Software Instructions EOS DIGITAL SOLUTION DISK Ver.3 for Windows

6-20
Personal Function Settings
P.Fn-28
P.Fn-27
Enables the electronic dial’s function to be used in the
reverse direction.
● The electronic dial’s rotational function can be reversed for selecting the AF point and
setting the shutter speed and aperture.
● By matching the dial’s rotation direction to the particular operation, the operation can feel
more intuitive.
When the < > dial’s rotational function is reversed, the horizontal AF point
selection direction does not change.
Prevents exposure compensation with the Quick Control Dial.
● The Quick Control Dial cannot be used to set exposure compensation.
● This prevents exposure compensation from being set accidentally while the AF point is
being selected.