Konica Minolta magicolor 4750EN-4750DN - Manual (Page 173)

Replacing Consumables 7-20
Replacing the Waste Toner Bottle WB-P03
When the waste toner bottle becomes full, the message WASTE TONER
FULL/REPLACE BOTTLE appears in the message window. The printer
stops and will not start again until the waste toner bottle is replaced.
1
Open the printer’s front cover.
2
Pull up the waste toner bottle to
unlock it.