: Often referred to as "Service Software," this is a more comprehensive tool used by technicians to reset waste ink counters, calibrate print heads, and run deep cleanings.
Settings > Restore Default Settings > Clear All Data and Settings directly on the printer's control panel. wic-reset.com Epson M2120 Resetter
This is the most common method. Disclaimer: Using third-party resetter tools may void your warranty. Proceed at your own risk. : Often referred to as "Service Software," this
: Provides a similar reset service specifically for the M2120. Keys for this software are available for purchase on the Inkchip website Epson Adjustment Program (AdjProg) calibrate print heads
: Reads the current status of the waste ink counter, ink levels, and generates diagnostic reports.