![](/images/backgrounds/163779/163779-238162x1.png)
e Put the toner cartridge back into the drum unit until you hear it lock into place. If you put it in properly, the blue lock lever will lift automatically.
f Put the drum unit and toner cartridge assembly back in the machine.
g Close the front cover.
Paper is jammed at the back of the machinea Press the front cover release button and open the front cover.
b Slowly take out the drum unit and toner cartridge assembly.
IMPORTANT
We recommend that you place the drum unit and toner cartridge assembly on a clean, flat surface with a sheet of disposable paper or cloth underneath it in case you accidentally spill or scatter toner.
c Open the back cover (back output tray).
d Pull the tabs at the left and right hand sides toward you to open the fuser cover (1).