Konica 512-42PL printheads, 4 color or 6 color-C M Y K Lc Lm,1.8/2.5/3.2m print width,compatitable with all outdoor print media 1.Perfect printhead protection system and well electrical board design to ensure the machine working safely. 2.Using double original Japanese THK gail, Fuji 400W motor and Pall filter 3.Auto Negative flush system 4.Patent design of Flex separator device 5.Powerful automatic take up system 6.Advanced Intelligence ink supply system