I recall a forum post: "I clicked 'EEPROM dump' and now my printer thinks it's an R290. Help!" The T50 was bricked. No undo.
Beyond resetting ink counters, the Adjustment Program (often called ) offers various maintenance functions: epson t50 resetter adjustment program
Click on the button. Then select “Waste ink pad counter” from the list. I recall a forum post: "I clicked 'EEPROM
: Clears the internal counter that tracks how much ink is sent to the maintenance pads. Print Head Cleaning epson t50 resetter adjustment program