Sharp MX-5500N / MX-6200N / MX-7000N (serv.man66) Service Manual ▷ View online
MX-7000N FUSING SECTION O – 16
k. Discharge brush
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
2)
Remove the screw (A), and remove the cover (B). Disconnect
the connector (C). Remove the screws (D), and remove the
cover R (E).
the connector (C). Remove the screws (D), and remove the
cover R (E).
3)
Remove the screws (F), and remove the cover F (G).
4)
Remove the screws (H), and remove the lower cover (I).
5)
Remove the screws (J), and remove the paper guide (K).
6)
Check the discharge brush (L).
* When replacing is required, attach it based on reference line
* When replacing is required, attach it based on reference line
as bend part end of the frame.
l. Transport roller 9 (Drive)
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
Unit
Parts
Mainte
nance
1
Fusing unit
A
Dischrge brush
✕
A
1-
A
B
C
D
E
D
F
F
G
Unit
Parts
Mainte
nance
1
Fusing unit
B
Transport roller 9 (Drive)
✕
{
H
H
I
H
K
J
J
L
20mm 0.5mm
1-A
Reference
line
B
1-
MX-7000N FUSING SECTION O – 17
2)
Remove the screw (A), and remove the cover (B). Disconnect
the connector (C). Remove the screws (D), and remove the
cover R (E).
the connector (C). Remove the screws (D), and remove the
cover R (E).
3)
Remove the screws (F), and remove the cover F (G).
4)
Disconnect the connector (H). Remove the screw (I), and
remove the sensor unit (J).
remove the sensor unit (J).
5)
Remove the E-ring (K). Lift the actuator (L), and remove the
gear (M) and the bearing (N).
gear (M) and the bearing (N).
6)
Remove the screw (O), and remove the earth plate (P).
Remove the E-ring (Q), and remove the bearing (R). Remove
the transport roller 9 (Drive) (S).
Remove the E-ring (Q), and remove the bearing (R). Remove
the transport roller 9 (Drive) (S).
m. Upper separation pawl, Upper separation pawl SP
1)
Remove the fusing unit. (Refer to the "(1) FUSING UNIT".)
2)
Remove the screws (A). Rotate the fusing web unit (B), and
remove it.
* When installing, engage the fusing web unit (B) to the pawls
remove it.
* When installing, engage the fusing web unit (B) to the pawls
(C) of the upper cover.
* When installing, be careful to prevent bending the electrode
(D), and check that the electrode is contacted.
A
B
C
D
E
D
F
F
G
I
H
J
L
N
M
K
Unit
Parts
Mainte
nance
1
Fusing unit
C
Upper separation pawl
✕
▲
D
Upper separation pawl SP
✕
▲
S
1-B
O
P
Q
R
1-C
1-D
A
A
B
B
C
D
MX-7000N FUSING SECTION O – 18
3)
Remove the screws (E), and remove the separation pawl hold-
ers (F). Disengage the upper separation pawls (G), and
remove the upper separation pawl SPs (H).
ers (F). Disengage the upper separation pawls (G), and
remove the upper separation pawl SPs (H).
n. Lower separation pawl, Lower separation pawl SP
1)
Remove the fusing unit. (Refer to the "(1) FUSING UNIT".)
2)
Remove the screw (A), and remove the cover (B). Disconnect
the connector (C). Remove the screws (D), and remove the
cover R (E).
the connector (C). Remove the screws (D), and remove the
cover R (E).
3)
Remove the screws (F), and remove the cover F (G).
4)
Remove the screws (H), and remove the lower cover (I).
5)
Open the paper guide (J). Remove the springs (K).
6)
Remove the screw (L), and remove the mounting plate (M).
Remove the paper guide (N).
Remove the paper guide (N).
Unit
Parts
Mainte
nance
1
Fusing unit
E
Lower separation pawl
✕
▲
F
Lower separation pawl SP
✕
▲
E
H
1-D
1-D
1-C
E
E
F
F
H
G
1-F
1-E
A
B
C
D
E
D
F
F
G
H
H
I
H
J
K
N
M
L
MX-7000N FUSING SECTION O – 19
7)
Remove the lower separation pawl units (O). Disengage the
lower separation pawl SPs (Q) from the lower separation
pawls (P).
lower separation pawl SPs (Q) from the lower separation
pawls (P).
o. Web unit
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
2)
Remove the screws (A). Rotate the fusing web unit (B), and
remove it.
* When installing, engage the fusing web unit (B) to the pawls
remove it.
* When installing, engage the fusing web unit (B) to the pawls
(C) of the upper cover.
* When installing, be careful to prevent bending the electrode
(D), and check that the electrode is contacted.
3)
Remove the screw (E), and remove the bearing (F).
4)
Remove the wind-up side (G) of web unit. Remove the collar
(H).
(H).
5)
Remove the springs (I) and the bearings (J). Remove the roller
(K).
(K).
6)
Pull out the shafts (L) from rear side.
* When installing, be careful to the installing direction of the
* When installing, be careful to the installing direction of the
shafts. First of all, insert the side where the tip of the shaft
each is steps.
each is steps.
Unit
Parts
Mainte
nance
1
Fusing unit
G
Web unit
✕
▲
Q
1-F
P
1-E
O
1-G
A
A
B
B
C
D
E
F
G
H
I
J
K
J
I
L
L
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