Sharp MX-FN19 / MX-FN20 / MX-PN12 (serv.man2) Service Manual ▷ View online
MX-FN19 MAINTENANCE 4 – 56
(10) No. 1 paper deflection plate
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) 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) Remove the screws [1] (three screws (FN19), six screws
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].
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.
cover [4] to the left side, and remove it.
d. Removal of saddle inlet front inside cover (FN20)
1)
1)
Remove the three screws [1], and remove the saddle inlet front
inside cover [2].
inside cover [2].
e. Removal of front inside upper cover
1)
1)
Remove the four screws [1], and remove the front inside upper
cover [2].
cover [2].
FN19
[1]
[2]
FN20
FN19
FN20
[1]
[2]
[1]
[1]
[2]
[1]
FN19
FN20
MX-FN19 MAINTENANCE 4 – 57
f. Removal of inlet feed unit
1) Disconnect the connectors [1] at four positions, and remove
1) Disconnect the connectors [1] at four positions, and remove
the harness from the clamp [2].
2) Remove the four screws [3].
3) Open the upper cover [4], and remove the inlet feed unit [5].
3) Open the upper cover [4], and remove the inlet feed unit [5].
g. Removal of No. 1 paper deflection plate
1) Disengage the pawl [1] of the No. 1 paper deflection plate
1) Disengage the pawl [1] of the No. 1 paper deflection plate
bearing, and pull the No. 1 paper deflection plate shaft [2] to
the back.
the back.
2)
Remove the front shaft of the No. 1 paper deflection plate [3]
from the front side plate, and remove the No. 1 paper deflec-
tion plate.
from the front side plate, and remove the No. 1 paper deflec-
tion plate.
(11) No. 2 paper deflection plate
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.
b. Removal of rear cover
1)
1)
Remove the screws [1] (three screws (FN19), six screws
(FN20)), and lift and remove the rear cover [2].
(FN20)), and lift and remove the rear cover [2].
[1]
[1]
[2]
[3]
[3]
[5]
[4]
[2]
[1]
[3]
1
2
FN19
[1]
[2]
FN20
FN19
FN20
MX-FN19 MAINTENANCE 4 – 58
c. Removal of front inside lower cover (FN19)
1) Remove the screw [1], and remove the leg cover [2].
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
1) Remove the three screws [1], and remove the saddle inlet front
inside cover [2].
e. Removal of front inside upper cover
1)
1)
Remove the four screws [1], and remove the front inside upper
cover [2].
cover [2].
f. Removal of inlet feed unit
1)
1)
Disconnect the connectors [1] at four positions, and remove
the harness from the clamp [2].
the harness from the clamp [2].
2)
Remove the four screws [3].
3)
Open the upper cover [4], and remove the inlet feed unit [5].
[1]
[2]
[1]
[1]
[2]
[1]
FN19
FN20
[1]
[1]
[2]
[3]
[3]
[5]
[4]
MX-FN19 MAINTENANCE 4 – 59
g. Removal of No. 2 paper deflection plate
1) Disengage the pawl [1] of the No. 2 paper deflection plate
1) Disengage the pawl [1] of the No. 2 paper deflection plate
bearing, and pull the No. 2 paper deflection plate shaft [2] to
the back.
the back.
2) Remove the front shaft of the No. 2 paper deflection plate [3]
from the front side plate, and remove the No. 2 paper deflec-
tion plate.
tion plate.
D. Electrical system
(1) Finisher controller PCB
a. Removal of rear cover
1) Remove the screws [1] (three screws (FN19), six screws
1) Remove the screws [1] (three screws (FN19), six screws
(FN20)), and lift and remove the rear cover [2].
b. Removal of finisher controller PCB
1)
1)
Disconnect all the connectors [1] from the finisher controller
PCB.
PCB.
2)
Remove the four screws [2], and remove the finisher controller
PCB [3].
PCB [3].
(2) Discharge needle 1
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.
b. Removal of rear cover
1)
1)
Remove the screws [1] (three screws (FN19), six screws
(FN20)), and lift and remove the rear cover [2].
(FN20)), and lift and remove the rear cover [2].
[2]
[1]
[3]
1
2
FN19
FN20
[2]
[3]
[1]
[2]
FN19
[1]
[2]
FN20
FN19
FN20
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