,停用 屏幕保护=请 参见第 PT 页。

关闭投影机电源

如果要关闭投影机电源,按 éçïÉê (电源)按钮,并在=P=秒钟内再按一次= mçïÉê=按钮以确定是要关闭投影机电源。=不按第二次 éçïÉê (电源)按钮 即可取消关机。=灯泡熄灭,发光二极管闪烁绿色达=N=分钟以上;与此同时, 风扇继续运转以冷却灯泡。=灯泡冷却后,发光二极管亮绿色,风扇停止运 转。=按投影机背面的电源开关并将电源线拔出,让投影机完全断电。

排除安装故障

如果屏幕上出现正确的图像,请跳到下一节。=如果图像显示不正确,请排除 安装故障。=投影机顶部的发光二极管表示投影机的状态,有助于排除故障。 请参见第 QT 上的 发光二极管状态 Ò=中关于发光二极管状态及其表示意义的 信息。

以下图表列出了常见问题。=对于某些情况,提供多种可能的解决方案。=请按 解决方案的提供顺序逐项尝试。=问题得到解决后,可以不必尝试其他解决方 案。

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Ask Proxima C440, C450 manual 排除安装故障, 屏幕保护, 省电功能, 关闭投影机电源

C440, C450 specifications

The Ask Proxima C450 and C440 are two innovative solutions designed to meet the demands of various printing environments. Renowned for their efficiency, these models are ideal for businesses looking for high-quality printing without compromising on speed or performance.

The Proxima C450 is characterized by its impressive print capabilities, showcasing a maximum resolution of up to 1200 x 1200 dpi. This high-resolution output enables sharp and vibrant color prints, making it suitable for marketing materials, professional documents, and any other high-impact visual content. In contrast, the Proxima C440, while slightly lower in resolution at 600 x 600 dpi, still delivers high-quality prints that meet the needs of everyday business applications.

Both models boast fast printing speeds, with the C450 reaching speeds of up to 45 pages per minute for color and black and white documents. The C440 is not far behind, offering competitive speeds that make it a practical choice for small to medium-sized enterprises looking to enhance their productivity. The rapid output capabilities ensure that even large print jobs can be completed efficiently, keeping workflow disruptions to a minimum.

In terms of technology, both printers utilize advanced LED printing technology, which contributes to reduced energy consumption and lower overall operating costs. This green technology not only enhances efficiency but also supports companies in their sustainability initiatives, making both models an eco-friendly choice.

Connectivity is another standout feature of the Proxima series. Both the C450 and C440 provide multiple connectivity options, including USB, Ethernet, and wireless capabilities. This versatility allows users to print from various devices, including computers, laptops, and smartphones, fostering an adaptable working environment.

User-friendliness is also essential in the design of these models. They come equipped with intuitive control panels that simplify operation and maintenance. Additionally, a range of finishing options, such as duplex printing and stapling, makes these devices comprehensive solutions for modern workplaces.

In summary, the Ask Proxima C450 and C440 are cutting-edge printers that combine high-quality output, efficient performance, and user-friendly features. With their advanced technologies and solid specifications, they are well-equipped to meet the diverse printing needs of today's businesses, making them a smart investment for any organization.