Sharp MX-5500N / MX-6200N / MX-7000N (serv.man56) Service Manual ▷ View online
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
MX-7000N SCANNER SECTION D – 9
3)
Disconnect the connector (A), and remove the protection sheet
(B). Remove the screws (C), and remove the document detec-
tion light collector PWB (D).
(B). Remove the screws (C), and remove the document detec-
tion light collector PWB (D).
k. Document detection light emitting PWB
1)
Remove the upper cabinet rear cover. (Refer to the “[A]
EXTERNAL OUTFIT”.)
EXTERNAL OUTFIT”.)
2)
Remove the DSPF unit. (Refer to the "[C] DSPF SECTION".)
3)
Remove the table glass and the SPF glass. (Refer to the “a.
Table glass, SPF glass”.)
Table glass, SPF glass”.)
4)
Remove the upper cabinet rear. (Refer to the "[A] EXTERNAL
OUTFIT".)
OUTFIT".)
5)
Remove the screw (A), and remove the light emitting unit (B).
6)
Remove the screws (C), and remove the cover (D). Remove
the document detection light emitting PWB (E).
the document detection light emitting PWB (E).
Unit
Parts
1
Scanner unit
q
Document detection light emitting PWB
1
2
3
C
C
A
1-p
D
B
1-q
A
B
C
C
D
E
1-q
MX-7000N SCANNER SECTION D – 10
4. Maintenance
When moving the copy lamp unit manually for cleaning or adjusting the scanner section and the mirror section, be sure to turn OFF the main
power source (the power switch inside the front cabinet) and confirm that the power LED on the operation panel is OFF.
power source (the power switch inside the front cabinet) and confirm that the power LED on the operation panel is OFF.
✕
: 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.)
1
Mirror/lends/reflector/CCD
Mechanical
parts
{
{
{
{
{
{
{
{
{
{
{
2
Table glass/SPF glass
{
{
{
{
{
{
{
{
{
{
{
3
Scanner lamp
{
{
{
{
{
{
{
{
{
{
{
4
Rails
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
Specified position
5
Drive belt/drive wire
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
1
2
4
1
4
3
5
1
5
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