Prevents Exposure Compensation With The Quick Control Dial - Canon EOS 1D Software Instructions

Personal Function Settings
Enables the electronic dial's function to be used in the
P.Fn-27
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 <
selection direction does not change.

Prevents exposure compensation with the Quick Control Dial.

P.Fn-28
●
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.
5-20
> dial's rotational function is reversed, the horizontal AF point