Nikon D100 Manual page 164

Custom Settings
Custom Setting 10: Exposure Comp.
This option controls whether the
needed to set exposure compensation (
Option
[+/–] & CMD Dial
(default)
CMD Dial only
152
Exposure compensation is set by rotating the main command
dial while pressing the
Exposure compensation is set using one of the command dials.
Which dial is used depends on the exposure mode and the op-
tion chosen for Custom Setting 13.
Main=S, Sub=A
P Sub-command dial
S Sub-command dial
A Main command dial
button is
86).
F10
OFF
ON
Description
button.
Custom Setting 13
Main=A, Sub=S
Sub-command dial
Main command dial
Sub-command dial
CSM MENU
Easy Exposure
Compensation
[+ / –] & CMD Dial
OK
CMD Dial only