Canon EOS 80D - Manual (Page 170)

Auto Exposure Bracketing (AEB)N
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 During AEB, in the viewfinder and AEB range will blink.
 If the drive mode is set to or , press the shutter button three
times for each shot. When , , or is set and you hold
down the shutter button completely, the three bracketed shots will be
taken continuously and the camera will automatically stop shooting.
When or is set, the three bracketed shots will be taken
continuously after a 10-sec. or 2-sec. delay.
 You can set AEB in combination with exposure compensation.
 If the AEB range exceeds ±3 stops, the end of the exposure level
indicator will display or .
 AEB cannot be used with flash, bulb exposures, or when [Multi Shot
Noise Reduction], [HDR Mode], or a Creative filter is set.
 AEB will be canceled automatically when you set the power switch to
<2> or when the flash is ready to fire.