Sharp MX-4100N Service Manual page 326

6) Remove the screws.
7) Hold the sections (A), and remove the DV cover in the arrow
direction (B).
A
A
B
8) Remove developer material.
NOTE: Note for cleaning the developing unit If the developing unit
is cleaned with a cleaner or an air blower with much devel-
oper in the developing unit, static electricity may be accu-
mulated in the unit.
* Metal part is brought into contact with the magnet roller
surface when transporting developer or removing foreign
material from the magnet roller, developer may adhere to
the magnet roller surface. Be careful to avoid this when
handling the magnet roller.
* Remove developer in the development unit as well as
developer attached to the magnet roller as far as possi-
ble.
NOTE: Before cleaning with a vacuum, remove ground the magnet
9) Remove the cover and the toner filter.
Maintenance: Replace at every 100K (color) or every 150K
(monochrome).
A
10) Remove the DV blade.
Maintenance: Replace at every 100K (color) or every 150K
(monochrome).
* When attaching, use alcohol to remove oil from the attached
surface, and fit with the reference.
MX-5001N MAINTENANCE 8 – 11
roller rear side cored bar as shown in the figure below and
clean the unit with a vacuum.
0 0.3mm
Magnet roller
rear side cored bar
0 0.3mm