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Toner
Loads from the printer rear, in the order of black (K), cyan (C), magenta (M), and yellow (Y).
Messages appear on the screen when the toner cartridge needs to be replaced, or a new cartridge 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.
Inner cover
Open this cover when replacing the black drum unit/color drum units.
Inner cover open lever
Pull this lever to open the inner cover.
Fusing unit
Messages appear on the screen when the fusing unit needs to be replaced, or a new fusing 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.
Intermediate transfer unit
Messages appear on the screen when the intermediate transfer unit needs to be replaced, or a new intermediate transfer 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.
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.
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.
Replace the transfer roller and the intermediate transfer unit together.
LED heads
Clean the LED heads if black or color lines appear on prints.
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.
Knob
If you cannot pull out jammed paper, remove it by turning the knob.
