Interior

Toner

From the left, the toner is installed in the order of black (K), yellow (Y), cyan (C), and magenta (M).

Replace the relevant toner when the following messages appear:

• "Add toner<K,C,M,Y>."

Intermediate Transfer Unit

Replace the intermediate transfer unit when the following messages appear:

• "Replace IntTrans Unit."

Photo Conductor Unit

From the left, the photo conductors are installed in the order of yellow (Y), cyan (C), magenta (M), and black (K). Replace the relevant photo conductor unit when the following messages appear:

• "Replace PCU:Black."

• "Replace PCU:Colour."

Inner Cover

Open this cover when replacing the photo conductor unit or intermediate transfer unit.

Waste Toner Bottle

Collects toner that is wasted during printing.

If the message which prompts you to replace it appears on the display, replace the waste toner bottle.

• "Waste Toner Bottle full"

Fusing Unit

Replace the fusing unit when the following messages appear:

• "Replace Maintenance Kit."

Replace the fusing unit and the transfer roller together.

Transfer Roller

Replace the transfer roller when the following messages appear:

• "Replace Maintenance Kit."

Replace the transfer roller and the fusing unit together.