Even after resetting, issues can appear. Here is a troubleshooting table:
Resetting via the official panel menu does not void warranty. Using WIC Reset or the Adjustment Program leaves a log in the printer’s memory. Epson technicians can see you performed a “service reset.” For in-warranty printers, replace the box and call Epson support instead. reset maintenance box epson l6190
If your printer is displaying an error message like "The Maintenance Box is at the end of its service life," you have encountered a common safety feature designed to prevent ink overflow. The maintenance box (model T04D1 ) is a physical container that stores surplus ink collected during print head cleaning and initial setup. Even after resetting, issues can appear