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. Set the Mode Dial to one of the Creative Zone modes indicated in the image below.
4. Press the ⋖MENU⋗ button to bring up the menu display.
5. Select [ ] tab, [Sensor cleaning], then press the ⋖
⋗ button.
6. Sselect [Clean manually], then press the ⋖⋗ button.
7. Select [OK], then press the ⋖⋗ button.
8. The reflex mirror will lockup and the shutter will open.
"CLn" will blink on the LCD panel.
9. Using a commercially available blower, blow dust that is stuck to the surface while preventing the blower from directly touching the sensor.
10. 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.