Sharp MX-5500N / MX-6200N / MX-7000N (serv.man18) Peripheral ▷ View online
MX-FNX4 DISASSEMBLY AND ASSEMBLY 6 – 8
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].
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.
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
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.
on the delivery side.
(7) Front inside upper cover
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.
* For MX-FNX3, refer to 1-A-(1)-a.
1) Open the front cover [1], and remove the clip [2].
2) Lift the front cover [1], and remove it.
* For MX-FNX3, refer to 1-A-(1)-a.
b. Removal of saddle inlet front inside cover
1)
1)
Remove the three screws [1], and remove the saddle inlet front
inside cover [2].
inside cover [2].
c. Removal of front inside upper cover
1)
1)
Remove the four screws [1], and remove the front inside upper
cover [2].
cover [2].
* For MX-FNX3, refer to 1-A-(3)-d.
(8) Front inside lower cover
a. Removal of front cover
1)
1)
Open the front cover [1], and remove the clip [2].
2)
Lift the front cover [1], and remove it.
* For MX-FNX3, refer to 1-A-(1)-a.
[5]
[6]
[1]
[1]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
[1]
[2]
[1]
[1]
[2]
MX-FNX4 DISASSEMBLY AND ASSEMBLY 6 – 9
b. Removal of saddle inlet front inside cover
1) Remove the three screws [1], and remove the saddle inlet front
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
1) Remove the four screws [1], and remove the front inside upper
cover [2].
* For MX-FNX3, refer to 1-A-(3)-d.
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
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].
(9) PCB cover
a. PCB cover
1)
1)
Remove the seven screws [1], and remove the PCB cover [2].
B. Drive system
(1) Stapler
a. Removal of front cover
1)
1)
Open the front cover [1], and remove the clip [2].
2)
Lift the front cover [1] to remove it.
* For MX-FNX3, refer to 1-A-(1)-a.
b. Removal of saddle inlet front inside cover
1)
1)
Remove the three screws [1], and remove the saddle inlet front
inside cover [2].
inside cover [2].
[1]
[2]
[1]
[1]
[2]
[1]
[3]
[2]
[3]
[1]
[4]
[1]
[1]
[2]
[1]
[2]
[1]
[2]
[1]
MX-FNX4 DISASSEMBLY AND ASSEMBLY 6 – 10
c. Removal of front inside upper cover
1) Remove the four screws [1], and remove the front inside upper
1) Remove the four screws [1], and remove the front inside upper
cover [2].
* For MX-FNX3, refer to 1-A-(3)-d.
d. Removal of stapler
1) Pull out the stapler, remove the screw [1], and remove the PCB
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
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.
positions, and remove the two screws [10]. Remove the stapler
from the stapler base.
(2) Swing unit
a. Removal of front cover
1)
1)
Open the front cover [1], and remove the clip [2].
2)
Lift the front cover [1], and remove it.
* For MX-FNX3, refer to 1-A-(1)-a.
b. Removal of rear cover
1)
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].
[3].
* For MX-FNX3, refer to 1-A-(2)-a.
[1]
[2]
[1]
[2]
[1]
[8]
[5]
[3]
[4]
[7]
[6]
[10]
[9]
[1]
[2]
[2]
[1]
[3]
[2]
MX-FNX4 DISASSEMBLY AND ASSEMBLY 6 – 11
c. Removal of saddle inlet front inside cover
1) Remove the three screws [1], and remove the saddle inlet front
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
1) Remove the four screws [1], and remove the front inside upper
cover [2].
* For MX-FNX3, refer to 1-A-(3)-d.
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
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.
f. Removal of grate-shaped upper guide
1)
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")
(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].
upper guide [2].
[1]
[2]
[1]
[1]
[2]
[1]
[3]
[2]
[1]
[4]
[3]
[2]
[1]
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