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MX-FN19  MAINTENANCE  4 – 12

2) Remove the three screws [3], and shift the front inside lower

cover [4] to the left side, and remove it.

(FN20)
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].

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 front inside lower cover (FN19)
1)

Remove the screw [1], and remove the leg cover [2].

2)

Remove the three screws [3], and shift the front inside lower
cover [4] to the left side, and remove it.

[3]

[2]

[3]

[1]

[4]

[1]

[1]

[2]

FN19

[1]

[2]

FN20

MX-FN19  MAINTENANCE  4 – 13

c. Removal of saddle inlet front inside cover (FN20)
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 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.

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. 

[1]

[2]

[1]

[1]

[2]

[1]

FN19

FN20

[2]

[1]

[8]

[5]

[3]

[4]

[7]

[6]

[10]

[9]

FN19

[1]

[2]

FN20

MX-FN19  MAINTENANCE  4 – 14

b. Removal of rear cover
1) Remove the screws [1] (three screws (FN19), six screws

(FN20)), and lift and remove the rear cover [2].

c. Removal of front inside lower cover (FN19)
1) Remove the screw [1], and remove the leg cover [2].

2) Remove the three screws [3], and shift the front inside lower

cover [4] to the left side, and remove it.

d. Removal of saddle inlet front inside cover (FN20)
1)

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

e. Removal of front inside upper cover
1)

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

f. 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. 

FN19

FN20

[1]

[2]

[1]

[1]

[2]

[1]

FN19

FN20

[3]

[2]

[1]

MX-FN19  MAINTENANCE  4 – 15

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

the left upper cover with the metal plates.

g. Removal of grate-shaped upper guide
1) Move the tray [1] lower than the grate-shaped upper guide [2].

(For moving of the tray, refer to "Removal of No. 1 tray")

2) Remove the five screws [3], and remove the grate-shaped

upper guide [2].

CAUTION: Note for installing or moving the tray

When moving down the tray, push up the shutter [1],
and release the latch [2] on the lower surface of the tray
to lower the tray.
When the latch is released, the tray will free-fall. Hold
the tray with your hand during the removal.

1)

Remove the screw [1], and remove the metal plate [2] and the
slide guide [3]. If the grate-shaped upper guide has been
removed, this procedure is unnecessary.

2)

Remove the screw [4], and remove the stopper [5].

[4]

[3]

[2]

[1]

[2]

[1]

[1]

[3]

[2]

[5]

[4]