Proper Ink Cart for Luster Paper
When you tell the printer driver what paper you're using, that essentially drives the 'which black' selection. But, in short, you'd use Photo Black. 99.93275% of the time, matte black is for those (shockingly) matte fine art papers.
Go w/ 'Gloss' in LR.
I'm considering buying an R2880. Would I use the glossy or matte black ink when printing on luster paper? For that matter, in Lightroom's print module, there is no luster setting - only glossy or matte. Which setting should I choose when printing on luster paper.