HP (Hewlett-Packard) 9055 Printer User Manual


 
152 MFP disassembly/assembly ENWW
Drum unit
Removing and reinstalling the
drum unit
CAUTION Be sure the power cord has
been unplugged from the
wall outlet.
Be sure to put a drum cover
over the removed drum
unit and store the drum unit
in a dark place.
When installing or
removing the drum unit, do
not rotate it in the direction
opposite to the specified
one. Rotating the drum unit
in the opposite direction
during copy operation
could damage the cleaning
blade.
When installing or
removing the drum unit,
take care not to touch the
separation claw.
Procedure
1 Open the left and right front doors.
2 While pressing the solenoid release lever
on top of the ADU rack to the left, flip the
ADU rack pullout lever to the left.
3 Loosen three screws to remove the drum
cover.
4 Loosen one screw and slide the blade
fusing component in the direction of the
arrow until it stops to release the crimp of
the cleaning blade.
Drum cover
Screws
ADU rack pullout lever
Solenoid release lever