Nikon D300 Complete Manual page 510

complete the selection.
6. Make your Custom Settings. Any Custom Settings you
make are applied to the currently selected bank,
which you set in Step 5. Take your time. Make sure
you run through all the Custom Settings and set each
one, as necessary.
7. Finish up. Use the Direction pad to navigate to
Custom setting bank and press the > key to see the
options.
8. Name your Bank. Use the Direction pad to navigate to
Rename and press the > key.
Thom Hogan's Complete Guide to the Nikon D300
V1.02
Page 510