Pro 3800 Continuous Ink System The BEST printing solution - Pro 3800 CIS Pro 3800 is the most amazing printer from Epson*. With the latest continuous printing technology, Pro 3800's CIS is the ideal solution for photographers, artists, designers and even photo labs that need cost-effective professional photo quality results for lower production runs. The Pro 3800 CIS comes complete with nine cartridges, chipsets, tubes, nine 250ml ink bottles and bottle stand. Each 250ml bottle has 3 times more than an original cartridge to hold, and easy to refill & replace without changing any cartridge and triggering a complete head cleaning cycle. Unlike other desktop & professional printers, R2400 or R1800, our 3800 CIS has the fixed cartridge housing for fast & easy tubing right in front of the printer. They are plug and play! The ink flow will not be degraded and carriage will not be jammed on the tube. The CIS cartridge on our system can be removed from the tubing and are not permanently bonded. In the event of cartridge or chipset failure, one can replace the defective parts without pulling the whole system out. Some refilling or CIS system designs that must be more than half filled to to flow well, our 3800 Bulk Ink System maintains steady pressure allowing smooth continuous flow. It can handle the constant delivery flow necessary for high speed & professional photo printing with ease. Our CIS provides the most advanced 3800 chipset allowing user to reset ink level easily. In order to save you from replacing waste ink trays (3800 Replacement Maintenance Tank, $20.00 USD), our waste ink chip reports the Waste Ink Always Empty.