Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 364)

2.
Set the shutter speed, aperture value, and ISO speed.
Press the shutter button halfway and check the exposure level
indicator.
Turn the < > dial to set the shutter speed (1), the < > dial to set
the aperture value (2), and the < > dial to set the ISO speed (3).
Available shutter speeds vary by frame rate ( ).
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