REPLACING THE TONER COLLECTION CONTAINER
Overview
The toner collection container collects excess toner that is produced during printing. When the toner collection container becomes full, "Replace used toner container." will appear.
- Do not throw the toner collection container into a fire. Toner may fly and cause burns.
- Store the toner collection container out of the reach of small children.
Operation
Open the cover for tonner collection box.
Release the used toner collection container.
Place the toner collection container on a flat surface. Place a sheet of paper such as newspaper on the surface before placing the toner collection container.
Do not point the holes down as used toner will spill out.
Remote the cover that is attached to the top of the toner collection box. 
Remove carefully, taking care that toner does not spill.
Attach the cover that was removed in step 4 to the toner collection opening. 
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When attaching the cover, take care that your clothes are not soiled by toner.
Install a new toner collection container. 
Close the cover for tonner collection box.