Epson L405 Resetter Adjustment Program Work

Inside the adjustment program, you will select a specific function called “Waste Ink Pad Counter” or “Protection Counter.” Upon clicking “Check,” the program displays two counters:

By clicking “Initialization” or “Reset,” the program sends a specific hexadecimal code to the printer’s mainboard. This code tricks the EEPROM into overwriting the current high value (e.g., 100%) to 0%. epson l405 resetter adjustment program work

When you launch the program (typically named AdjProg.exe or similar), it scans your computer’s USB ports for a compatible Epson L405. It sends a handshake signal to the printer’s firmware. If successful, the program reads the current waste ink counter value. Inside the adjustment program, you will select a

The Epson Adjustment Program (often called a "resetter") is a proprietary software tool designed by Epson for service centers. It allows technicians to: For end-users, this tool is essential to bypass

For end-users, this tool is essential to bypass the "service required" lockout without physically replacing the waste ink pads (though replacing or cleaning the pads is still recommended).

After resetting the pad counter, the printer acts like a brand-new machine. It will likely prompt you to perform an Initial Ink Charge. The adjustment program can also trigger this function, forcibly pumping ink from the tanks into the printhead’s internal dampers and purging air.