![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Open the front door.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Remove the toner cartridges.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Remove the waste toner bottle.
Note: To avoid spilling the toner, place the bottle in an upright position.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Remove the used imaging kit.
Note: Place the imaging kit on a clean, flat surface and in an upright position to avoid scratching or damaging the photoconductor drum.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Unlock the black imaging unit.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Remove the black imaging unit.
Note: Do not throw away the black imaging unit. It will be installed on the new imaging kit.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Unpack the new imaging kit.
Note: The imaging kit includes the imaging basket and the cyan, magenta, and yellow developer units.
Warning—Potential Damage: Do not expose the imaging kit to direct light. Extended exposure to light may cause print quality problems.
Warning—Potential Damage: Do not touch the photoconductor drum. Doing so may affect the quality of future print jobs.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Insert the black imaging unit into the new imaging kit.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Lock the black imaging unit in place.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Insert the new imaging kit until it is fully seated.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Insert the waste toner bottle until it clicks into place.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Gently pull out the printhead wipers, and then clean the printhead lenses.
For more information on cleaning the printhead lenses, see Cleaning the printhead lenses.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Insert the toner cartridges.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Close the door.