Nikon D1X User Manual page 186

Custom Setting 22: Aperture Setting
By default, aper ture can only be adjusted by means of the
sub-command dial, not the aperture ring on the lens. Using
this item, you can instead set the camera so that aper ture can
only be adjusted using the lens aper ture ring, not the sub-
command dial.
Option
Sub-Command Dial
(default)
Aperture Ring
For more information on:
pg. 96 Auto-exposure lock
pg. 88 Aper ture selection
pg. 166 Custom Setting 12
No.
Aperture can only be adjusted using the sub-com-
mand dial.
Aperture can only be adjusted using the lens aper-
ture ring. When this option is in effect, the aperture
display in the control panel shows aperture in incre-
ments of one step. Note that even if aperture se-
lection is assigned to the main command dial in
Custom Setting 12, aper ture can only be adjusted
using the lens aperture ring.
CSM MENU
F22 Aperture Setting
OFF Sub-Command Dial
ON Aperture Ring
Description
OK
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