佳能官方网站的CMOS清洁指南
How to clean the image sensor (CMOS)
怎样清洗图像处理器（CMOS)
When any dust or other foreign matter adheres to the image sensor, it may show up as a dark speck in images. To avoid this, follow the procedure below to clean the image sensor.
The image sensor is a very delicate component. If possible, you should have it cleaned by a Canon Service Center.
当任何灰尘或外部问题粘贴在图形处理器上，将会导致拍出的照片出现暗斑，为了避免这种情况发生，参考下列步骤清洗图形处理器。图形处理器是非常脆弱的部分，如果条件允许你应该将机器交给佳能服务中心处理。
This page describes how to clean the image sensor by yourself. For details, please refer to the Instruction Manual that came with your camera.
这一页描述了怎样自行清洗图形处理器。相关细节请参考随机附带的说明书
Attention 1: Use the AC Adapter Kit ACK-E2 (sold separately) or a sufficiently charged battery to avoid having the power cut off while cleaning the sensor.
注意1。使用电源适配器套装 ACK-E2 （分开销售）或充满点的电池以避卖清洗过程的因电量不足而导致的意外。
Attention 2: During the sensor cleaning, never do any of the following that would turn off the power. If the power is cut off, the shutter will close and it may damage the shutter curtains and image sensor.
注意2。在清洗过程中，千万不要关闭电源。如果不正常关闭电源，快门将会关闭并损坏快门帘和图形处理器。
1) Do not turn the Power switch to.
1）不要将电源开关调到
2) Do not open the memory card slot cover.
2)不要打开记忆卡舱盖。
3) Do not remove the battery.
3）不要取出电池
Set the camera's Mode Dial to one of the "Creative Zone" modes before cleaning.
在清洗之前，将相机模式播盘调到创新区域的任何一个模式
When a "Basic Zone" mode is set, [Sensor cleaning] (Step 4 below) will not be displayed in the menu window.
当模式播盘在基本区域的时候【清洁相机】（下面第四步）将不会出现在菜单窗口上。
1. Detach the lens from the camera.
卸除镜头
2. Insert the DC coupler attached to the AC Adapter or a fully charged battery into the battery compartment.
插入电源适配器或充满电的电池
3. Set the Power switch to and press the
怎样清洗图像处理器（CMOS)
When any dust or other foreign matter adheres to the image sensor, it may show up as a dark speck in images. To avoid this, follow the procedure below to clean the image sensor.
The image sensor is a very delicate component. If possible, you should have it cleaned by a Canon Service Center.
当任何灰尘或外部问题粘贴在图形处理器上，将会导致拍出的照片出现暗斑，为了避免这种情况发生，参考下列步骤清洗图形处理器。图形处理器是非常脆弱的部分，如果条件允许你应该将机器交给佳能服务中心处理。
This page describes how to clean the image sensor by yourself. For details, please refer to the Instruction Manual that came with your camera.
这一页描述了怎样自行清洗图形处理器。相关细节请参考随机附带的说明书
Attention 1: Use the AC Adapter Kit ACK-E2 (sold separately) or a sufficiently charged battery to avoid having the power cut off while cleaning the sensor.
注意1。使用电源适配器套装 ACK-E2 （分开销售）或充满点的电池以避卖清洗过程的因电量不足而导致的意外。
Attention 2: During the sensor cleaning, never do any of the following that would turn off the power. If the power is cut off, the shutter will close and it may damage the shutter curtains and image sensor.
注意2。在清洗过程中，千万不要关闭电源。如果不正常关闭电源，快门将会关闭并损坏快门帘和图形处理器。
1) Do not turn the Power switch to
1）不要将电源开关调到
2) Do not open the memory card slot cover.
2)不要打开记忆卡舱盖。
3) Do not remove the battery.
3）不要取出电池
Set the camera's Mode Dial to one of the "Creative Zone" modes before cleaning.
在清洗之前，将相机模式播盘调到创新区域的任何一个模式
When a "Basic Zone" mode is set, [Sensor cleaning] (Step 4 below) will not be displayed in the menu window.
当模式播盘在基本区域的时候【清洁相机】（下面第四步）将不会出现在菜单窗口上。
1. Detach the lens from the camera.
卸除镜头
2. Insert the DC coupler attached to the AC Adapter or a fully charged battery into the battery compartment.
插入电源适配器或充满电的电池
3. Set the Power switch to