Canon MARK IV User Manual (en)
187
Dust which could not be removed by the automatic sensor cleaning can
be removed manually with a blower, etc.
The surface of the image sensor is extremely delicate. If the
sensor needs to be cleaned directly, having it done by a Canon
Service Center is recommended.
Before cleaning the sensor, detach the lens from the camera.
be removed manually with a blower, etc.
The surface of the image sensor is extremely delicate. If the
sensor needs to be cleaned directly, having it done by a Canon
Service Center is recommended.
Before cleaning the sensor, detach the lens from the camera.
1
Select [Sensor cleaning].
Under the [7] tab, select [Sensor
cleaning], then press <0>.
cleaning], then press <0>.
2
Select [Clean manually].
Turn the <5> dial to select [Clean
manually], then press <0>.
manually], then press <0>.
3
Select [OK].
Turn the <5> dial to select [OK],
then press <0>.
then press <0>.
X
In a moment, the reflex mirror will
lockup and the shutter will open.
lockup and the shutter will open.
“CLn” will blink on the top LCD panel.
4
End the cleaning.
After cleaning the sensor, set the
power switch to <2>.
power switch to <2>.
3
Manual Sensor Cleaning
Using the AC Adapter Kit ACK-E4 (sold separately) as power source is
recommended.
recommended.
If you use the battery, make sure it is fully recharged.
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