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Model
MX-FN12
Pages
40
Size
8.62 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service Manual (Complete)
File
mx-fn12.pdf
Date

Sharp MX-FN12 Service Manual ▷ View online

MX-FN12  OPERATIONAL DESCRIPTIONS  4 – 2
3)
After a certain time from turning ON the paper rear edge detec-
tor F (FPRD-F), the paper transport motor (FPTM) is stopped.
At the same time, the rear edge take-up roller solenoid
(FARLS) is turned ON to lift the rear edge take-up roller.
4)
After the rear edge take-up roller is lifted, the paper alignment
motor F (FPAM-F) and the paper alignment motor R (FPAM-R)
are driven by a certain level to align paper.
C. Paper delivery
1)
After completion of paper alignment, the delivery roller lift
motor (FDRLM) is driven downward to lower the paper delivery
roller, discharging paper in the process tray.
2)
After the paper rear edge detector F (FPRD-F) is turned OFF,
the paddle solenoid (FPS) is turned ON.
3)
After a certain time from turning OFF the paper rear edge
detector F (FPRD-F), the paper delivery motor (FPDM) is
decelerated to 200mm/sec. At the same time, the paper align-
ment motor F (FPAM-F) and the paper alignment motor R
(FPAM-R) are driven to shift the paper alignment plate to the
home position.
4)
After the paper passes the delivery roller, the delivery roller lift
motor (FDRLM) is driven upward to shift the delivery roller to
the home position.
5)
After lifting the paper delivery roller, the paddle solenoid (FPS)
is turned OFF to rotate the paper delivery paddler one turn and
to press paper with the paper level actuator.
6)
When the paddle rotates one turn, the paper delivery motor
(FPDM) is stopped.
7)
When there is the next paper, repeat the procedures from "A-
2)".
8)
When there is no next paper, each actuator is turned OFF and
the finisher operation status command is made ready to com-
plete the transport operation.
4. Offset mode
When the operation mode command is received from the copier,
the finisher starts the transport operation.
A. Reception of paper discharged from the main 
unit
1)
The rear edge take-up roller solenoid (FARLS) is turned ON to
lift the rear edge take-up roller.
2)
The paper transport motor (FPTM) is driven at the speed same
as the paper delivery speed of the main unit, and paper dis-
charged from the main unit is received.
3)
When the paper rear edge passes the delivery roller of the
main unit, the paper transport motor (FPTM) is accelerated to
500mm/sec. At the same time, the paper alignment motor F
(FPAM-F) and the paper alignment motor R (FPAM-R) are
driven to put the paper alignment plate in the standby mode
outside of the paper width. In addition, the rear edge take-up
roller solenoid (FARLS) is turned OFF to lower the rear edge
take-up roller.
4)
After the rear edge take-up roller is lifted, the paper alignment
motor F (FPAM-F) and the paper alignment motor R (FPAM-R)
are driven by a certain level to align paper to the front side or to
the rear side.
B. Paper delivery
1)
After completion of paper alignment, the delivery roller lift
motor (FDRLM) is driven downward to lower the paper delivery
roller, discharging paper in the process tray.
2)
The paper rear edge detector F (FPRD-F) is turned OFF, and
then the paddle solenoid (FPS) is turned ON.
3)
After a certain time from turning OFF the paper rear edge
detector F (FPRD-F), the paper delivery motor (FPDM) is
decelerated to 200mm/sec to decelerate the paper delivery
operation. At the same time, the paper alignment motor F
(FPAM-F) and the paper alignment motor R (FPAM-R) are
driven to shift the paper alignment plate to the home position.
4)
After the paper passes the delivery roller, the delivery roller lift
motor (FDRLM) is driven upward to shift the delivery roller to
the home position.
5)
After lifting the paper delivery roller, the paddle solenoid (FPS)
is turned OFF to rotate the paper delivery paddler one turn and
to press paper with the paper level actuator.
6)
When the paddle rotates one turn, the paper delivery motor
(FPDM) is stopped.
7)
When there is the next paper, repeat the procedures from "A-
2)". In the same bundle, however, the alignment direction of
the paper alignment plate is the same. When the bundle is
changed, the alignment position is changed to the opposite to
that of the previous bundle.
8)
When there is no next paper, each actuator is turned OFF and
the finisher operation status command is made ready to com-
plete the transport operation.
MX-FN12  OPERATIONAL DESCRIPTIONS  4 – 3
5. Staple mode
When the operation mode command is received from the copier,
the finisher starts the transport operation.
A. Reception of paper discharged from the main 
unit
1)
The rear edge take-up roller solenoid (FARLS) is turned ON to
lift the rear edge take-up roller.
2)
The paper transport motor (FPTM) is driven at the speed same
as the paper delivery speed of the main unit (the speed is
decelerated for the second and later sheets), and paper dis-
charged from the main unit is received.
3)
When the paper rear edge passes the delivery roller of the
main unit, the paper transport motor (FPTM) is accelerated to
500mm/sec. At the same time, the paper alignment motor F
(FPAM-F) and the paper alignment motor R (FPAM-R) are
driven to put the paper alignment plate F in the standby mode
at the staple alignment position and the paper alignment plate
R outside of the paper width.
B. Paper alignment and stapling
1)
After the paper rear edge passes the paper pass roller, the
paper delivery motor (FPDM) is driven in the alignment direc-
tion at 500mm/sec, and the take-up roller is rotated and low-
ered to take up the paper rear edge to the rear edge plate. At
the same time, the rear edge take-up roller solenoid (FARLS)
is turned ON to lift the rear edge take-up roller.
2)
When the paper rear edge detector F (FPRD-F) is turned ON,
the paper delivery motor (FPDM) is driven in the paper delivery
direction at 500mm/sec, and the take-up roller is lifted and the
paper delivery roller is rotated.
3)
After a certain time from turning ON the paper rear edge detec-
tor F (FPRD-F), the paper alignment motor R (FPAM-R) is
driven to align paper to the stapling position.
4)
The rear edge take-up roller solenoid (FARLS) is turned OFF
and the rear edge take-up roller is lowered. When two or more
sheets are aligned, the paper alignment motor R (FPAM-R) is
driven to shift the paper alignment plate R to the home posi-
tion. The procedures from [A-2] are repeated for the specified
number of sheets. After completion of alignment of the speci-
fied number of sheets, the staple motor (FSM) is driven to per-
form stapling.
C. Paper delivery
1)
After stapling, the rear edge take-up roller solenoid (FARLS) is
turned ON to lift the rear edge take-up roller. At the same time,
the paper alignment motor R (FPAM-R) and the paper align-
ment motor F (FPAM-F) are driven to separate the paper align-
ment plate from paper by 1mm. At the same time, the delivery
roller lift motor (FDRLM) is driven by a certain distance to
lower the paper delivery roller, transporting the bundle of paper
to the delivery movable tray.
2)
After the paper rear edge detector F (FPRD-F) is turned OFF,
the paddle solenoid (FPS) is turned ON.
3)
After a certain time from turning OFF the paper rear edge
detector F (FPRD-F), the paper delivery motor (FPDM) is
decelerated to 200mm/sec. At the same time, the paper align-
ment motor F (FPAM-F) and the paper alignment motor R
(FPAM-R) are driven to shift the paper alignment plate to the
home position.
4)
After the paper passes the delivery roller, the delivery roller lift
motor (FDRLM) is driven upward to shift the delivery roller to
the home position.
5)
After lifting the paper delivery roller, the paddle solenoid (FPS)
is turned OFF to rotate the paper delivery paddler one turn and
to press paper with the paper level actuator.
6)
When the paddle rotates one turn, the paper delivery motor
(FPDM) is stopped.
7)
When there is the next paper, repeat the procedures from "A-
1)".
8)
When there is no next paper, each actuator is turned OFF and
the finisher operation status command is made ready to com-
plete the transport operation.
MX-FN12  OPERATIONAL DESCRIPTIONS  4 – 4
6. Electrical section
A. Electrical and mechanical connection diagram
(1) Paper pass, alignment, staple section
IF MAIN PWB
CN-E
B40B-PADSS-1
4
5
1
3
2
179228-5
179228-4
4
3
1
2
8
7
3
5
4
6
1
2
+5V
CN-A
B09B-PASK
TXD-FIN/
RXD-FIN/
DTR-FIN/
DSR-FIN/
RES-FIN
TRC-FIN/
S-GND
FPGS/
CN-D
B14B-PADSS-1
5
+24VR
19
17
18
16
20
29
22
21
25
23
28
27
26
24
30
FSCF
FDRPS
+5VR
S-GND
S-GND
FSM+
FSM+
FSM-
FSM-
S-GND
FSHPS
FSLD
FPPD1
+5V
+24V
9
FARLS/
B20B-PADSS-1
CN-H
FPAM-FA
1
2
5
7
8
4
6
+24V
S-GND
S-GND
FAPHPS-F
FAPHPS-R
10
+5V
+5V
+5V
+5V
3
FPRD-R
FPRD-F
S-GND
S-GND
S-GND
S-GND
FPRD-C
FPAM-F/A
19
12
11
FSTPD
15
13
18
17
FPAM-FB
16
14
20
FPAM-F/B
+24V
+24V
FPAM-RA
FPAM-R/A
FPAM-RB
FPAM-R/B
+24V
+5V
+5V
PAP-03V-S PALR-03VF
P-GND
1
3
FSCF
1
2
2
P-GND
3
FSCF
FPAM-F/B
+24V
FPAM-FA
FPAM-F/A
FPAM-FB
+24V
1
2
5
4
3
6
SMR-06V-B
SMP-06V-BC
FPAM-RA
+24V
FPAM-R/B
FPAM-RB
FPAM-R/A
+24V
1
2
4
5
6
3
SMP-06V-BC
SMR-06V-B
SMP-02V-NC SMR-02V-N
+24V
2
1
FARLS/
1
FAPHPS-F
2
S-GND
PHR-3
3
+5V
FAPHPS-R
1
S-GND
2
PHR-3
3
+5V
1
FPRD-R
S-GND
2
PHR-3
+5V
3
1
S-GND
FPRD-F
2
PHR-3
+5V
3
1
S-GND
2
FPRD-C
PHR-3
+5V
3
S-GND
1
2
PHR-3
FSTPD
+5V
3
SMR-02V-N
SMP-02V-NC
2
FSSW
1
+24V(OUT)
FSM+
FSM+
FSM-
FSM-
S-GND
FSED
FSLD
FSHPS
+5V
FSSW
+24V(OUT)
B2P-VH
CN-F
FPTM/A
FPTMA
FPTMB
FPTM/B
+24VR
5
SMR-06V-B
3
1
4
6
FPTMA
+24VR
FPTM/B
FPTMB
FPTM/A
2
+24VR
SMP-06V-BC
1
2
6
10
7
8
9
P-GND
FSCF-LD
31
32
33
34
35
36
37
38
39
40
+5V
S-GND
+24V
N.C.
N.C.
N.C.
N.C.
FSED
FSCF-LD
FSCF-LD
1
FPPD1
2
S-GND
PHR-3
3
+5V
FPGS/
SMR-03V-N
SMP-03V-NC
2
FPPD1
1
3
S-GND
+5V
SMP-02V-NC
SMR-02V-N
+24V
2
1
9
CN-G
B12B-PADSS-1
1
2
7
5
4
8
6
11
3
12
10
N.C.
9
FSCF
FPGS
FAPHPS-F
FSTPD
FPPD1
FAPHPS-R
FARLS
FPTM
FPRD-R
FPRD-C
FPAM-R
FPRD-F
FPAM-F
STAPLE
UNIT
MAIN
MACHINE
MX-FN12  OPERATIONAL DESCRIPTIONS  4 – 5
(2) Paper delivery section
IF MAIN
PWB
CN-E
B40B-PADSS-1
FDRLMA
2
1
8
7
5
6
4
9
10
3
1
2
4
6
5
PHR-6
2
FTLM+
PHR-2
FTLM-
2
1
P-GND
3
1
FBCF
PAP-03V-S
P-GND
1
2
2
3
FBCF
PALR-03VF
FDTULS
2
1
S-GND
PHR-3
3
+5V
FDTLLS
1
2
S-GND
PHR-3
3
+5V
1
3
2
+5V
CN-D
B14B-PADSS-1
19
11
12
15
17
18
13
14
16
20
21
3
FDRLM/A
FDRLMB
FDRLM/B
+24VR
+24VR
FPDMA
FPDM/A
FPDMB
FPDM/B
+24VR
+24VR
+24V
FPS/
P-GND
FSCF
FDRPS
+5VR
S-GND
FDRLMA
+24VR
FDRLM/B
FDRLMB
FDRLM/A
+24VR
FPDM/B
+24VR
FPDMA
FPDM/A
FPDMB
+24VR
3
1
2
6
4
PHR-6
5
SMR-02V-N
SMP-02V-NC
+24V
1
2
FPS/
FDRPS
1
2
S-GND
179228-3
3
+5VR
FDTULS
FTLM+
FTLM-
+5V
+5V
FBCF
P-GND
CN-C
B08B-PASK
S-GND
FDTLLS
S-GND
FPLD
1
3
4
5
6
7
8
12
13
14
FBCF-LD
S-GND
FBCF-LD
FBCF-LD
FPLD
1
2
S-GND
PHR-3
3
+5V
P-GND
FSCF-LD
FDRLM
FPDM
FBCF
FTLM
FPS
FDTLLS
FDTULS
FPLD
FDRPS
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