Brother HL-1800 series - Manual (Page 120)

CHAPTER 4 OPTIONS
4-17
O O p p t t i i o o n n a a l l F F o o n n t t P P a a c c k k a a g g e e ( ( B B S S - - 3 3 0 0 0 0 0 0 ) )
The optional font package (BS-3000) is a CD-ROM from which you can install
the 136 PS3 Agfa TrueType Fonts.