suddenly halts. Two red lights start flashing, and a dreaded "Service Required" message pops up on your screen claiming the ink pads are at the end of their service life.
If the percentage is at or near 100%, check the box again. Click the Initialize button to wipe the memory.
The “adjustment program” for Epson printers is unofficial utility software—often distributed outside Epson’s channels—that lets users reset certain service counters and perform low-level maintenance tasks (e.g., waste ink pad counter reset, EEPROM/service settings adjustments) on models such as the Epson M2120. It’s commonly used when the printer shows a “service required” or “waste ink pad is at the end of its service life” error. epson m2120 adjustment program
If you are a serious technician, the M2120 Adjustment Program offers several other critical tools:
You will likely need to close any open firewall or antivirus software, as they may temporarily block the utility from communicating with the printer's EEPROM. What is the Epson M2120 Adjustment Program? suddenly halts
Backs up and restores the printer's core firmware configuration.
If you are uncomfortable with service tools, consider these before resorting to the adjustment program: Click the Initialize button to wipe the memory
The software communicates directly with the printer's firmware via a USB connection. It bypasses the standard print spooler used by Windows or macOS, sending direct commands to the printer's logic board.
: The printer must be connected via a stable USB cable ; wireless or network connections typically fail during the adjustment process.