How To Clean The Sensor On A Canon T3i

Solution

If yous cannot remove dirt or dust on the image sensor (CMOS) even by using the sensor cleaning function on your photographic camera, or if your camera does not have a function for sensor cleaning, you lot tin clean the sensor on your own by using a commercially available blower.

IMPORTANT

The surface of the image sensor is extremely delicate. If the sensor needs to be cleaned direct, it is advisable to contact a Catechism Service Center.

Circumspection

• For the ability source, using an Ac Adapter Kit ACK-E8 (sold separately) is recommended.
• If you lot use a battery, brand sure it is fully recharged. If the bombardment grip with size-AA/LR6 batteries is attached, manual sensor cleaning volition not be possible.

i. Disassemble the lens before you start cleaning.

2. Set up the ability switch to [ON].

three. Press the [MENU] button to bring up the menu display.

iv. Under the [ ] (Fix-upwards 2) tab, select [Sensor cleaning], and then press [ ].

5. Printing the [ ], [ ] keys to select [Clean manually], and then press [ ].

6. Press the [ ] key to select [OK], then press [ ].

7. The reflex mirror volition lockup and the shutter volition open.

viii. Using a commercially available blower, blow grit that is stuck to the surface while preventing the blower from directly touching the sensor.

nine. After cleaning, ready the power switch to [OFF].

CAUTION

• While cleaning the sensor, never do whatsoever of the following. If the power is cut off, the shutter volition close and the shutter curtains and image sensor may get damaged.

- Setting the power switch to <OFF>.

- Opening the bombardment compartment cover.

- Opening the bill of fare slot cover.

• The surface of the image sensor is extremely delicate. Clean the sensor with care.
• Use a obviously blower without whatsoever castor attached. A brush can scratch the sensor.
• Practise not insert the blower tip inside the photographic camera beyond the lens mount. If the ability is turned off, the shutter will shut and the shutter curtains or reflex mirror may get damaged.
• Never use pressurized air or gas to make clean the sensor. The blowing force tin damage the sensor, or the spray gas can freeze on the sensor and scratch it.
• If the battery level becomes low while cleaning the sensor, the beeper will sound as a alarm. End cleaning the sensor.
• If a smudge that cannot be removed with a blower remains, having the sensor cleaned by a Catechism Service Center is recommended.

Source: https://id.canon/en/support/8202665200

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