维护

注意=在对投影机进行维护活动时,请记住:只可以卸下单槽或平头螺丝。= 不得卸动其他任何类型的螺丝 (如=éÜáääáéë=或星状螺丝)。=只有技术支持专 业人员才可卸下这些类型的螺丝。

清洁镜头

N将一块柔软的干布蘸上无腐蚀性相机镜头清洁剂。

避免使用过多清洁剂,也不要将清洁剂直接涂在镜头上。=腐蚀性清洁 剂、溶剂或其他强烈化学制品可能磨损镜头。

O将清洁布在镜头表面环绕轻擦。=如果不准备马上使用投影机,请盖上镜 头盖。

清洁镜头

用柔软、干燥的布 和无腐蚀性

清洁剂

关闭电源并拔出 投影机电源线

更换镜头

有适合此款投影机使用的长、短投影镜头。

N关闭投影机电源,然后拔出电源线。

O 让投影机竖直,镜头朝上,用螺丝刀取下投影机底部前方槽框释放孔的

 

滑动槽中的扳手

 

以弹开盖子

镜头释放孔

前槽框

盖子

两颗螺丝。

 

P 提起前方槽框。

Q 将平头螺丝刀轻轻地插入投影机顶部的槽内 (右侧扬声器旁),将小扳 手向右侧扬声器滑动。=保护镜头和灯泡模块的盖弹起。=

R 拧松盖住镜头模块的盒盖上的螺丝。

QM

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Ask Proxima C450, C440 manual 清洁镜头, 更换镜头

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.