... JV22/JV4/540/740/8000/8100, and JV3/RH21) dx4 printhead for JV22/JV4/540/740/8000/8100, and JV3/RH22 ... )original, solvent resistant print head.3)Original DX4, DX2, DX3,Printer Head ,Mimaki JV3 / JV4 /JV5Roland SJ /FJ /SP ... mildsolvent wide format printing applications. This is the originalDX4 solvent printhead, delivered in a sealed Roland originalpackage.Language Option Switch languge ...