Brother NC6100H - Manual (Page 91)

7 - 7 PRINTING FROM A MACINTOSH ®
8 Click Create.
9 Enter the name of the printer you are using under Save
desktop printer as, then click Save.
Example)
HL-XXXX series
10 Click the printer icon on the Desktop.
11 From the Priting menu, select Set Default Printer.
Whenever you send a print job, the printer that you just created will
be used.