Solution
If you cannot remove dirt or dust on the image sensor (CMOS) even by using the sensor cleaning function on your camera, or if your camera does not have a function for sensor cleaning, you can clean the sensor on your own by using a commercially available blower.
Caution
The surface of the image sensor is extremely delicate. If the sensor needs to be cleaned directly, it is advisable to contact a Canon Service Center.
Caution
1. Detach the lens before you start cleaning.
2. Set the power switch to [ON].
3. Press the [MENU] button to bring up the menu display.
4. Under the [ ] (Set-up 2) tab, select [Sensor cleaning], then press [ ].
5. Press the [ ], [ ] keys to select [Clean manually], then press [ ].
6. Press the [ ] key to select [OK], then press [ ].
7. The reflex mirror will lockup and the shutter will open.
8. Using a commercially available blower, blow dust that is stuck to the surface while preventing the blower from directly touching the sensor.
9. After cleaning, set the power switch to [OFF].
Caution
- Setting the power switch to ⋖OFF⋗.
- Opening the battery compartment cover.
- Opening the card slot cover.