Sharp MX-5500N / MX-6200N / MX-7000N (serv.man55) Service Manual ▷ View online
MX-7000N DSPF SECTION C – 13
(2) Paper feed unit
1)
Remove the front cabinet, the rear cabinet, and the paper feed
cover. (Refer to the "A. Exterior section".)
cover. (Refer to the "A. Exterior section".)
2)
Disconnect the connector (A). Open the wire saddle (B).
Remove the snap band (C).
Remove the snap band (C).
3)
Remove the screws (D), and remove the paper feed unit (E).
a. Pickup roller, paper feed roller
1)
Remove the paper feed cover. (Refer to the "A. Exterior sec-
tion".)
tion".)
2)
Disengage the pawl (A), and remove the paper feed PG upper
cover (B).
cover (B).
3)
Disengage the pawl (C), and remove the pickup roller holder
(D). Remove the pickup roller (E) from the pickup roller holder
(D).
(D). Remove the pickup roller (E) from the pickup roller holder
(D).
Unit
2
Paper feed unit
2
A
B
C
D
D
E
2
Unit
Parts
Mainte
nance
2
Paper feed unit
a
Pickup roller
{
b
Paper feed roller
{
2-a
2-b
B
A
E
D
C
2-a
MX-7000N DSPF SECTION C – 14
4)
Remove the paper feed roller (F).
b. DSPF paper feed tray upper limit sensor, DSPF document
upper limit sensor, DSPF upper door open/close sensor,
DSPF paper pass sensor 1, DSPF document random
sensor
DSPF paper pass sensor 1, DSPF document random
sensor
1)
Remove the front cabinet and the rear cabinet and the paper
feed cover. (Refer to the "A. Exterior section".)
feed cover. (Refer to the "A. Exterior section".)
2)
Remove the paper feed unit. (Refer to the "(2) Paper feed
unit".)
unit".)
3)
Disconnect the connector (A). Remove the screws (B), and
remove the paper feed PG upper supporting plate (C).
remove the paper feed PG upper supporting plate (C).
4)
Disconnect the connectors (D), and remove the DSPF paper
feed tray upper limit sensor (E), the DSPF document upper
limit sensor (F), the DSPF upper door open/close sensor (G),
the DSPF paper pass sensor 1 (H), and the DSPF document
random sensor (I).
feed tray upper limit sensor (E), the DSPF document upper
limit sensor (F), the DSPF upper door open/close sensor (G),
the DSPF paper pass sensor 1 (H), and the DSPF document
random sensor (I).
c. DSPF paper feed clutch
1)
Remove the front cabinet and the rear cabinet and the paper
feed cover. (Refer to the "A. Exterior section".)
feed cover. (Refer to the "A. Exterior section".)
2)
Remove the paper feed unit. (Refer to the "(2) Paper feed
unit".)
unit".)
3)
Disengage the pawl (A), and remove the paper feed PG upper
cover (B).
cover (B).
Unit
Parts
2
Paper feed unit
c
DSPF paper feed tray upper limit
sensor
sensor
d
DSPF document upper limit sensor
e
DSPF upper door open/close sensor
f
DSPF paper pass sensor 1
g
DSPF document random sensor
F
2-b
2-e
2-f
2-g
2-d
2-c
B
B
B
A
C
Unit
Parts
2
Paper feed unit
h
DSPF paper feed clutch
D
D
D
E
F
G
H
I
2-e
2-d
2-f
2-c
2-g
2-h
B
A
MX-7000N DSPF SECTION C – 15
4)
Disconnect the connector (C). Remove the screws (D), and
remove the paper feed PG upper supporting plate (E).
remove the paper feed PG upper supporting plate (E).
5)
Remove the E-ring (F) and the bearing (G). Lift the paper feed
roller shaft (H) diagonally, and remove the DSPF paper feed
clutch (I).
* When installing, check to insure that the clutch rotation stop-
roller shaft (H) diagonally, and remove the DSPF paper feed
clutch (I).
* When installing, check to insure that the clutch rotation stop-
per is engaged with the plate.
(3) Separation rolloer
1)
Remove the paper feed cover. (Refer to the "A. Exterior sec-
tion".)
tion".)
2)
Disengage the pawl (A), and remove the paper feed PG upper
cover (B).
cover (B).
3)
Remove the screw (C), and remove the paper feed PG lower
cover (D).
cover (D).
4)
Disengage the pawl (E), and remove the reverse pressure
release lever (F). Remove the separation roller (G).
release lever (F). Remove the separation roller (G).
Parts
Mainte
nance
a
Separation roller
{
D
D
D
C
E
F
I
G
H
2-h
a
B
A
C
D
E
F
G
a
MX-7000N DSPF SECTION C – 16
(4) Torque limiter
1)
Remove the front cabinet and the rear cabinet. (Refer to the
"A. Exterior section".)
"A. Exterior section".)
2)
Remove the paper feed unit. (Refer to the "(2) Paper feed
unit".)
unit".)
3)
Remove the DSPF No.1 resist roller brake clutch, and remove
the DSPF No.1 resist roller clutch. (Refer to the "C. Upper
transport section")
the DSPF No.1 resist roller clutch. (Refer to the "C. Upper
transport section")
4)
Remove the drive unit. (Refer to the "G. Drive section.")
5)
Remove the resin E-ring (A), and remove the No.1 resist roller
(idle) (B).
(idle) (B).
6)
Remove the screws (C). Lift the paper feed rotation tray (D),
and remove the paper feed PG lower (E).
and remove the paper feed PG lower (E).
7)
Remove the screws (F), and remove the separation roller sup-
porting plate (G) and the bearing (H). Remove the roller shaft
(I), and remove the torque limiter (J).
porting plate (G) and the bearing (H). Remove the roller shaft
(I), and remove the torque limiter (J).
(5) DSPF paper feed tray lower limit sensor, DSPF
document empty sensor
1)
Remove the front cabinet and the rear cabinet. (Refer to the
"A. Exterior section".)
"A. Exterior section".)
2)
Remove the paper feed tray unit. (Refer to the "(1) Paper feed
tray unit".)
tray unit".)
3)
Disconnect the connectors (A), and remove the DSPF paper
feed tray lower limit sensor (B) and the DSPF document empty
sensor (C).
feed tray lower limit sensor (B) and the DSPF document empty
sensor (C).
Parts
Mainte
nance
b
Torque limiter
✕
b
B
A
C
C
C
D
E
Parts
c
DSPF paper feed tray lower limit sensor
d
DSPF document empty sensor
I
H
G
F
J
b
d
c
A
A
B
C
d
c
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