is one of the most popular EcoTank all-in-one printers, praised for its low-cost ink bottles and high page yield. However, like all inkjet printers, it has a built-in waste ink counter. Once this counter reaches a specific limit (usually around 8,000–15,000 pages), the printer displays a "Service Required" or "Parts End of Life" error and stops working. The only solution is to reset this counter using an Adjustment Program (commonly called a "resetter").
: This specific adjustment program often supports multiple L-series models, including the L3100, L3101, L3110, and L3150. Installation and Usage Guide is one of the most popular EcoTank all-in-one