HP LaserJet Enterprise MFP M577 series

2. Open the toner-collection-unit door on the upper-
left side of the printer.
Y
Y
Y
Y
3. Pull out the toner-collection unit and the
attached door.
Y
Y
Y
Y
4. Remove the new toner-collection unit from its
packaging.
42 Chapter 3 Supplies, accessories, and parts ENWW