Sharp MX-5500N / MX-6200N / MX-7000N (serv.man64) Service Manual ▷ View online
MX-7000N TRANSFER SECTION M – 5
3)
Remove the screws (C), and remove the paper guide (D).
4)
Remove the screw (E), and disengage the pawl (F), and
remove the guide rail (G).
remove the guide rail (G).
5)
Remove the screw (H), and remove the guide (I).
* When installing, check that the shaft (J) is in the cut-out por-
* When installing, check that the shaft (J) is in the cut-out por-
tion (K) of the guide.
6)
Remove the screws (L), and slide the plates (M). Remove the
fixing bearing (N).
fixing bearing (N).
7)
Fold the transfer frame cleaner unit side (O), and remove the
primary transfer belt (P).
* When working, front side is made downward to prevent
primary transfer belt (P).
* When working, front side is made downward to prevent
damage of the primary transfer belt (P). When removing,
pinch the belt upper edge (rear side) (Q), be sure to don't
touch the surface.
pinch the belt upper edge (rear side) (Q), be sure to don't
touch the surface.
* Install so that the lot number (R) side of the belt inside is
front side.
* Apply starting powder
a)
Apply the Kynar powder (UKOG-0123FCZZ) to whole of
belt surface evenly.
belt surface evenly.
b)
Rub the Kynar that applied to the belt into the belt gen-
tly. (Cover the whole surface.)
tly. (Cover the whole surface.)
C
D
C
E
G
F
H
I
J
K
M
M
L
L
N
L
P
O
Q
1-a
R
MX-7000N TRANSFER SECTION M – 6
b. Y auxiliary roller, Primary transfer follower roller, Primary
transfer roller
1)
Remove the primary transfer unit. (Refer to the "(1) Primary
transfer unit".)
transfer unit".)
2)
Remove the primary transfer belt. (Refer to the "a. Primary
transfer belt".)
transfer belt".)
3)
Clean the Y auxiliary roller (A) and the primary transfer fol-
lower roller (B).
* Clean with alcohol. When installing, alcohol must be volatil-
lower roller (B).
* Clean with alcohol. When installing, alcohol must be volatil-
ized completely.
* Prevent dust or dirt being put.
4)
Remove the screws (C).
5)
Remove the primary transfer roller units (D).
6)
Remove the bearing (E), the collar (F), and bearings (G) from
primary transfer roller (H).
primary transfer roller (H).
c. Belt drive gear
1)
Remove the primary transfer unit. (Refer to the “(1) Primary
transfer unit”.)
transfer unit”.)
2)
Remove the screw (A), and remove the belt drive gear (B).
* When installing, be sure to install the parallel pin (C).
* When installing, be sure to install the parallel pin (C).
Unit
Parts
Mainte
nance
1
Primary transfer unit
b
Y auxiliary roller
{
c
Primary transfer follower
roller
roller
{
d
Primary transfer roller
✕
▲
1-c
1-b
1-d
1-e
1-f
A
B
1-c
1-b
C
C
Unit
Parts
Mainte
nance
1
Primary transfer unit
e
Belt drive gear
✕
▲
D
D
D
E
F
G
G
H
1-d
1-e
A
B
C
1-e
MX-7000N TRANSFER SECTION M – 7
d. Primary transfer drive roller
1)
Remove the primary transfer unit. (Refer to the “(1) Primary
transfer unit”.)
transfer unit”.)
2)
Remove the primary transfer belt. (Refer to the "a. Primary
transfer belt".)
transfer belt".)
3)
Clean the primary transfer drive roller (A).
* Clean with alcohol. When installing, alcohol must be volatil-
* Clean with alcohol. When installing, alcohol must be volatil-
ized completely.
* Prevent dust or dirt being put.
e. Transfer idle roller, tension roller
1)
Remove the primary transfer unit. (Refer to the "(1) Primary
transfer unit".)
transfer unit".)
2)
Remove the primary transfer belt. (Refer to the "a. Primary
transfer belt".)
transfer belt".)
3)
Clean the transfer idle roller (A) and the tension roller (B).
f. Cleaning brush
1)
Remove the primary transfer unit. (Refer to the "(1) Primary
transfer unit".)
transfer unit".)
2)
Remove the primary transfer belt. (Refer to the "a. Primary
transfer belt".)
transfer belt".)
3)
Clean the cleaning brush (A).
Unit
Parts
Mainte
nance
1
Primary transfer unit
f
Primary transfer drive roller
{
Unit
Parts
Mainte
nance
1
Primary transfer unit
g
Transfer idle roller
✕
{
h
Tension roller
{
1-f
A
1-f
1-h
1-g
1-g
Unit
Parts
Mainte
nance
1
Primary transfer unit
i
Cleaning brush
{
A
A
B
1-g
1-g
1-h
1-i
A
1-i
MX-7000N TRANSFER SECTION M – 8
g. Resist backup roller
1)
Remove the primary transfer unit. (Refer to the "(1) Primary
transfer unit".)
transfer unit".)
2)
Remove the primary transfer belt. (Refer to the "a. Primary
transfer belt".)
transfer belt".)
3)
Clean the resist backup roller (A).
* Clean with alcohol. When installing, alcohol must be volatil-
* Clean with alcohol. When installing, alcohol must be volatil-
ized completely.
* Prevent dust or dirt being put.
h. Cleaner seal, Transfer sub blade, transfer cleaning blade,
cleaning brush
1)
Remove the primary transfer unit. (Refer to the "(1) Primary
transfer unit".)
transfer unit".)
2)
Remove the screws (A). Rotate the cleaner unit (B) 45
degrees, and remove it.
degrees, and remove it.
3)
Check the cleaner seal (C).
* When replacing is required, paste it along the reference line.
* When replacing is required, paste it along the reference line.
4)
Remove the screws (D), and remove the transfer sub blade (E)
and transfer cleaning blade (F).
and transfer cleaning blade (F).
Unit
Parts
Mainte
nance
1
Primary transfer unit
j
Resist backup roller
{
Unit
Parts
Mainte
nance
1
Primary transfer unit
k
Cleaner seal
✕
l
Transfer sub blade
✕
▲
m
Transfer cleaning blade
✕
▲
n
Cleaning brush
{
1-j
A
1-j
1-m
1-l
1-n
1-k
1-k
B
A
A
45
1-k
1-k
C
C
0 - 0.5mm
0 - 0.5mm
0.2mm - 0.7mm
reference line
reference line
reference
line
0.2mm - 0.7mm
E
F
D
D
D
D
D
D
1-m
1-l
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