6Place the old photoconductor into the replacement photoconductor box, and then place the return label on the box for shipping to Lexmark for recycling.
7Close the front door.
8 If you see 84 Replace <color> photoconductor, 84 <color> photoconductor nearly low, or 84 <color> photoconductor low on the printer control panel, press the down arrow button until 
Supply Replaced appears, and then press 
.
Note: Failure to reset the life count may result in degraded print quality.
Replaced <color> photoconductor appears.
Yes appears.
9Press 
to clear the message.
If you are prompted to replace only one photoconductor, then the Ready screen will appear, and the task is complete. If you are prompted to replace additional photoconductors, repeat Steps 8 and 9 for each additional photoconductor. After all photoconductors have been replaced, Ready appears, and the task is complete.
Maintaining the printer
10