9. Replace the top cover.
Photoconductor UnitPrepare a new photoconductor unit for replacement when you see a message informing you to do so.
Handling precautions
Note the following handling precautions before replacing the photoconductor unit:
❏The photoconductor unit weighs 4.5 kg (9.9 lb). Be sure to hold it firmly by the handle when carrying it.
❏When replacing the photoconductor unit, avoid exposing it to room light any longer than necessary.
❏Be careful not to scratch the surface of the drum. Also, avoid touching the drum, since oil from your skin may permanently damage its surface and affect print quality.
❏To get the best print quality, do not store the photoconductor unit in an area subject to direct sunlight, dust, salty air, or corrosive gases (such as ammonia). Avoid locations subject to extreme or rapid changes in temperature or humidity.
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