Sharp MX-FN13 Service Manual ▷ View online
MX-FN13 OPERATIONAL DESCRIPTIONS 6 – 2
B. Paper alignment
1)
When the rear edge of paper passes the paper pass roller, the
paper delivery motor (FPDM) is driven in the scraping direction
at 400mm/sec, descending and rotating the take-up roller to
pull the paper rear edge to the rear edge plate.
paper delivery motor (FPDM) is driven in the scraping direction
at 400mm/sec, descending and rotating the take-up roller to
pull the paper rear edge to the rear edge plate.
2)
After a lapse of time from detecting ON of the paper rear edge
detector (FPRD), the paper delivery motor (FPDM) is driven in
the paper delivery direction at 400mm/sec, lifting the take-up
roller and rotating the paper delivery roller. At the same time,
the delivery roller lift motor (FDRLM) is driven downward to
shift to the stand-by position of the paper delivery roller.
detector (FPRD), the paper delivery motor (FPDM) is driven in
the paper delivery direction at 400mm/sec, lifting the take-up
roller and rotating the paper delivery roller. At the same time,
the delivery roller lift motor (FDRLM) is driven downward to
shift to the stand-by position of the paper delivery roller.
3)
After the 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.
(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.
C. Paper delivery
1)
After completion of alignment, the delivery roller lift motor
(FDRLM) is driven downward to lower the paper delivery roller
to the paper delivery position, discharging paper in the process
tray.
(FDRLM) is driven downward to lower the paper delivery roller
to the paper delivery position, discharging paper in the process
tray.
2)
After detecting OFF of the paper rear edge detector (FPRD),
the paddle solenoid (FPS) is turned ON to shift to the delivery
paddler to the save position.
the paddle solenoid (FPS) is turned ON to shift to the delivery
paddler to the save position.
3)
After a lapse of time from detecting OFF of the paper rear edge
detector (FPRD), the paper delivery motor (FPDM) is deceler-
ated to decelerate paper delivery. 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.
The alignment roller lift solenoid (FARLS) is turned OFF to
descend the rear edge take-up roller.
detector (FPRD), the paper delivery motor (FPDM) is deceler-
ated to decelerate paper delivery. 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.
The alignment roller lift solenoid (FARLS) is turned OFF to
descend the rear edge take-up roller.
4)
After the paper passes the paper delivery roller, the delivery
roller lift motor (FDRLM) is driven upward to lift the paper deliv-
ery roller to the home position.
roller lift motor (FDRLM) is driven upward to lift the paper deliv-
ery 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.
is turned OFF to rotate the paper delivery paddler one turn and
to press paper with the paper level actuator.
6)
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.
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.
7)
If there is no paper following, each actuator is turned OFF to
complete the transport operations.
complete the transport operations.
4. Staple mode
When the operation mode command is received from the copier,
the finisher starts the transport operation.
the finisher starts the transport operation.
A. Reception of paper discharged from the main
unit
1)
The paper delivery motor (FPDM) is driven in the paper deliv-
ery direction to lift the take-up roller. When a flapper solenoid
request (finisher paper pass) is received, the paper gate sole-
noid (FPGS) is turned ON to switch the paper pass gate to the
finisher side.
ery direction to lift the take-up roller. When a flapper solenoid
request (finisher paper pass) is received, the paper gate sole-
noid (FPGS) is turned ON to switch the paper pass gate to the
finisher side.
2)
When paper enters the finisher, the paper transport motor
(FPTM) is driven at the machine paper delivery speed to
receive paper delivery from the machine.
(FPTM) is driven at the machine paper delivery speed to
receive paper delivery from the machine.
3)
When the rear edge of paper passes the paper delivery roller
of the machine, the paper transport motor (FPTM) is acceler-
ated to 400mm/sec. After a lapse of a certain time, the paper
alignment motor F (FPAM-F) and the paper alignment motor R
(FPAM-R) are driven to make the paper alignment plate stand
by outside of paper.
of the machine, the paper transport motor (FPTM) is acceler-
ated to 400mm/sec. After a lapse of a certain time, the paper
alignment motor F (FPAM-F) and the paper alignment motor R
(FPAM-R) are driven to make the paper alignment plate stand
by outside of paper.
MX-FN13 OPERATIONAL DESCRIPTIONS 6 – 3
B. Paper alignment and stapling
1)
When the rear edge of paper passes the paper pass roller, the
paper delivery motor (FPDM) is driven in the scraping direction
at 400mm/sec, descending and rotating the take-up roller to
pull the paper rear edge to the rear edge plate.
paper delivery motor (FPDM) is driven in the scraping direction
at 400mm/sec, descending and rotating the take-up roller to
pull the paper rear edge to the rear edge plate.
2)
After a lapse of time from detecting ON of the paper rear edge
detector (FPRD), the paper delivery motor (FPDM) is driven in
the paper delivery direction at 400mm/sec, lifting the take-up
roller and rotating the paper delivery roller.
detector (FPRD), the paper delivery motor (FPDM) is driven in
the paper delivery direction at 400mm/sec, lifting the take-up
roller and rotating the paper delivery roller.
3)
After a lapse of a certain time from detecting ON of the paper
rear edge detector (FPRD), the paper alignment motor F
(FPAM-F) or the paper alignment motor R (FPAM-R) is driven
by a certain level depending on the paper to be aligned to align
paper to the staple position.
rear edge detector (FPRD), the paper alignment motor F
(FPAM-F) or the paper alignment motor R (FPAM-R) is driven
by a certain level depending on the paper to be aligned to align
paper to the staple position.
4)
After completion of alignment, the alignment roller lift solenoid
(FARLS) is turned OFF to descend the rear edge take-up
roller. If two or more sheets of paper are aligned, the alignment
motor operated in procedure 3) to shift the paper alignment
plate to the home position. The operations from [A-2] are
repeated for the specified number of sheets. After completion
of alignment of the specified number of sheets, the staple
motor (FSM) is driven to perform stapling.
(FARLS) is turned OFF to descend the rear edge take-up
roller. If two or more sheets of paper are aligned, the alignment
motor operated in procedure 3) to shift the paper alignment
plate to the home position. The operations from [A-2] are
repeated for the specified number of sheets. After completion
of alignment of the specified number of sheets, the staple
motor (FSM) is driven to perform stapling.
C. Paper delivery
1)
After stapling, the paper alignment motor R (FPAM-R) and the
paper alignment motor F (FPAM-F) are driven to separate the
paper alignment plate 3mm away from paper. At the same
time, the delivery roller lift motor (FDRLM) is driven downward
by a certain level to shift the paper delivery roller to the paper
delivery position, discharging the paper bundle from the pro-
cess tray.
paper alignment motor F (FPAM-F) are driven to separate the
paper alignment plate 3mm away from paper. At the same
time, the delivery roller lift motor (FDRLM) is driven downward
by a certain level to shift the paper delivery roller to the paper
delivery position, discharging the paper bundle from the pro-
cess tray.
2)
After detecting OFF of the paper rear edge detector (FPRD),
the paddle solenoid (FPS) is turned ON to shift to the delivery
paddler to the save position.
the paddle solenoid (FPS) is turned ON to shift to the delivery
paddler to the save position.
3)
After a lapse of time from detecting OFF of the paper rear edge
detector (FPRD), the paper delivery motor (FPDM) is deceler-
ated to decelerate paper delivery. 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.
The alignment roller lift solenoid (FARLS) is turned OFF to
descend the rear edge take-up roller.
detector (FPRD), the paper delivery motor (FPDM) is deceler-
ated to decelerate paper delivery. 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.
The alignment roller lift solenoid (FARLS) is turned OFF to
descend the rear edge take-up roller.
4)
After the paper passes the paper delivery roller, the delivery
roller lift motor (FDRLM) is driven upward to lift the delivery
roller to the home position.
roller lift motor (FDRLM) is driven upward to lift 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.
is turned OFF to rotate the paper delivery paddler one turn and
to press paper with the paper level actuator.
6)
When there is the next paper, repeat the procedures from "A-
2)".
2)".
7)
If there is no paper following, each actuator is turned OFF to
complete the transport operations.
complete the transport operations.
MX-FN13 OPERATIONAL DESCRIPTIONS 6 – 4
5. Electrical section
A. Overall block diagram
+
24V
R
+
24V
R
+
24V
+5
V
+
24V
+
24V
R
+
3
.3
V
Chopping
circuit
(S
TA7101M)
Chopping
circuit
(S
TA7101M)
FPAM-F
+24V
Paper alignment motor F
FPAM-R
+24V
Chopping
circuit
(S
TA7101M)
Chopping
circuit
(S
TA7101M)
(S
TA7101M)
Chopping
circuit
+24VR
FDRLM
FPDM
+24VR
+24VR
FPTM
Delivery roller lift motor
Paper delivery motor
Paper transport motor
H bridge circuit
CPU
(H8
S
/2
3
17)
(S
TA457C)
S
taple Motor
S
taple home position sensor
S
taple empty detector
S
taple lead detector
H bridge circuit
FTLM
(2
S
B1240 x4)
Tray lift motor
+24V
FP
S
FPG
S
+24V
+24V
FARL
S
Paddle solenoid
Paper gate solenoid
Alignment roller lift solenoid
Transistor array
(TD6200
3
AP)
Input buffer
Input buffer
Output buffer
Output buffer
Input buffer
P-GND
FG
(2
S
J278)
Fan motor drive circuit
F
SS
W
S
afety switch
+5V
FAPHP
S
-R
FPRD
+5V
+5V
FAPHP
S
-F
F
S
TPD
+5VR
+5V
FDTLL
S
FPLD
+5V
FDRP
S
+5V
+5V
FTP
S
+5V
IF MAIN PWB UN
Paper rear edge detector
Paper alignment plate home position sensor F
S
taple tray paper detector
Paper level detector
Delivery tray lower limit sensor
Delivery tray position sensor
Paper pass detector
FPPD1
Delivery roller position sensor
+5V
S
taple unit
F
S
M
F
S
HP
S
F
S
ED
F
S
LD
3
-terminal Reg
Input buffer
On-board
writing circuit
S
ensor
input
circuit
F
S
F-LD
S
TLK
Paper alignment plate home position sensor R
Paper alignment motor R
Main unit
S
-GND
/FINDET
Not installed
F
S
L
F
S
L
LED PWB UN
Illumination of the staple unit
+5VR
MX-FN1
3
+5V
FDTPD
Paper delivery tray paper detector
FPL
S
+5V
Paper level sensor
FINCMDFINCMD
FPDPDFPDPD
/RE
S
-FIN
/RE
S
-FIN
FPAPDFPAPD
/FINCRDY/FINCRDY
FPTPDFPTPD
/FIN
S
RDY
/FIN
S
RDY
FDRLPDFDRLPD
FIN
S
T
S
FIN
S
T
S
MX-FN13 MAINTENANCE 7 – 1
[7] MAINTENANCE
1. Maintenance system table
✕
: Check : Clean ▲: Replace : Adjust ✩: Lubricate
No.
Part name
75K
150K
225K
300K
375K
450K
525K
600K
Remark
1
Rear edge take-up roller
✕
✕
✕
✕
✕
✕
✕
✕
Replace as needed.
Supply of service parts
Supply of service parts
2
Staple cartridge
Replace at every 5K.
Replacement is made by the user.
1
2
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