HP LaserJet Managed MFP E72525, E72530, E72535, E77822, E77825, E77830 - On-Site Installation Guide

3. Remove the new drum unit from its packaging, and then remove tape from the orange packing material on
the drum unit.
4. Lift up on orange packing material to remove from drum unit. Then remove the orange packing material
from the drum on the drum unit.
CAUTION: Do not touch the green OPC drum.
5. Insert the drum unit into the printer using the guide located on the top side of the insertion opening. Slide
drum in the direction of the arrow using the notch on top of drum to avoid touching the drum (callout 1).
Pull upward on the locking lever clockwise to lock into place (callout 2).
CAUTION: Be careful not to scratch the OPC drum on the sheet metal plate.
ENWW Initial power on 41