MX-5500N, MX-6200N, MX-7000N (serv.man18). MX-FNX3 4 MX-RBX2 MXPNX2A-D SERVICE MANUAL-Disassembly Assembly-1 - Sharp Copying Equipment Peripheral (repair manual). Page 35

MX-FNX4  DISASSEMBLY AND ASSEMBLY  6 – 35

CAUTION: Aging treatment is applied to the return roller in order to

prevent against an increase in feed power. If the roller is
wiped with wet cloth, feed power is increased to cause a
feed trouble. Therefore, do not clean the return roller.
When installing the return roller, avoid touching the
roller surface as far as possible.

1) Remove the clips [1] of the return roller shaft at two positions.
2) Pull out the return roller shaft, and remove the two return roll-

ers [2] together with the collar.

3) Separate the return roller and the collar.

CAUTION: When installing the return roller, be careful of the install-

ing direction. If it is installed in the wrong direction, the
stack capacity is reduced.

Front side: Black
Back side: White

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.

b. Removal of rear cover
1)

Slide 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].
* For MX-FNX3, refer to 1-A-(2)-a.

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].

* For MX-FNX3, refer to 1-A-(3)-d.

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