Sharp MX-M550U Service Manual page 342

3. Disassembly and assembly
A. OPC drum Section
No. Unit No.
(1) Process unit a
b
c
d
e
f
g
h
i
j
k
l
m
(1)-l
(1)-h
(1)-g
(1)-b
(1)-d
(1)-e
(1)-f
Parts
OPC drum
Separation pawl
Cleaning blade
Toner reception seal
Side seal F/R
Side seal R base sheet
Cleaning brush
Process adsorption plate
Drum separation pawl
solenoid
OPC drum cleaner
temperature sensor
Discharge lamp
Image density sensor
OPC drum marking sensor
MX-M700N PHOTOCONDUCTOR SECTION J – 4
(1) Process unit
1) Open the front door.
Mainte
nance
✕ ▲
✕ ▲
✕ ▲
✕ ▲
✕ ▲
▲
(1)-j
(1)-i
(1)-m
(1)-k
2) Open the process cover.
(1)-a
3) Open the left door.
4) Remove the MC charger unit.
(1)
5) Remove the blue screw.
6) Unfix the drum to remove the bearing.
(1)-e
(1)-c
7) Pull out the process unit by clasping the bolt head.