V1.02
Thom Hogan’s Complete Guide to the Nikon D300
Page 587
Custom Setting #F7 Command Dial Functions
(Command dials)
Some users think that the Front Command dial is not as
convenient as the Rear Command dial for setting apertures.
Others don’t like the direction the controls work (e.g.
clockwise increases apertures normally). Fortunately, you can
override four of Nikon’s choices with this custom setting.
Reverse rotation
No
Operation
is
as
described
in
the
manual
[default]
Yes
The rotation of the Command dials is reversed
(e.g. apertures now increase by turning the
Front Command dial counterclockwise)
Change main/sub
Off
Operation
is
as
described
in
the
manual
[default]
On
The Command dials are swapped, with the
Rear Command dial controlling apertures and