6. Waste toner bottle
Collects toner that is wasted during printing.
Messages appear on the screen when the waste toner bottle needs to be replaced, or a new waste toner
bottle needs to be prepared.
7. Transfer roller
If the message appears on the control panel, replace the transfer roller, which is included with the
intermediate transfer unit.
For details about the messages that appear on the screen when consumables need to be replaced, see
"Replenishing and Replacing Consumables", Operating Instructions.
Replace the transfer roller and the intermediate transfer unit together.
8. LED heads
Clean the LED heads if black or color lines appear on prints.
9. Black drum unit / Color drum units
The drum units are installed in the order of black (K), cyan (C), magenta (M), and yellow (Y).
Messages appear on the screen when the drum unit needs to be replaced, or a new drum unit needs to be
prepared.
For details about the messages that appear on the screen when consumables need to be replaced, see
"Replenishing and Replacing Consumables", Operating Instructions.
10. Knob
If you cannot pull out jammed paper, remove it by turning the knob.
Guide to the Names and Functions of the Control Panel
This illustration shows the control panel of the printer.
1. Getting Started
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