Press the 4 button.
The mirror is locked in the up position.
If you used Dust Alert to detect dust on the sensor within the last 30 minutes, the Dust Alert image appears on the monitor. Clean the sensor while checking the location of the dust.
Clean the CMOS sensor.
Use a brush-less blower to remove dirt and dust from the CMOS sensor. Using a blower with a brush may scratch the CMOS sensor. Do not wipe the CMOS sensor with a cloth.
Turn off the camera.
7
6
Use the four-way controller (23) to select [Mirror Up].
5
Press the four-way controller (5). The Sensor Cleaning screen appears.
4

255

Sensor Cleaning

Starts mirror lockup to clean the sensor. Turn the power off to finish

Mirror Up

Cancel

OK OK

8

9 Attach the lens after the mirror returns to its original position.

12

Appendix