Nikon D610 - Manual (Page 292)

266
U
Copy photographs in Black-and-white, Sepia, or
Cyanotype (blue and white monochrome).
Selecting Sepia or Cyanotype displays a preview of
the selected image; press
1 to increase color
saturation, 3 to decrease. Press J to create a
monochrome copy.
Monochrome
G button
➜ N retouch menu
Increase
saturation
Decrease
saturation