Close the top cover securely.
Dispose of the used toner cartridge according to your local regulations.
Do not burn the toner cartridge.
For details, refer to "About toner cartridge" on page 114.
Replacing the Fuser Unit
When it is time to replace the fuser unit, the message
FUSER UNIT END
appears. Printing can continue even after this message appears;
however, since the print quality is reduced, the fuser unit should be replaced