Read Sharp MX-1800N (serv.man29) Service Manual online
MX-1800N PHOTOCONDUCTOR SECTION i – 4
6) Hold the lock lever, and pull out each color drum unit slowly,
and support the lower section of the unit with both hands to
remove.
remove.
a. OPC drum
1) Remove each drum unit from the machine.
2) Remove the screws and remove the DR fixing shaft AS.
1) Remove each drum unit from the machine.
2) Remove the screws and remove the DR fixing shaft AS.
3) Slide the OPC drum to the front side, and lift the drum rear
side, and remove the OPC drum from the hole in the front sec-
tion.
tion.
b. Main charger unit
1) Remove each drum unit from the machine.
2) Remove the OPC drum.
3) Remove the screws, and remove the MC cover.
1) Remove each drum unit from the machine.
2) Remove the OPC drum.
3) Remove the screws, and remove the MC cover.
4)
Disengage the lock pawl with a screwdriver, and remove the
MC cleaner shaft.
MC cleaner shaft.
5)
Release the pawl, and remove the process cover. Remove the
Main charger unit.
Main charger unit.
c. Side seal F, R /
d. Toner reception seal
1)
1)
Remove each drum unit from the machine.
2)
Remove the OPC drum.
3)
Remove the MC charger unit.
4)
Remove the side seal F/R and the toner reception seal.
* When attaching the side seal F/R and the toner reception
seal, arrange so that they are in the ranges specified in the
figure below.
figure below.
1
2
1
2
1
2
1
2
3
0 - 0.5mm
0 - 0.5mm
0 - 0.5mm
0 - 0.3mm
0 - 0.3mm
0 - 0.3mm
Reference
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