Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 141)

2.
Set the desired shutter speed.
Turn the < > dial to set it.
3.
Focus on the subject.
Press the shutter button halfway.
The aperture value is set automatically.
4.
Check the display and shoot.
As long as the aperture value is not blinking, the standard exposure will
be obtained.
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