Sharp MX-RBX1 (serv.man2) Service Manual ▷ View online
MX-FNX2/AR-PN1/MX-RBX1 DISASSEMBLY AND ASSEMBLY 6 – 14
C. Left Cabinet Unit
(1) Interface Transport Unit Cover Detection Sensor
1)
Remove the paper pass unit.
2)
Remove the reverse tray. (See B.(1).)
3)
Free the lock, then remove the saddle stitch finisher.
4)
Remove the left cover.
5)
Disconnect the connector, and the sensor bracket. Remove
the interface transport unit cover detection sensor.
the interface transport unit cover detection sensor.
(2) Paper Pass PCB
1)
Remove the paper pass unit.
2)
Remove the reverse tray. (See B.(1))
3)
Remove the left cover. (See C.(1).)
4)
Remove allen screw, remove the interface PCB, then remove
the connector.
the connector.
3. Punch Unit (AR-PN1A/B/C/D)
A. Punch Driving System
(1) Removing the Punch Motor
1)
Remove the two screws [1].
2)
Disconnect the connector [2] to remove the punch motor [3].
(2) Removing the Punch Horizontal Registration
Motor
1)
Disconnect connector [1].
2)
Remove the harness [3] from the harness guide [2].
3)
Remove the two screws [4] to remove the punch horizontal
registration motor [5].
registration motor [5].
1
2
3
4
[2]
[1]
[3]
[4]
[5]
[2]
[1]
[3]
MX-FNX2/AR-PN1/MX-RBX1 DISASSEMBLY AND ASSEMBLY 6 – 15
(3) Removing the Punch Unit
1)
Remove the waste case.
2)
Remove the screw [1] to detach the jam processing cover [2].
3)
Disconnect the connector [3].
4)
Remove the harness [5] from the harness guide [4].
5)
Disconnect the connector [6].
6)
Remove the screw [7] and sensor support plate [8].
7)
Remove the screw [9] and washer [10].
8)
Disconnect the connector [11].
9)
Remove the two screws [12] to detach the base cover [13].
10) Remove the four screws [14] to remove the upper transmission
sensor unit [15] and lower transmission sensor [16].
[2]
[1]
[3]
[5]
[4]
[6]
[7]
[8]
[13]
[9]
[10]
[12]
[11]
[14]
[14]
[14]
[15]
[16]
MX-FNX2/AR-PN1/MX-RBX1 DISASSEMBLY AND ASSEMBLY 6 – 16
11) Remove the punch unit [18] from the punch horizontal registra-
tion motor assembly [17].
B. PCBs
(1) Punch Controller PCB
1)
Remove the two screws [1].
2)
Disconnect the five connectors [2] to remove the punch con-
troller PCB [3].
troller PCB [3].
(2) Horizontal Registration Photosensor PCB
1)
Remove the punch motor. (See A.(1).)
2)
Remove the screw [1].
3)
Remove the harness [3] from the harness guide [2] on the
PCB, then detach the PCB cover [4].
PCB, then detach the PCB cover [4].
4)
Disconnect the connector [5] to remove the photosensor PCB
[6].
[6].
(3) Removing the LED PCB
1)
Remove the punch waste case.
2)
Disconnect connector [1].
3)
Remove the harness [3] from the harness guide [2].
4)
Remove the screw [4] and washer [5].
5)
Disconnect the connector [6].
6)
Remove the screw [7] to detach the base cover [8].
[17]
[18]
[2]
[3]
[2]
[2]
[1]
[4]
[1]
[2]
[3]
[6]
[5]
[1]
[3]
[2]
[8]
[4]
[5]
[7]
[6]
MX-FNX2/AR-PN1/MX-RBX1 DISASSEMBLY AND ASSEMBLY 6 – 17
7)
Remove the screw [9].
8)
Disconnect the connector [10] to remove the LED PCB [11].
(4) Waste-Full Photosensor PCB
1)
Remove the punch controller PCB.
2)
Remove the two screws [1] to remove the PCB film [2].
3)
Disconnect the connector [3] to remove the waste-full photo-
sensor PCB [4].
sensor PCB [4].
(5) Waste Full LED PCB
1)
Remove the screw [1].
2)
Disconnect the connector [2] to remove the waste-full LED
PCB [3].
PCB [3].
[11]
[10]
[9]
[2]
[1]
[3]
[2]
[1]
[4]
[3]
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