Ask Proxima C440, C450 manual 使用音频, 排除音频故障, 连接外部扬声器

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使用音频

要从投影机播放音响,将信号源连接投影机上的=^ìÇáç=få (音频输入)连 接器。

要调整音量,使用控制面板或遥控器上的按钮。

要调整平衡或响度,使用 声音菜单 (参见第 PS 页)。

要静音,按 jìíÉ (无声图像)按钮。

排除音频故障

如果没有音响,请检查以下事项:

·确保已连接音频线。

·确保未使用无声图像。=

·确保音量调到足够大。=按键盘或遥控器上的=îçäìãÉ (音量)按钮。

·确保已连接与信号源对应的=^ìÇáç=áå (音频输入)。`çãéìíÉê (电 脑) N P 共享一个音频输入。=`çãéìíÉê=O= (电脑=O)有自己的音频 输入。=sáÇÉç (视频) NO==P=共享一个立体声输入。=

·调整音频信号源。

·如果在播放视频,确保未暂停回放功能。

连接外部扬声器

投影机可以连接到有自己电源的外部扬声器,只要将扬声器连接线插入投影 机的 ^ìÇáç=lìí (音频输出)连接器。

连接音频线

调整音量

volume

电脑=N==P computer 1 audio in

对应的音频

audio in

2

computer 3

computer in

外部扬声器

扬声器

连接线

电脑=O=和 对应的音频

音频输出

OV

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Contents User’s Guide Page $GREH$FUREDWSGI 核准机构 合格声明加拿大 遥控器警告说明重要的操作注意事项 Page 投影机组件和功能:=前方 产品规格联机注册 投影机组件和功能:=背面连接器面板 投影机放置位置 连接电脑 必需的电脑连接可选用电脑连接 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 如果未使用=rp=鼠标连接线连接,请跳过此页 · 向导将启动两次。=调整图像 连接视频设备 标准视频连接可选用视频连接 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 屏幕保护 关闭投影机排除安装故障 省电功能按钮。 =取下镜头盖。 排除信号源故障 无启动屏幕 仅出现启动屏幕解决方案 插入电源线,按电源开关,按 =éçïÉê (电源) 激活手提电脑的外部接口 或重新启动 手提电脑控制面板 显示 设置 高 出范围)= 适配器(位置因操作系统而各异) 调整电脑刷新率辨率 (从 开始 设置 控制面 显示 设置 选项卡,选择 = 图像模糊或不完整图像清楚,未被剪切 手提电脑 =: 停用手提电脑 显示器=NSWV Color 电源线并打开电源:=灯泡亮了 灯泡不亮, qÉãé (温度)发光二极管呈稳定的红色 (第 QT 页)确保通风孔未被挡住,然后让投影机冷却一分 灯泡不亮, i~ãé (灯泡)发光二极管闪烁红色 (第 QT 页)仍然有问题? 屏幕上图像未居中调整水平或垂直位置 (画面 =高级设置菜单) 图像正确 使用控制面板按钮 使用遥控器 排除遥控器故障使用音频 排除音频故障连接外部扬声器 优化电脑图像 演示功能优化视频图像 自定义投影机使用菜单 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 清洁镜头 更换镜头更换投影灯泡 灯泡计时器复位 警告:=清洁灰尘过滤器 使用安全锁故障排除 对角图像 (英尺 (英尺/ 米) (英尺 / 米) 投影图像尺寸:投影尺寸:标准镜头 (1.5 2.21 投影比率) 最小图像 最大图像 :投影尺寸:固定短投影镜头 (0.81 投影比率) 图像尺寸 对角图像: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(英尺 / 米) (英尺/ 米) :投影尺寸:超长投影镜头 3.9 最小图像 最大图像 对角图像 发光二极管状态 发光二极管颜色和状态 表示意义通信配置 命令格式错误状况 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.