When ink is expended, or the maintenance box and
cassette rollers are at the end of their service life, you need to
replace them. The maintenance box stores ink that gets flushed from
the system during print head cleaning.
dispose of your used Epson branded ink cartridges and maintenance
boxes responsibly and in accordance with local requirements.
If you would like to return your used ink
cartridges and maintenance boxes to Epson for proper disposal,
please go to epson.com/recycle for more