Sharp MX-5500N / MX-6200N / MX-7000N (serv.man63) Service Manual ▷ View online
MX-7000N DEVELOPING SECTION L – 10
d. Hopper remaining sensor K
1)
Remove the development unit (BK). (Refer to the “(1) Develop-
ment unit (BK)”.)
ment unit (BK)”.)
2)
Remove the screws (A), and remove the sheet (B). Remove
the screws (C), and remove the hopper remaining sensor K
(D). Disconnect the connector (E).
* When installing, arrange the snap band (F) so that there is in
the screws (C), and remove the hopper remaining sensor K
(D). Disconnect the connector (E).
* When installing, arrange the snap band (F) so that there is in
the upper side of the projection (G), then engage the har-
ness (H) to cut-out portion of the projection (G).
ness (H) to cut-out portion of the projection (G).
e. Intermediate hopper motor
1)
Remove the development unit (BK). (Refer to the "(1) Devel-
opment unit (BK)".)
opment unit (BK)".)
2)
Remove the screws (A), and remove the toner hopper unit (B).
* When installing, engage the toner hopper unit to pawls (C)
* When installing, engage the toner hopper unit to pawls (C)
of the MG roller unit.
3)
Disconnect the connector (D) on front side, and the connector
(E) on rear side.
(E) on rear side.
4)
Remove the screws (F), and remove the intermediate hopper
motor unit (G).
motor unit (G).
Unit
Parts
1
Development unit
(BK)
(BK)
d
Hopper remaining sensor K
Unit
Parts
1
Development unit
(BK)
(BK)
e
Intermediate hopper motor
1-d
A
A
B
E
1-d
C
D
F
H
G
H
1-e
B
A
A
C
D
E
F
G
F
MX-7000N DEVELOPING SECTION L – 11
5)
Remove the gear (H). Remove the harness from the clamp (I).
Remove the screws (J), and remove the intermediate hopper
motor (K).
Remove the screws (J), and remove the intermediate hopper
motor (K).
f. Toner filter (BK)
1)
Remove the development unit (BK). (Refer to the "(1) Develop-
ment unit (BK)".)
ment unit (BK)".)
2)
Remove the toner filter (A).
* Push the sheet into the hole (C) of development unit (BK)
* Push the sheet into the hole (C) of development unit (BK)
until the edge (trapezoidal shape side) of the sheet (B) is
passing the hole, and exiting.
passing the hole, and exiting.
g. DV side seal F (BK), DV side seal R (BK)
1)
Remove the development unit (BK). (Refer to the "(1) Develop-
ment unit (BK)".)
ment unit (BK)".)
2)
Remove the DV side seal F (BK) (A), and remove the DV side
seal R (BK) (B).
* When attaching, position it within the specified range.
seal R (BK) (B).
* When attaching, position it within the specified range.
Unit
Parts
Mainte
nance
1
Development unit
(BK)
(BK)
f
Toner filter (BK)
▲
H
1-e
J
J
K
I
1-f
1-f
A
B
B
C
Unit
Parts
Mainte
nance
1
Development unit
(BK)
(BK)
g
DV side seal F (BK)
▲
h
DV side seal R (BK)
▲
1-g
1-h
0 - 0.5mm
0 - 0.5mm
0 - 0.5mm
0 - 0.5mm
A
B
1-h
1-g
A
1-g
B
1-h
MX-7000N DEVELOPING SECTION L – 12
h. DV seal
1)
Remove the development unit (BK). (Refer to the "(1) Develop-
ment unit (BK)".)
ment unit (BK)".)
2)
Remove the screw (A), and remove the cover (B).
3)
Remove the DV seal (C).
* When attaching, position it within the specified range.
* When attaching, position it within the specified range.
i. Stirring motor
1)
Remove the development unit (BK). (Refer to the “(1) Develop-
ment unit (BK)”.)
ment unit (BK)”.)
2)
Remove the screws (A), and remove the pawl (B) and front
cover (C).
cover (C).
3)
Disconnect the connector (D). Remove the screws (E), and
remove the stirring motor (F) and gear (G).
remove the stirring motor (F) and gear (G).
Unit
Parts
Mainte
nance
1
Development unit
(BK)
(BK)
i
DV seal (BK)
▲
1-i
A
B
0 - 0.5mm
Reference
C
C
1-i
Unit
Parts
1
Development unit
(BK)
(BK)
j
Stirring motor
1-j
A
C
B
A
E
E
1-j
F
D
G
MX-7000N DEVELOPING SECTION L – 13
4. Maintenance
✕
: Check { : Clean ▲ : Replace U : Adjust ✩ : Lubricate : Shift the position
(Clean, replace, or adjust according to necessity.)
No.
Part name
Monochrome
supply,
Mechanical
parts
When
calling
300
K
600
K
900
K
1200
K
1500
K
1800
K
2100
K
2400
K
2700
K
3000
K
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement parts
are described.)
Color supply
100
K
200
K
300
K
400
K
500
K
600
K
700
K
800
K
900
K
1000
K
1
Developer (K)
Monochrome
supply
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
2
DV seal (BK)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No. : [32]-46)
3
DV side seal F (BK)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No. : [32]-65)
4
DV side seal R (BK)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No. : [32]-59)
5
Toner filter (BK)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No. : [32]-63)
6
Developer (C)
Color supply
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
7
Developer (M)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
8
Developer (Y)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
9
DV seal (CL)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No. : [31]-49)
10
DV side seal F/R (CL)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
DV side seal F
(P/G No. : [31]-28),
DV side seal R
(P/G No. : [31]-37)
(P/G No. : [31]-28),
DV side seal R
(P/G No. : [31]-37)
11
Toner filter (CL)
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No. : [30]-2)
12
Bias terminal/connector
Mechanical
parts
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
1
3
12
12
9
12
10
12
6,7,8
10
11
12
2
5
4
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