Displaying The Flicker Detection - Canon EOS 80D Instruction Manual

Displaying the Flicker DetectionN
If you set this function, <G> will appear in the viewfinder when
the camera detects flicker caused by the blinking of the light source. By
default, flicker detection is set to [Show].
If you set [z4: Anti-flicker shoot.] to [Enable], you can shoot with
reduced unevenness of exposure caused by the flicker (p.179).
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Select [Viewfinder display].
1
Under the [52] tab, select

[Viewfinder display], then press
<0>.
Select [Flicker detection].
2
Select [Show].
3