They (Epson 10000) will work on Roland (Versacam, ProII, and ProIII), Mimaki (JV3, JV4 but have to use old head ID), and Mutoh (Rockhopper, Falcon Outdoor). You will want to make sure the Epson head is solvent, if not replace the manifold and your good to go.
My .02
GTSTech_1