Refillable Cartridge with Auto-reset chip for Epson 3800C 3850 3800 printer Cartridge No.: PRO 3800: T5801-5809 PRO 3800C: T5811-5819 PRO 3850C: T5891-5899 Color: 9 colors/ set Instruction: 1. Take out the chips from original cartridge and insert to the refillable cartridge according to the cartridge number. Insert the ARC chip onto the original chip. 2. Refill the ink untill 80% and insert the cartridge to the printer. 3. Clean the printhead if the result is not good Feel free to contact us for further information [ Products lists for Epson Printers & Plotters] 1. Resetter and Refillable Cartridge for Epson PRO 7910/ 7900/ 9900/ 9910 * Refillable cartridge needs resetter additionally and original chips to use. 2. Resetter and Refillable Cartridges for Epson B300/ B500DN/ B508/ etc. * Refillable Cartridges come with Auto-reset chips, original chips are required. 3. Resetter for Epson 7600/ 9600/ 10000 / 1000CF/ 10600/ etc. 4. Resetter for Epson PRO 11880C/ 11880 / PX200 5. Refillable Cartridge with ARC for Epson 3800/ 3850/ 3800, original chips are required 6. Refillable Cartridge with ARC chips for Epson4450/ 4880 - 280ml 7. Refillable Cartridge with ARC chips for Epson7880/ 9880 / 4450/ 4880 8. Refillable Cartridge for Epson 3000, Mutoh, Mimaki -440ml 9. Refillable Cartridge for Epson7600/ 9600 10. Refillable Cartridge for Epson4400 11. Refillable Cartridge for Epson7800/ 9800 12. Refillable Cartridge for Epson 10000 13. Ultrasonic Cleaner 110V or 220V 14. ENCAD Printhead cleaning tool [ Products lists for HP Printers & Plotters] 1. Chip decoder for HPZ6100 2. Refillable Cartridge for HPZ6100 3. Chip Decoder for HPZ3100 4. Chip Decoder for HP100/ 120/ 130 / 500/ 800 5. Chip Decoder for HP5000/ 5500/ 1050 6. Refillable Cartridge 130ml with Auto Reset Chips for HP T610 / T1100/ Z2100/ Z3100 7. L type refillable Cartridge for HP printers 8. Refillable Cartridge for HP5000/ 5500 9. Chip Decoder for HP4000/ 4500 10. Chip Decoder for HP5100