Epson Et-2750 Adjustment Program [upd] 〈macOS TRUSTED〉
For the ET-2750, Epson designed a user-replaceable maintenance box (part T04D1). The printer should allow a normal user reset when the box is replaced. If the printer still complains, you may need to update firmware or contact Epson support. Only resort to the Adjustment Program if you fully understand the risks and have confirmed the waste ink system is actually serviced.
Have you successfully reset your ET-2750? Share your experience and region code in the comments below to help other users. Epson Et-2750 Adjustment Program
The program allows for technical adjustments that are not typically available through the standard printer driver: For the ET-2750


