TA Triumph-Adler P-C4580DN - Manual (Page 263)

7-5
Maintenance
Waste Toner Box Replacement
When the message display shows Check waste toner box., immediately replace the waste toner box.
1
Open the front cover.
2
Press the release key (1) and pull out the waste toner tray (2).
3
Close the cap and remove the old waste toner box diagonally upward.
CAUTION Do not attempt to incinerate the toner container or unit. Dangerous sparks may cause burns.