Read Sharp MX-1800N (serv.man32) Service Manual online
MX-1800N TRANSFER SECTION L – 8
* When attaching the transfer toner reception seal, position
the seal within the specified ranges, referring to the refer-
ence lines as indicated below.
ence lines as indicated below.
(2) Others
a. Transfer belt separation CL detection /
b. Transfer belt separation BK detection
1) Remove the primary trasnfer unit.
2) Remove the developing unit.
3) Remove the drum unit.
4) Check the transfer belt separation CL detection (A) and the
1) Remove the primary trasnfer unit.
2) Remove the developing unit.
3) Remove the drum unit.
4) Check the transfer belt separation CL detection (A) and the
transfer belt separation BK detection (B).
B. Secondary transfer
(1) Secondary transfer unit
1)
Open the right door unit.
2)
Release the pawl, and remove the secondary transfer unit.
a. Secondary trasnfer idle gear /
b. Secondary belt follower roller /
c. Secondary transfer belt
1)
1)
Remove the secondary trasnfer unit.
2)
Remove each parts, and remove the secondary drive plate.
Remove each parts, and remove the idle gear (A).
Remove each parts, and remove the idle gear (A).
Unit
Parts
Maintenance
(1)
Secondary
transfer unit
transfer unit
a
Secondary transfer idle gear
b
Secondary belt follower roller
{
c
Secondary transfer belt
d
Secondary transfer roller
e
Secondary trasnfer belt drive
roller
roller
{
f
Roller cleaning brush
g
Secondary belt tension roller
{
Reference line
0 - 0.3mm
0 - 0.3mm
Reference line
A
B
(1)-a
(1)-g
(1)-f
(1)-b
(1)-d
(1)-e
(1)-c
(1)
1
2
1
1
2
3
3
1
2
3
A
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