Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 144)

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