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MX-FN18  MAINTENANCE  4 – 8

1)

Remove the screw [1], and remove the stopper [2].

2)

Remove the two screws [3], and disconnect the connector [4].

3)

Insert your finger into the hole in the back of the No. 2 tray [5].
Push the tray lift motor gear [6] toward you to release the
clutch, and lift the No. 2 tray [5].

CAUTION: When the clutch of the tray lift motor gear is released, it

falls by its own weight. When releasing the clutch, there-
fore, hold the tray at the bottom in advance so as not to
twist the tray cable.

i. Removal of grate-shaped lower guide
1)

Remove the ten screws [1], and remove the grate-shaped
lower guide [2].

CAUTION: When installing, be careful not to damage the grate-

shaped lower guide by hanging it to the sensor flag arm
on the delivery side.

a. Removal of front cover
1)

Open the front cover [1], and remove the clip [2].

2)

Lift the front cover [1], and remove it. 

b. Removal of saddle inlet front inside cover
1)

Remove the three screws [1], and remove the saddle inlet front
inside cover [2].

[2]

[1]

[4]

[3]

[3]

[5]

[6]

[1]

[1]

[1]

[2]

[1]

[2]

[1]

[2]

[1]

MX-FN18  MAINTENANCE  4 – 9

c. Removal of front inside upper cover
1)

Remove the four screws [1], and remove the front inside upper
cover [2].

a. Removal of front cover
1)

Open the front cover [1], and remove the clip [2].

2)

Lift the front cover [1], and remove it.

b. Removal of saddle inlet front inside cover
1)

Remove the three screws [1], and remove the saddle inlet front
inside cover [2].

c. Removal of front inside upper cover
1)

Remove the four screws [1], and remove the front inside upper
cover [2].

d. Removal of front inside lower cover
1)

Remove the screw [1], and remove the roller knob [2].

2)

Remove the four screws [3], and remove the front inside lower
cover [4].

a. PCB cover
1)

Remove the seven screws [1], and remove the PCB cover [2].

[1]

[2]

[1]

[1]

[2]

[1]

[2]

[1]

[1]

[2]

[1]

[3]

[2]

[3]

[1]

[4]

[1]

[1]

[2]

MX-FN18  MAINTENANCE  4 – 10

a. Removal of front cover
1)

Open the front cover [1], and remove the clip [2].

2)

Lift the front cover [1] to remove it. 

b. Removal of saddle inlet front inside cover
1)

Remove the three screws [1], and remove the saddle inlet front
inside cover [2].

c. Removal of front inside upper cover
1)

Remove the four screws [1], and remove the front inside upper
cover [2].

d. Removal of stapler
1)

Pull out the stapler, remove the screw [1], and remove the PCB
cover [2].

2)

Release the pawl [3], and remove the PCB [4].

3)

Disconnect the connectors [5] at three positions. 

4)

Remove the screw [6], and remove the stapler with the stapler
base [7].

CAUTION: When removing, be careful not to damage the plug [8].

5)

Turn back the stapler, and disconnect the connectors [9] at two
positions, and remove the two screws [10]. Remove the stapler
from the stapler base.

[1]

[2]

[1]

[2]

[1]

[1]

[2]

[1]

[2]

[1]

[8]

[5]

[3]

[4]

[7]

[6]

[10]

[9]

MX-FN18  MAINTENANCE  4 – 11

a. Removal of front cover
1)

Open the front cover [1], and remove the clip [2].

2)

Lift the front cover [1], and remove it. 

b. Removal of rear cover
1)

Shift the tray cable cover [1] to the tray side, and remove it. 

2)

Remove the six screws [2], and lift and remove the rear cover
[3].

c. Removal of saddle inlet front inside cover
1)

Remove the three screws [1], and remove the saddle inlet front
inside cover [2].

d. Removal of front inside upper cover
1)

Remove the four screws [1], and remove the front inside upper
cover [2].

e. Removal of left upper cover
1)

Remove the two screws [1].

2)

With the upper door [2] open, tilt the left upper cover [3] to the
right and remove it. 

CAUTION: When installing, be sure to engage the two pawls [4] of

the left upper cover with the metal plates.

[1]

[2]

[2]

[1]

[3]

[2]

[1]

[2]

[1]

[1]

[2]

[1]

[3]

[2]

[1]

[4]