Epson Workforce Pro WF-C8610 Series User Manual page 162

User's Guide
8. Insert two new maintenance rollers until they click into place.
Note:
Insert the maintenance rollers by rolling them so that you can insert them smoothly.
9. Reattach the cover inside the back of the printer.
10. Insert rear cover 2.
11. Close rear cover 1.
Replacing Ink Cartridges and Other Consumables
162