The Adjustment Program is a service tool used by Epson technicians to reset the waste ink pad counter, perform print head alignment, initialize EEPROM, and troubleshoot ink system errors.
Resetting the software doesn't clean the physical ink. If you reset the counter multiple times without checking the pads, ink could eventually leak out of the printer. Epson L5290 Adjustment Program Download
The program allows users to perform technical adjustments typically reserved for service centers: The Adjustment Program is a service tool used
Beyond resetting waste ink pads, the utility provides several maintenance tools: Print Head Alignment perform print head alignment