: Changing printer firmware or writing new printhead identifiers.
: Turn the printer off and back on when prompted by the software to finalize the reset. Critical Precautions Epson L6490 Adjustment Program
The (often called a "Resetter") is a service utility used primarily to reset the Waste Ink Pad Counter when your printer displays a "Service Required" error . For the L6490 specifically, this process often involves both software tools and physical maintenance of the T04D1 Maintenance Box . Primary Reset Methods : Changing printer firmware or writing new printhead
Epson printers have a that tracks how much ink has been flushed into internal absorption pads. When the counter reaches its limit, the printer stops working and displays a “Service Required” error (often with a code like 0xF1 or similar). The adjustment program resets this counter. For the L6490 specifically, this process often involves