Canon EOS 90D DSLR Camera with 18-135mm Lens - Manual (Page 110)

110
Program AE
The camera automatically sets the shutter speed and aperture to suit the
subject’s brightness.
* <
d
> stands for Program.
* AE stands for Auto Exposure.
1 Set the Mode dial to < d >.
2 Focus on the subject.
 Aim the AF point over the subject and
press the shutter button halfway.
3
Check the display and shoot.

As long as the exposure value is not
blinking, standard exposure will be
obtained.
o If the “ 30" ” shutter speed and the lowest f/number blink,
it indicates underexposure.
Increase the ISO speed or use fl ash.
o If the “ 8000 ” shutter speed and the highest f/number
blink, it indicates overexposure.
Lower the ISO speed or use an ND fi lter (sold
separately) to reduce the amount of light entering the
lens.