Sharp MX-5500N / MX-6200N / MX-7000N (serv.man58) Service Manual ▷ View online
MX-7000N TRAY PAPER FEED SECTION F – 11
* When installing the pulley, turn it clockwise, and fit the shaft
hole (P) of pulley and the T form pin (O) position on the
shaft, insert it.
shaft, insert it.
B. Tray paper feed unit
(1) Tray paper feed unit
1)
Remove the right lower door, the right cabinet lower, and the
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
2)
Remove the waste toner box. (Refer to the “PHOTOCONDUC-
TOR SECTION”.)
TOR SECTION”.)
3)
Reomve the resin E-ring (A), and remove the right vertical
transport unit (B).
transport unit (B).
4)
Remove the screws (C), and remove the supporting point
lower (D) and the paper guides (E).
lower (D) and the paper guides (E).
Unit
Parts
Mainte
nance
Page
1
Tray paper
feed unit
feed unit
a
Paper pickup roller (No. 3 /
No. 4 paper feed tray)
No. 4 paper feed tray)
✕
{
F -12
b
Paper feed roller (No. 3 /
No. 4 paper feed tray)
No. 4 paper feed tray)
✕
{
c
Separation roller (No. 3 /
No. 4 paper feed tray)
No. 4 paper feed tray)
✕
{
F -12
d
Transport roller 2, 4 (Drive)
✕
{
F -13
e
Torque limiter
✕
F -13
f
Paper empty detection
–
F -14
g
Upper limit detection (Lift
HP detection)
HP detection)
–
h
Entry detection
–
F -15
i
Transport roller 1, 3 (Drive)
✕
{
F -16
j
Paper pickup solenoid
–
F -17
O
P
1
1-b
1-g
1-j
1-c
1-i
1-d
1-e
1-h
1-f
1-a
Unit
1
Tray paper feed unit
1
A
B
C
D
D
E
E
MX-7000N TRAY PAPER FEED SECTION F – 12
5)
Disconnect the connector (F). Remove the screws (G), and
remove the tray paper feed unit (H). Remove the screws (I)
from tray paper feed unit (H), and remove the fixing plate (J).
remove the tray paper feed unit (H). Remove the screws (I)
from tray paper feed unit (H), and remove the fixing plate (J).
a. Paper pickup roller (No. 3 / No. 4 paper feed tray), Paper
feed roller (No. 3 / No. 4 paper feed tray)
1)
Remove the paper feed tray (A).
2)
Disengage the pawl (B), and remove the paper guide (C).
3)
Disengage the pawl (D), and remove the paper pickup roller
(No. 3 / No. 4 paper feed tray) (E) and paper feed roller (No. 3
/ No. 4 paper feed tray) (F).
(No. 3 / No. 4 paper feed tray) (E) and paper feed roller (No. 3
/ No. 4 paper feed tray) (F).
b. Separation roller (No. 3 / No. 4 paper feed tray)
Unit
Parts
Mainte
nance
1
Tray paper feed unit
a
Paper pickup roller (No. 3 /
No. 4 paper feed tray)
No. 4 paper feed tray)
✕
{
b
Paper feed roller (No. 3 / No.
4 paper feed tray)
4 paper feed tray)
✕
{
F
G
H
H
I
J
1
1
1-b
1-a
Unit
Parts
Mainte
nance
1
Tray paper feed unit
c
Separation roller (No. 3 / No.
4 paper feed tray)
4 paper feed tray)
✕
{
A
C
B
D
E
F
1-b
1-a
1-c
MX-7000N TRAY PAPER FEED SECTION F – 13
1)
Remove the paper feed tray (A).
2)
Disengage the pawl (B), and remove the separation roller (No.
3 / No. 4 paper feed tray) (C).
3 / No. 4 paper feed tray) (C).
c. Transport roller 2, 4 (Drive)
1)
Remove the right lower door, the right cabinet lower, and the
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
2)
Remove the waste toner box. (Refer to the “[J] PHOTOCON-
DUCTOR SECTION”.)
DUCTOR SECTION”.)
3)
Remove the tray paper feed unit. (Refer to the "(1) Tray paper
feed unit".)
feed unit".)
4)
Remove the E-ring (A), and remove the belt (B), the pulley (C),
and the parallel pin (D). Remove the E-ring (E), and remove
the bearing (F).
and the parallel pin (D). Remove the E-ring (E), and remove
the bearing (F).
5)
Remove the screw (G), and remove the earth plate (H), the E-
ring (I), and the bearing (J). Remove the transport roller 2, 4
(Dirve) (K).
ring (I), and the bearing (J). Remove the transport roller 2, 4
(Dirve) (K).
d. Torque limiter
1)
Remove the right lower door, the right cabinet lower, and the
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
2)
Remove the waste toner box. (Refer to the “[J] PHOTOCON-
DUCTOR SECTION”.)
DUCTOR SECTION”.)
3)
Remove the tray paper feed unit. (Refer to the "(1) Tray paper
feed unit".)
feed unit".)
Unit
Parts
Mainte
nance
1
Tray paper feed unit
d
Transport roller 2, 4 (Drive)
✕
{
A
B
C
1-c
1-d
Unit
Parts
Mainte
nance
1
Tray paper feed unit
e
Torque limiter
✕
A
B
C
D
E
F
K
G
H
J
I
1-d
1-e
MX-7000N TRAY PAPER FEED SECTION F – 14
4)
Remove the E-ring (A), the gear (B), the parallel pin (C), the E-
ring (D), and the bearing (E). Remove the screws (F), and
remove the paper guide unit (G).
ring (D), and the bearing (E). Remove the screws (F), and
remove the paper guide unit (G).
5)
Remove the spring (H). Remove the screws (I), and remove
the support plate (J). Remove the spring (K) and separation
pressure release plate (L).
the support plate (J). Remove the spring (K) and separation
pressure release plate (L).
6)
Disengage the pawl (M), and remove the separation roller (N).
Remove the E-ring (O).
Remove the E-ring (O).
7)
Slide the separation shaft (P), and remove the bearing (Q).
Remove the separation shaft (P).
Remove the separation shaft (P).
8)
Remove the E-ring (R), and remove the coupling (S). Remove
the separation shaft (T), and remove the torque limiter (U).
the separation shaft (T), and remove the torque limiter (U).
e. Paper empty detection, Upper limit detection (Lift HP
detection)
1)
Remove the right lower door, the right cabinet lower, and the
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
right lower door cover. (Refer to the "[A] EXTERNAL OUT-
FIT".)
2)
Remove the waste toner box. (Refer to the “[J] PHTOCON-
DUCTOR SETCTION”.)
DUCTOR SETCTION”.)
3)
Remove the tray paper feed unit. (Refer to the "(1) Tray paper
feed unit".)
feed unit".)
4)
Remove the transport roller 2, 4 (Drive). (Refer to the "c.
Transport roller 2, 4 (Drive)".)
Transport roller 2, 4 (Drive)".)
F
F
F
G
E
C
D
B
A
I
J
I
K
L
I
H
N
M
O
Unit
Parts
1
Tray paper feed unit
f
Paper empty detection
g
Upper limit detection (Lift HP detection)
P
Q
P
T
S R
U
1-e
1-g
1-f
Click on the first or last page to see other MX-5500N / MX-6200N / MX-7000N (serv.man58) service manuals if exist.