– Usability:easy to use, so everyone can use it. – Usability: Quite difficult to remove and reinsert the Waste Ink Tank for people who are unfamiliar with printer repairing. – Once the amount of waste ink reaches the predefined limit, the printer indicates “Service Required” and the waste ink pad should be replaced or reset waste ink counter value stored in EEPROM on the Mainboard (or Logic Board) of the printer by Epson L1800 Adjustment Program. Therefore, the printer counts the amount of waste ink. – During printing, Ink is not only for printing but also for other printer operations like cleaning(head cleaning, pattern cleaning…), a certain amount of ink is wasted and it is collected by the waste ink pad. Cause Epson L1800 error 2 red lights flashing alternately – 2 red lights flashing alternately on Paper lamp and Ink lamp. – “Parts inside printer near end service life” or “parts inside printer end of service life” Epson L1800 Error reflects on Printer – “Printer near end service life” or “printer end of service life” – Parts inside printer end service life, waste ink pad counter overflow error. – Service Required, A printer’s ink pad is at the end of its service life. – Recommand Users: Epson Service Center, Epson Repair Services, regular users… When Epson L1800 needs using Epson L1800 Adjprog Epson L1800 Error reflects on computer – Compatible OS: Windows XP, Window 7, Windows 8, Windows 10. – Save money: Unlimited reset(for 10 days) Epson L1800 printer