User Manual

Table Of Contents
Routine Maintenance
123
5
NOTE
For more information about how toner cartridge life is calculated, see Important information for the toner
cartridge life on page 213.
Replacing the toner cartridges 5
a Make sure that the machine is turned on.
b Press the front cover release button and pull open the front cover.
c Hold the blue handle of the drum unit. Pull the drum unit out until it stops.