DOWNLOAD Sharp MX-5500N / MX-6200N / MX-7000N (serv.man61) Service Manual ↓ Size: 3.83 MB | Pages: 16 in PDF or view online for FREE

Model
MX-5500N MX-6200N MX-7000N (serv.man61)
Pages
16
Size
3.83 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Detailed Section
File
mx-5500n-mx-6200n-mx-7000n-sm61.pdf
Date

Sharp MX-5500N / MX-6200N / MX-7000N (serv.man61) Service Manual ▷ View online

MX-7000N  PHOTOCONDUCTOR SECTION  J – 8
a. Charge unit (BK)
1)
Open the front cabinet (A).
2)
Open the cover (B) of the charge unit (BK). Loosen the screw
(C), and remove the Charge unit (BK) (D).
b. Drum (BK), Side seal F (BK), Side seal R (BK), Discharge
lamp (K)
1)
Remove the development unit (BK). (Refer to the "[L] DEVEL-
OPING SECTION".)
2)
Remove the charge unit (BK). (Refer to the "a. Chaege unit
(BK)".)
3)
Remove the OPC drum unit (BK). (Refer to the "(1) OPC drum
unit (BK)".)
4)
Remove the screws (A), and open the frame (B).
5)
Remove the drum unit (BK) (C).
Unit
Parts
Mainte
nance
1
OPC drum unit (BK) 
a
Charge unit (BK)
1-a
A
B
D
C
1-a
Unit
Parts
Mainte
nance
1
OPC drum unit (BK) 
b
Drum (BK)
c
Side seal F (BK)
d
Side seal R (BK)
e
Discharge lamp (K)
 {
1-b
1-e
1-d
1-c
A
A
B
C
MX-7000N  PHOTOCONDUCTOR SECTION  J – 9
6)
Remove the blue screws (D), and remove the flange (E).
Remove the drum (BK) (F).
* (Concerning OPC layer separating)
With the rotational friction, OPC layer in end of both sides of
the OPC drum may be separated.
If the print image is normal, the OPC drum can be continuing
use, replacement is not required.
* When installing the new OPC drum, be careful so that there
is the lot No. side (G) in upper side, insert the hand into the
OPC drum, and install.
Be careful not to touch the photo-surface of the OPC drum.
7)
Check condition of the side seal F (BK) (H) and the side seal R
(BK) (I).
* If replacement is required, paste it along the reference line.
8)
Lift up the knob (J), and disengage the pawl (K). Remove the
shading cover (L).
* When installing, engage the pawl (M) of the shading cover
to the frame.
9)
Disconnect the connector (N). Remove the discharge lamp (O)
(B).
c. Cleaner blade (BK)
1)
Remove the development unit (BK). (Refer to the "[L] DEVEL-
OPING SECTION".)
2)
Remove the charge unit (BK). (Refer to the "a. Charge unit
(BK)".)
3)
Remove the OPC drum unit (BK). (Refer to the "(1) OPC drum
unit (BK)".)
F
1-b
D
E
G
H
I
Reference
line
Reference line
Reference line
1-d
1-c
Reference
line
Unit
Parts
Mainte
nance
1
OPC drum unit (BK) 
f
Cleaner blade (BK)
K
J
L
M
O
1-e
N
1-f
MX-7000N  PHOTOCONDUCTOR SECTION  J – 10
4)
Remove the screws (A), and open the frame (B).
5)
Remove the drum unit (BK) (C).
6)
Lift up the knob (D), and disengage the pawl (E). Remove the
shading cover (F).
* When installing, engage the pawls (G) of the shading cover
to the frame.
7)
Remove the screws (H), and remove the cleaning blade (BK)
(I).
* When installing, be careful not to cover the molt (J) with the
cleaner blade (K).
d. Cleaning brush (BK)
1)
Remove the development unit (BK). (Refer to the "[L] DEVEL-
OPING SECTION".)
2)
Remove the charger unit (BK). (Refer to the "a. Charger unit
(BK)".)
3)
Remove the OPC drum unit (BK). (Refer to the "(1) OPC drum
unit (BK)".)
4)
Remove the screws (A), and remove the cover (B).
A
A
B
C
E
D
F
G
H
H
H
I
1-f
Unit
Parts
Mainte
nance
1
OPC drum unit (CL) 
g
Cleaning brush (BK)
J
K
K
J
J
K
K
J
1-g
A
A
B
MX-7000N  PHOTOCONDUCTOR SECTION  J – 11
5)
Remove the screw (C), and remove the collar (D) and the
spring (E). Remove the screws (F), and remove the dirve plate
(G).
6)
Remove the fixing block (H), and remove the cleaning brush
unit (BK) (I).
7)
Disengage the pawl (J), and remove the coupling (K) and the
bearing (L) from the cleaning brush (BK) (M).
e. Charger cleaner HP detection
1)
Remove the development unit (BK). (Refer to the "[L] DEVEL-
OPING SECTION".)
2)
Remove the charger unit (BK). (Refer to the "a. Charger unit
(BK)".)
3)
Remove the OPC drum unit (BK). (Refer to the "(1) OPC drum
unit (BK)".)
4)
Remove the screw (A), and charger cleaner HP detection unit
(B).
5)
Disconnect the connector (C), and remove the charger cleaner
HP detection (D).
E
F
F
G
C
D
H
I
L
M
J
K
1-g
Unit
Parts
1
OPC drum unit (BK) 
h
Charger cleaner HP detection
1-h
A
B
C
D
1-h
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