Enter the (often called a resetter tool or service utility). This is a low-level software tool used by service centers to override firmware counters, perform initial ink charging, and recalibrate the printer after maintenance.

Always back up your EEPROM data first. Respect the environment: replace those ink pads. And if you’re unsure, pay a professional $30 to do the job safely.

Introduction The Epson M100 is a rugged, single-function ink tank printer renowned for its high page yield and low cost per print. However, like all precision machines, it relies on internal counters to track usage. When these counters reach their limits, the printer locks down, displaying errors like "Service Required" or flashing indicators.

A printer that leaks ink is a fire hazard and a mess. Reset wisely. Disclaimer: This content is for educational purposes. The author and platform are not responsible for any damage to hardware or violation of Epson’s terms of service. Always consult a certified technician for hardware repairs.