Using the EPSON7800 printer, eight-color only light black ink is the dye, the other is the pigment ink
The use of two kinds of pigments have different boiling points, to the chemical laboratory for evaporative separation.
If you intend to replace the pigment ink, the light black nozzle with a special cleaning solution can be cleaned several times, this machine is always pigment and dye ink can be used, but you are now mixed
Can clean to clean, if now blocked, it is not easy to say,
