Konica Minolta Bizhub C300 Copy Manual page 460

Replacing toner cartridges and staples and emptying waste containers
Note
Check that a toner cartridge of the same color as the one to be replaced
has been prepared.
Reminder
Be careful about the installation location of the toner cartridges, since it
is different for other colors.
The shape of the black toner cartridge is different from the shapes of the
toner cartridges for the other colors.
When installing the new filter 2, fully insert it until it snaps into place.
C300
9
9-9