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MX-FN11  DISASSEMBLY AND ASSEMBLY  5 – 36

3) Disconnect all the connectors [9] of the finisher controller PCB.
4) Remove the four screws [10] to remove the finisher controller

PCB base [11].

5) Release the pawl [13] of the clutch [12] on the back of the

delivery roller, and remove the clutch [12].

6) Remove the E-ring [14] and the bearing [15], and remove the

delivery roller.

7) Disconnect the connector [16], and remove the harness from

the clamp and the edge saddle [17].

8) Remove the two screws [18], and pull out the stapling tray [19]

in the delivery direction.

CAUTION: When removing parts in the stapling tray, do not apply a

force to the alignment plates (front/back) and the three
positions on the rear edge regulation plate.

j. Removal of swing unit discharge needle
1)

Remove the screw [1] which is fixing the discharge needle at
the center of the swing unit.

2)

Remove the two screws [2] which are fixing the earth wire of
the delivery side discharge needle.

3)

Pull out the discharge needle [3] at the center of the swing unit
from the bottom.

4)

Disengage the pawls [4] (at four positions) which are fixing the
discharge needle on the delivery side. Remove the two dis-
charge needles [5].

a. Removal of inlet port discharge needle
1)

Open the upper door, and release the hook that links the upper
door and the inlet upper guide.

2)

Remove the two screws [1], and remove the right side section
[2] of the inlet upper guide.

[10]

[11]

[9]

[10]

[13]

[14] [15]

[12]

[18]

[17]

[19]

[18]

[16]

[1]

[2]

[4]

[3]

[5]

[4]

[2]

[1]

MX-FN11  DISASSEMBLY AND ASSEMBLY  5 – 37

3) Remove the three screws [3], and remove the inlet discharge

needle [4].

1) Pull out the paper pass unit, and remove the screw.

2) Free the lock, to remove the paper pass unit.

1)

Remove the paper pass unit.

2)

Remove the paper transport unit entry sensor.

1)

Remove the paper pass unit.

2)

Remove the bracket, and remove the paper transport unit exit
sensor.

1)

Remove the paper pass unit.

2)

Open the upper transport unit, remove each parts, and remove
the reverse gate.

[3]

[4]

MX-FN11  DISASSEMBLY AND ASSEMBLY  5 – 38

1) Remove the paper pass unit.
2) Remove the bottom cover.

3) Remove the clamps, and disconnect the connector then

remove the interface fan.

* Install the interface fan so as the side with the label (A) comes to

the direction illustrated.

1) Remove the paper pass unit.
2) Remove the bottom cover. (See (4).)
3) Disconnect the connector, then remove the interface transport

motor.

1)

Remove the paper pass unit.

2)

Remove the bottom cover. (See (4).)

3)

Remove the front cover.

4)

Remove the solenoid unit.

5)

Remove each parts, then remove the entry reverse pass sole-
noid.

MX-FN11  DISASSEMBLY AND ASSEMBLY  5 – 39

* Adjust so that the distance between the lower guide and the

upper guide flapper is 22mm with the solenoid plunger pushed
in. Install the entry reverse pass solenoid.

1) Remove the paper pass unit.
2) Remove the bottom cover. (See (4).)
3) Remove the interface transport motor. (See (5).)
4) Remove the front cover. (See (6).)
5) Remove the stopper band, and the bracket, then remove the

upper guide unit.

* When installing, adjust so that the solenoid is fit with the

bracket Å}adjustment reference. If the upper guide unit mag-
net lifts up, adjust the bracket for the magnet not to lift up.

6)

Remove each parts, then remove the entry roller.

1)

Remove the paper pass unit.

2)

Remove the bottom cover. (See (4).)

3)

Remove the front cover. (See (6).)

4)

Remove the upper guide unit. (See (7).)

5)

Remove the bracket, and remove the post entry roller unit.

6)

Remove each parts, and remove the post entry roller.

22mm

Adjustment

reference
±

0.5