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

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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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Contents User’s Guide Page $GREH$FUREDWSGI 加拿大 合格声明核准机构 遥控器警告说明重要的操作注意事项 Page 联机注册 产品规格投影机组件和功能:=前方 投影机组件和功能:=背面连接器面板 投影机放置位置 可选用电脑连接 连接电脑必需的电脑连接 连接=opJOPO=连接线 连接=`qJR=连接线 显示电脑图像 投影机首次用于 táåÇçïë=VU · 向导将启动两次。= 如果未使用=rp=鼠标连接线连接,请跳过此页调整图像 可选用视频连接 连接视频设备标准视频连接 注意:BNC 连接器可用于 Hdtv 信号源 (480i、 480p、 720p 和 1080i 格 显示视频图像 调整音量 排除安装故障 关闭投影机屏幕保护 省电功能解决方案 插入电源线,按电源开关,按 =éçïÉê (电源) 排除信号源故障 无启动屏幕 仅出现启动屏幕按钮。 =取下镜头盖。 激活手提电脑的外部接口 或重新启动 手提电脑出范围)= 适配器(位置因操作系统而各异) 调整电脑刷新率 控制面板 显示 设置 高图像清楚,未被剪切 图像模糊或不完整辨率 (从 开始 设置 控制面 显示 设置 选项卡,选择 = 手提电脑 =: 停用手提电脑 显示器=NSWV Color 确保通风孔未被挡住,然后让投影机冷却一分 灯泡不亮, qÉãé (温度)发光二极管呈稳定的红色 (第 QT 页)电源线并打开电源:=灯泡亮了 灯泡不亮, i~ãé (灯泡)发光二极管闪烁红色 (第 QT 页)调整水平或垂直位置 (画面 =高级设置菜单) 图像正确 仍然有问题?屏幕上图像未居中 使用控制面板按钮 排除遥控器故障 使用遥控器连接外部扬声器 使用音频排除音频故障 演示功能 优化电脑图像自定义投影机 优化视频图像使用菜单 画面菜单 选择方式 保存设置 高级设置 设定菜单 屏幕保护 启动标志 获像标图 空白屏幕 画中画启动 画中画位置 功能键 网络信息 屏显语言 服务菜单 更换镜头 清洁镜头更换投影灯泡 警告:= 灯泡计时器复位故障排除 清洁灰尘过滤器使用安全锁 :投影尺寸:标准镜头 (1.5 2.21 投影比率) 最小图像 最大图像 投影图像尺寸对角图像 (英尺 (英尺/ 米) (英尺 / 米) :投影尺寸:固定短投影镜头 (0.81 投影比率) 图像尺寸 对角图像(英尺 / 米) (英尺/ 米) :投影尺寸:短缩放镜头 (1.1 -1.51投影比率范围) 最小图像 最大图像 对角图像:投影尺寸:长投影镜头 (2.2 4.21 投影比率范围) 最小图像 最大图像 对角图像 :投影尺寸:超长投影镜头 3.9 最小图像 最大图像 对角图像 发光二极管颜色和状态 表示意义 发光二极管状态命令格式 通信配置错误状况 对比度 灯泡状态 选择方式 视频标准 If YOU Need Assistance

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.