Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Martin Sluka 
<martin.sluka@p...> wrote:> Grey is important, but not if 1.5 pl 
drop. Metamerism is solved with 
> R800, check it.

Could you elaborate on this?   How does the R800 solve metamerism?  
Does it use dye or pigment -based inks?