7.1 Replacing Consumables 167
13. Hold the toner cartridge horizontally with 
the label facing front (toward the control 
panel). The side that indicates the toner 
color comes to the left.
Insert the cartridge into the printer, aligning 
the arrow on its left side with the arrow on 
the printer. 
14. Firmly push in the toner cartridge until it 
stops, and rotate it. The   mark on the 
toner cartridge and the   mark on the 
printer align.
15. Close the top cover by firmly pressing its 
center.
Important
• The top cover will not close unless the toner cartridge 
is installed correctly. In such case, reinstall the toner 
cartridge.
16. If [Replace Toner] is displayed on the 
control panel, you can replace other toner 
cartridges by performing Steps 5 to 7. To 
end the replacement procedure, press the 
<Menu> button and return to the print 
screen.