Sharp MX-5500N / MX-6200N / MX-7000N (serv.man56) Service Manual ▷ View online
MX-7000N SCANNER SECTION D – 5
3)
Remove the screws (D), and remove the glass holder (E).
Remove the table glass (F). Remove the screws (G), and
remove the SPF glass (H).
Remove the table glass (F). Remove the screws (G), and
remove the SPF glass (H).
b. Lens, CCD
1)
Remove the table glass and the SPF glass. (Refer to the "a.
Table glass, SPF glass".)
Table glass, SPF glass".)
2)
Remove the screws (A), the earth wire (B), and remove the
dark box (C). Remove the lens cover (D).
dark box (C). Remove the lens cover (D).
3)
Clean the lens (E) and the CCD (F).
c. Reflector, Mirror, Scanner lamp, CL inverter PWB
1)
Remove the table glass and the SPF glass. (Refer to the "a.
Table glass, SPF glass".)
Table glass, SPF glass".)
2)
Clean the reflector (A) and mirror (B).
Unit
Parts
Mainte
nance
1
Scanner unit
c
Lens
{
d
CCD
{
H
1-a
F
D
D
E
1-b
G
G
1-c
1-d
A
B
A
C
D
Unit
Parts
Mainte
nance
1
Scanner unit
e
Reflector
{
f
Mirror
{
g
Scanner lamp
{
h
CL inverter PWB
–
E
F
1-c
1-d
1-f
1-f
1-e 1-h
1-g
1-f
1-e
B
A
MX-7000N SCANNER SECTION D – 6
3)
Shift the lamp unit (C) to the right. Loosen the screw (D), and
remove the wire (E).
remove the wire (E).
4)
Lift the lamp unit (F) by rotating it. Remove the harness holder
(G), flat cable (H), and remove the lamp unit (F).
(G), flat cable (H), and remove the lamp unit (F).
5)
Clean the mirror (I).
6)
Disconnect the connector (J), and remove the screw (K), and
remove the scanner lamp (L).
remove the scanner lamp (L).
7)
Remove the screws (M) and mirror spring (N), and remove the
CL inverter PWB (O).
CL inverter PWB (O).
d. CCD unit
1)
Remove the table glass and the SPF glass. (Refer to the "a.
Table glass, SPF glass".)
Table glass, SPF glass".)
2)
Remove the screws (A), the earth wire (B), and remove the
dark box (C). Disconnect the connectors (D), and remove the
screws (E), and remove the CCD unit (F).
dark box (C). Disconnect the connectors (D), and remove the
screws (E), and remove the CCD unit (F).
C
D
E
G
H
F
1-f
I
J
K
L
1-g
Unit
Parts
1
Scanner unit
i
CCD unit
M
N
O
1-h
1-i
A
B
A
D
D
E
E
F
1-i
C
MX-7000N SCANNER SECTION D – 7
e. Rails
1)
Remove the table glass and the SPF glass. (Refer to the "a.
Table glass, SPF glass".)
Table glass, SPF glass".)
2)
Apply grease on each rail (A).
f. Drive wire, Drive belt
1)
Remove the table glass and the SPF glass. (Refer to the "a.
Table glass, SPF glass".)
Table glass, SPF glass".)
2)
Check the drive wires (A) and drive belt (B).
* Install the drive wire in the order of alphabetical shown in the
figure below. Wind the drive wire 10 turns around the wind-
ing pulley. The 9th turn must be fixed with a screw.
ing pulley. The 9th turn must be fixed with a screw.
g. Scanner motor
1)
Remove the upper cabinet rear cover. (Refer to the "[A]
EXTERNAL OUTFIT".)
EXTERNAL OUTFIT".)
Unit
Parts
Mainte
nance
1
Scanner unit
j
Rails
✩
Unit
Parts
Mainte
nance
1
Scanner unit
k
Drive wire
✕
l
Drive belt
✕
1-j
1-j
A
A
1-j
1-j
A
A
1-j
1-j
1-k
1-k
1-l
Unit
Parts
1
Scanner unit
m
Scanner motor
1-k
1-k
A
A
B
1-l
1
10
8 9
1
10
8
9
B
B
C
C
D
D
E
E
F
F
G
G
A
A
1-m
MX-7000N SCANNER SECTION D – 8
2)
Disconnect the connector (A), and remove the screws (B), and
remove the scanner motor (C).
remove the scanner motor (C).
h. Scanner home position sensor
1)
Remove the upper cabinet rear cover. (Refer to the "[A]
EXTERNAL OUTFIT".)
EXTERNAL OUTFIT".)
2)
Disconnect the connector (A), and remove the screw (B), and
remove the scanner home position sensor (C).
remove the scanner home position sensor (C).
i. Original cover SW
1)
Remove the upper cabinet rear cover. (Refer to the "[A]
EXTERNAL OUTFIT".)
EXTERNAL OUTFIT".)
2)
Disconnect the connector (A), and remove the screw (B), and
remove the original cover SW (C).
remove the original cover SW (C).
j. Document detection light collector PWB
1)
Remove the upper cabinet left, the front cabinet upper, and the
operation panel base plate. (Refer to the "[A] EXTERNAL
OUTFIT".)
operation panel base plate. (Refer to the "[A] EXTERNAL
OUTFIT".)
2)
Remove the operation panel unit. (Refer to the "[B] OPERA-
TION PANEL SECTION".)
TION PANEL SECTION".)
Unit
Parts
1
Scanner unit
n
Scanner home position sensor
A
B
C
1-m
1-n
A
B
C
1-n
Unit
Parts
1
Scanner unit
o
Original cover SW
Unit
Parts
1
Scanner unit
p
Document detection light collector PWB
1-o
A
B
C
1-o
1-p
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