The Epson T6997 (SC9MB) Maintenance Box Chip is a high-quality replacement/reset chip designed for Epson SureColor large-format printers. This chip works with the printer’s maintenance box to accurately monitor and reset the waste ink counter, ensuring uninterrupted printing performance.
When the printer displays a “Maintenance Box Full” or “Replace Maintenance Box” error, installing this chip (with a properly cleaned or replaced maintenance box) restores the printer’s ability to track waste ink usage and resume normal operation.
Ideal for professional photo labs, print studios, and large-format printing businesses looking for a reliable and cost-effective solution.
Epson T6997 / SC9MB Maintenance Box Chip for SureColor Large Format Printer
Compatible replacement chip for Epson maintenance box
Resets / manages waste ink counter accurately
Plug-and-play installation (no software required)
Supports continuous, error-free printing
Cost-effective alternative to full maintenance box replacement
Designed for heavy-duty, professional use


















