Open the front cover.
Pull the toner cartridge toward you.
Gently pull out the toner cartridge horizontally.
If the cartridge is pulled out abruptly, toner may spill out.
(Example) Replacing the yellow toner cartridge
Hold the toner cartridge with both hands as shown and slowly pull it out of the machine.
Take out a new toner cartridge from its package and shake it horizontally five or six times.
Slowly insert the new toner cartridge on the level.
A toner cartridge of a different color cannot be installed. Be sure to install a toner cartridge of the same color.
Push the cartridge in until it locks securely in place.
Keep pushing in the cartridge until it clicks into place.
Close the front cover.
After the toner cartridge is replaced, the machine automatically enters image adjustment mode. Do not open the front cover while this is occurring.