Canon EOS 90D Instruction Manual page 824

Sensor Cleaning Problems
The shutter makes a sound during sensor cleaning.
Under [ 5 : Sensor cleaning], when you select [Clean now f ], the

shutter will make a mechanical sound during the cleaning, but no picture
will be recorded to the card ( = 528).
Automatic sensor cleaning does not work.
If you repeatedly turn the power switch < 1 > and < 2 > within a short

time period, the < f > icon may not be displayed ( = 52).
Computer Connection Problems
I cannot import images to a computer.
Install EOS Utility (EOS software) in the computer ( = 590).

If the camera is already connected via Wi-Fi, it cannot communicate with

any computer connected with an interface cable (sold separately).
Communication between the connected camera and computer
does not work.
When using EOS Utility (EOS software), set [ z : Time-lapse movie] to

[Disable] ( = 301).
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