10-4
Troubleshooting > Regular Maintenance
Toner Container Replacement
When toner runs low, "Toner is low. [C][M][Y][K] (Replace when empty.)" appears in the touch panel. Make sure you 
have a new toner container available for replacement.
When the touch panel displays "Toner [C][M][Y][K] are empty.", replace the toner.
Installation procedures of the toner container is same for every color. Here, we'll explain the procedures for the yellow 
toner container, as an example.
1
Open the front cover.
2
Unlock the toner container.
• For the toner container, always use a genuine toner container. Using a toner container that is not genuine may 
cause image defects and product failure.
• The memory chip in the toner container of this product stores information necessary for improving customer 
convenience, operation of the recycling system for used toner containers, and planning and development of new 
products. The stored information does not include information that makes it possible to identify individuals, and is 
only used anonymously for the above purposes.