Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man22) Service Manual ▷ View online
MX-4101N DSPF SECTION C – 5
3. Disassembly and assembly
A. DSPF unit
1)
Remove the upper cabinet rear cover lid. Remove the screw,
and remove the upper cabinet rear cover.
and remove the upper cabinet rear cover.
2)
Remove the screw, and remove the earth line. Disconnect the
connector, and remove the snap band. Remove the screw, and
remove the locking band and the interface harness cover.
connector, and remove the snap band. Remove the screw, and
remove the locking band and the interface harness cover.
3)
Loosen the screw, and lower the angle adjustment plate.
4)
Open the DSPF unit to put it straight up, and remove the
screw.
screw.
5)
Slide the DSPF unit to the rear side, and fit the step screw with
the key hole of the hinge, and lift it up to remove.
the key hole of the hinge, and lift it up to remove.
(1) Front cabinet
1)
Open the upper door, and remove the screw.
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2
3
1
2
1
2
1
2
2
1
2
MX-4101N DSPF SECTION C – 6
2)
Remove the pawl, and remove the front cabinet.
(2) Rear cabinet
1)
Open the upper door. Remove the screw. Remove the pawl.
Remove the rear cabinet.
Remove the rear cabinet.
(3) Paper feed cover
1)
Open the upper door. Remove the screw. Remove the paper
feed cover.
feed cover.
(4) Upper door
1)
Remove the front cabinet. (Refer to "1. Exterior section - A.
DSPF unit - (1) Front cabinet.")
DSPF unit - (1) Front cabinet.")
2)
Remove the spring. Remove the pawl. Remove the pressure
release axis holder. Remove the screw. Remove the pressure
release link lever.
release axis holder. Remove the screw. Remove the pressure
release link lever.
3)
Remove the resin E-ring, and remove the upper door.
B. Paper feed tray unit
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2
3
4
2
1
Parts
a
DSPF document width sensor
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2
3
4
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2
4
3
a
MX-4101N DSPF SECTION C – 7
1)
Remove the front cabinet.
2)
Remove the rear cabinet.
3)
Disconnect the connector. Remove the screw, and remove the
paper feed tray unit.
paper feed tray unit.
(1) DSPF document width sensor
1)
Remove the front cabinet.
2)
Remove the rear cabinet.
3)
Remove the paper feed tray unit.
4)
Remove the screw, and remove the paper feed tray lower. Dis-
connect the connector.
connect the connector.
5)
Remove the screw, and remove the rotation tray shaft.
Remove the paper feed rotation tray.
Remove the paper feed rotation tray.
6)
Disconnect the connector. Remove the pawl, and remove the
DSPF document width sensor.
DSPF document width sensor.
C. Paper feed unit
1)
Remove the front cabinet.
2)
Remove the rear cabinet.
3)
Remove the paper feed cover.
4)
Disconnect the connector. Open the wire saddle. Remove the
snap band.
snap band.
5)
Remove the screw, and remove the paper feed unit.
2
1
1
2
1
2
Parts
a
DSPF paper feed clutch
a
MX-4101N DSPF SECTION C – 8
(1) DSPF paper feed clutch
1)
Remove the front cabinet.
2)
Remove the rear cabinet.
3)
Remove the paper feed cover.
4)
Remove the paper feed unit.
5)
Remove the pawl, and remove the paper feed PG upper cover.
6)
Disconnect the connector. Remove the screw, and remove the
paper feed PG upper supporting plate.
paper feed PG upper supporting plate.
7)
Remove the E-ring and the bearing. Lift the paper feed roller
shaft diagonally, and remove the DSPF paper feed clutch.
shaft diagonally, and remove the DSPF paper feed clutch.
* When assembling, check to insure that the clutch rotation stop-
per is engaged with the plate.
D. Transport section
(1) DSPF No.1 resist roller clutch
1)
Remove the rear cabinet.
2)
Disconnect the connector. Remove the clutch stopper (a), and
remove the DSPF No.1 resist roller clutch (b).
remove the DSPF No.1 resist roller clutch (b).
* When assembling, check to insure that the clutch rotation stop-
per is engaged with the plate.
(2) DSPF transport roller clutch
1)
Remove the rear cabinet.
2)
Disconnect the connector, and remove the snap band.
Remove the resin E-ring, and remove the DSPF transport
roller clutch.
Remove the resin E-ring, and remove the DSPF transport
roller clutch.
* When assembling, check to insure that the clutch rotation stop-
per is engaged with the plate.
1
2
1
2
3
Parts
a
DSPF No.1 resist roller clutch
b
DSPF transport roller clutch
c
DSPF No.2 resist roller clutch
a
c
b
1
2
b
a
1
2
3
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