Dell C2660dn - Replacing the Transfer Belt Unit, the 2 nd Belt Transfer Roller (2 nd BTR), and the Retard Roller; Removing the Transfer Belt Unit

13 Turn the waste toner box lock lever 90-degrees clockwise to lock the waste toner box.
14 Close the right side cover.
Replacing the Fusing Unit
WARNING: Before performing any of the following procedures, read and follow the safety instructions in the Important
Information .
Removing the Fusing Unit
1 Turn off the printer and wait for 30 minutes.
2 Push down the latch to open the rear cover.
Maintaining Your Printer 278