显示视频图像

取下镜头盖。=

将投影机背面的电源开关按到打开位置,然后按投影机顶部的=mçïÉê (电 源)按钮。

发光二极管闪烁绿色,风扇开始运转。=灯泡亮时,显示启动屏幕,发光二极 管呈稳定的绿色。=可能需要一分钟时间,图像才能达到完全光亮。=

\=无启动屏幕?=从第 OM 页得到帮助。

插入视频设备的电源线并打开电源。

视频设备的图像应出现在投影屏幕上。=如果没有图像,请按控制面板上的= sáÇÉç (视频)按钮。=

如有必要调整投影机的高度,请按投影机前方两侧的释放按钮让升降脚座伸 出。=

根据投影机和屏幕的理想距离放置投影机,让它与屏幕成=VM=度角。=请参见

QQ 页上表中列出的屏幕尺寸和距离。

取下镜头盖

2

=mçïÉê(电源)开关 按=mçïÉê(电源)按钮

I

O

 

 

1

打开视频设备电源

调整高度

释放

释放

按钮

按钮

升降

升降

脚座

脚座

调整距离

NT

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Ask Proxima C440, C450 manual 显示视频图像

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.