Nlynx ETU400 - Manual (Page 232)

ETU400 User Guide 011603 D-9
Use columns 48 through 51 to enter the ending position of the Name field.
This field ends in position 17.
Use columns 53 through 58 to title the field for reference. This example
calls the field NAME.
After you press Enter, the input specification you've just created moves
to the top of the screen.