Nikon DTM-502 Series Instruction Manual page 129

Menu
9:Other
nd
(2 screen)
3
3-103
Item
** When 'Split ST' is set to "Yes", the default starting ST number
can be input in the additional setting screen that appears.
Conditions
<Owner's Detail>
Up to 20 characters, you can
show your company name or
owner's information on top
of the start-up screen.