1. Fusing Unit
Replace the fusing unit when the following messages appear:
• "Replace Fusing Unit."
Replace the fusing unit and the transfer roller together.
2. Transfer Roller
Replace the transfer roller when the following messages appear:
• "Replace Fusing Unit."
Replace the transfer roller and the fusing unit together.
3. Inner Cover
Open this cover when replacing the black drum unit/color drum units or transfer unit.
4. Black Drum Unit/Color Drum Units
From the left, the drum units are installed in the order of yellow (Y), cyan (C), magenta (M), and black (K). Replace
the relevant black drum unit/color drum units when the following messages appear:
• "Replace PCU:Black."
• "Replace PCU:Color."
5. Transfer Unit
Replace the transfer unit when the following messages appear:
• "Replace IntTrans Unit soon."
• "Replace IntTrans Unit."
6. Toner
From the left, the toner is installed in the order of black (K), yellow (Y), cyan (C), and magenta (M).
Interior
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