Sharp MX-5500N / MX-6200N / MX-7000N (serv.man66) Service Manual ▷ View online
MX-7000N FUSING SECTION O – 21
4)
Disconnect the connectors (F). Remove the screws (G), and
remove the fusing cooling fan unit (H).
remove the fusing cooling fan unit (H).
5)
Remove the screws (I), and remove the fusing cooling fan (J).
(2) Fusing motor
1)
Remove the rear cabinet. (Refer to the "[A] EXTERNAL OUT-
FIT".)
FIT".)
2)
Remove the screws (A), and open the control box (B).
3)
Disconnect the connector (C). Remove the screws (D), and
remove the fusing motor (E).
remove the fusing motor (E).
(3) External variable motor
1)
Remove the rear cabinet. (Refer to the "[A] EXTERNAL OUT-
FIT".)
FIT".)
2)
Remove the fusing unit. (Refer to the "A. FUSING UNIT".)
3)
Remove the fusing cooling fan. (Refer to the "(1) Fusing cool-
ing fan".)
ing fan".)
Parts
b
Fusing motor
F
F
F
F
H
F
G
G
a
J
I
I
b
Parts
c
External variable motor
B
B
A
A
b
E
D
D
D
C
c
MX-7000N FUSING SECTION O – 22
4)
Remove the screws (A), and remove the drive unit (B).
5)
Disconnect the connector (C). Remove the screws (D), and
remove the external variable motor unit (E).
remove the external variable motor unit (E).
6)
Remove the screws (F). Slide the gear part (G), and remove
the external variable motor (H).
the external variable motor (H).
(4) Fusing web cleaning motor
1)
Remove the fusing unit. (Refer to the "A. FUSING UNIT".)
2)
Remove the front cabinet upper. (Refer to the "[A] EXTERNAL
OUTFIT".)
OUTFIT".)
3)
Disconnect the connector (A), and remove the harness (C)
from the clamps (B).
from the clamps (B).
4)
Remove the screws (D), and remove the fusing web cleaning
motor unit (E).
motor unit (E).
5)
Remove the E-ring (F), and remove the gear (G). Remove the
screws (H), and remove the fusing web cleaning motor (I).
screws (H), and remove the fusing web cleaning motor (I).
Parts
d
Fusing web cleaning motor
B
A
A
A
C
D
E
F
F
G
H
c
d
C
B
A
E
D
D
H
H
F
G
I
d
MX-7000N FUSING SECTION O – 23
(5) Fusing air outlet fan
1)
Remove the rear cabinet. (Refer to the “[A] EXTERNAL OUT-
FIT”.)
FIT”.)
2)
Remove the paper exit filter. (Refer to the “[S] FAN, FILTER
SECTION”.)
SECTION”.)
3)
Disconnect the connector (A). Remove the screws (B), and
remove the blanket (C).
remove the blanket (C).
4)
Remove the screws (D), and remove the fusing air outlet fan
(E).
* When installing, label side (F) of the fusing air outlet fan is
(E).
* When installing, label side (F) of the fusing air outlet fan is
the blanket side, and according to the projection (G), install
it.
it.
Parts
e
Fusing air outlet fan
e
A
C
B
B
C
D
D
E
F
G
e
MX-7000N FUSING SECTION O – 24
4. Maintenance
✕
: Check { : Clean ▲ : Replace U : Adjust ✩ : Lubricate : Shift the position
(Clean, replace, or adjust according to necessity.)
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.
Block/Item No.
(Only the replacement
parts are described.)
No.
200
K
400
K
600
K
800
K
1000
K
1200
K
1400
K
1600
K
1800
K
2000
K
1
Lower heat roller
Mechanical
parts
(300K)
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [54]-15)
: [54]-15)
Lower heat
roller unit
(without the
heater lamp)
roller unit
(without the
heater lamp)
2
Lower roller bearing
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [54]-14)
: [54]-14)
3
Upper separation pawl
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [51]-28)
4
Lower separation pawl
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [54]-3)
5
Separation pawl SP
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [54]-2)
6
Upper thermistor sub
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [53]-18)
7
External thermistor main
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [52]-10)
8
External thermistor sub
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [52]-10)
9
Lower thermistor
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [54]-37)
10
Slider ring
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [52]-30)
: [52]-30)
External
heat unit
(without the
heater lamp)
heat unit
(without the
heater lamp)
11
External heat roller
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [52]-18)
: [52]-18)
12
External heat belt
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [52]-23)
: [52]-23)
13
External heat bearing
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [52]-15)
: [52]-15)
14
External heat collar
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [52]-17)
: [52]-17)
15
External heat SP
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [52]-22)
: [52]-22)
16
Gears etc.
✕
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
Apply to specified
positions
positions
17
Paper guides etc.
{
{
{
{
{
{
{
{
{
{
{
18
Transport rollers
✕
{
{
{
{
{
{
{
{
{
{
19
Discharge brush
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
20
Web unit
Mechanical
parts
(200K)
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.: [51]-13)
21
Upper heat roller
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [53[-37)
: [53[-37)
Upper heat
roller unit
(without the
heater lamp)
roller unit
(without the
heater lamp)
22
Fusing gear
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [53]-34)
: [53]-34)
23
Upper heat roller bearing
✕
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(P/G No.
: [53]-36)
: [53]-36)
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