Epson 995 - Manual (Page 30)

Industry Defining Pigment-based Ink Technology
Two different black ink technologies can be used to optimize the black density for
virtually any media type
Photo Black ink can produce professional results on any media type, but is optimized
for traditional photographic papers
Matte Black ink can produce even better results on specific matte-type papers such as
Epson Velvet Fine Art, Enhanced Matte, UltraSmooth Fine Art, and many others
Dual-Black Ink Mode Technology
Photograph © 2007 Greg Gorman
Matte Black Print on Matte Paper Photo Black Print on Matte Paper
for any media type
Optimized Black Density