Utax P-C4580DN - Page 264

Maintenance
7-6
4 Insert into the provided plastic disposal bag.
5 Gently remove the new waste toner box from its packaging and open
the cap.
6 Install a new waste toner box.
7 Press the specified position to close the waste toner tray. When the
tray reaches the correct position, it locks in place with a clicking
sound.