If you choose to proceed with a third-party download, look for reputable technician forums or specialized resetter sites (like WIC Reset Utility

Your Epson M1170 will display a error (often with blinking lights or error code 0x69 , 0x9A , or 0x9B ) when the waste ink counter reaches 100%. At this point, the printer locks down completely.

The (also known as the Epson M1170 Resetter ) is a specialized service utility designed to resolve maintenance errors on the Epson EcoTank M1170 printer. Its primary function is to reset the internal waste ink pad counter, which triggers a "Service Required" message when the printer's absorbent pads are theoretically full. Key Features and Purpose

No source is 100% safe, but the community has established two relatively reliable options:

Epson M1170 Adjustment Program Download