DOWNLOAD Sharp MX-RBX1 (serv.man2) Service Manual ↓ Size: 11.77 MB | Pages: 116 in PDF or view online for FREE

Model
MX-RBX1 (serv.man2)
Pages
116
Size
11.77 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Complete Manual .
File
mx-rbx1-sm2.pdf
Date
PREV: Sharp MX-RBX1 Service Manual / Specification

Sharp MX-RBX1 (serv.man2) Service Manual ▷ View online

MX-FNX2/AR-PN1/MX-RBX1  SELF DIAG MESSAGE AND TROUBLE CODE  9 – 6
l. F1-30, Communication error
m. F1-37, Finisher Unit Back-Up RAM Fault
n. F1-80, Finisher Unit Power Supply Fault
o. F1-81, Feed Motor (FFM) Fault
(2) Punch Unit, option
a. F1-32, Communication Faulty
b. F1-33, Punch Horizontal Registration Motor (FPSM) Fault
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB, Host machine 
DC controller PCB
1
Turn off and then on the host machine. Is the problem 
corrected?
YES
End.
Wiring
2
Is the wiring between the finisher controller PCB and the DC 
controller PCB of the host machine normal?
NO
Correct the wring.
Finisher controller PCB, Host machine 
DC controller PCB
3
Try replacing the finisher controller PCB and the host 
machine DC controller PCB. Is the problem corrected?
YES
End.
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB
1
Turn off and then on the host machine. Is the problem 
corrected?
YES
End.
NO
Replace the finisher controller 
PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB, Host machine 
DC controller PCB
1
Turn off and then on the host machine. Is the problem 
corrected?
YES
End.
Wiring
2
Is the wiring between the finisher controller PCB and the 
host machine DC controller PCB normal?
NO
Correct the wiring.
Power supply
3
Measure the voltage between CN1-1 (+) and CN1-3 (-)/CN2-
1 (+) and CN2-3 (-) on the finisher controller PCB. Is it 24 
VDC?
YES
Replace the finisher controller 
PCB.
NO
Replace the host machine 
DC controller PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Bookbinding roller home position 
sensor (FFRHPD)
1
Check the bookbinding roller home position sensor 
(FFRHPD). 
Is it normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the finisher controller PCB and the 
feed motor (FFM) normal?
NO
Correct the wiring.
Feed roller
3
Try turning the stack feed roller (upper) shaft by hand. 
Does the stack feed roller (upper) move up/down normally?
NO
Correct the mechanical 
system.
Feed motor (FFM), Finisher controller 
PCB
4
Try replacing the feed motor (FFM). Is the problem 
corrected?
YES
End.
NO
Replace the finisher controller 
PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB, Punch 
controller PCB
1
Turn off and the on the host machine. Is the problem 
corrected?
YES
End.
Wiring
2
Is the wiring between the finisher controller PCB and the 
punch controller PCB normal?
NO
Correct the wiring.
Power supply
3
Measure the voltage between CN14-5 (+) and CN14-3 (-) on 
the finisher controller PCB. Is it 24 VDC?
NO
Replace the finisher controller 
PCB.
YES
Replace the punch controller 
PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Punch horizontal registration home 
position sensor (FPSHPD)
1
Check the punch horizontal registration home position 
sensor (FPSHPD). 
Is the sensor normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the finisher controller PCB and the 
punch horizontal registration home position sensor 
(FPSHPD) normal?
NO
Correct the wiring.
Horizontal registration mechanism, 
punch horizontal registration motor 
(FPSM)
3
Is there a fault in the horizontal registration mechanism?
YES
Correct the horizontal 
registration mechanism.
NO
Replace the punch horizontal 
registration motor (FPNM).
Punch controller PCB, Finisher 
controller PCB
4
Try replacing the punch controller PCB. Is the problem 
corrected?
YES
End.
NO
Replace the finisher 
controller PCB.
MX-FNX2/AR-PN1/MX-RBX1  SELF DIAG MESSAGE AND TROUBLE CODE  9 – 7
c. F1-34, Punch Motor (FPNM) Fault
d. F1-35, Punch Horizontal Registration Home Position Sensor (FPSHPD) Fault
e. F1-38, Punch Unit Back-UP RAM Fault
f. F1-39, Waste Full Sensor Fault
g. F1-40, Punch Unit Power Supply Fault
Cause/Trouble section
Procedure
Check
Result
Remedy
Punch home position sensor (FPHPD)
1
Check the punch home position sensor (FPHPD).
Is the sensor normal?
NO
Replace the sensor.
Punch motor lock sensor (FPMCK)
2
Check the punch motor lock sensor (FPMCK). Is the sensor 
normal?
NO
Replace the sensor.
Wiring
3
Is the wiring between the finisher controller PCB and the 
sensor normal?
NO
Correct the wiring.
Punch mechanism, Punch motor 
(FPNM)
4
Is there a fault in the punch mechanism?
YES
Correct the punch 
mechanism.
NO
Replace the punch motor 
(FPNM).
Punch controller PCB, Finisher 
controller PCB
5
Try replacing the punch controller PCB. Is the problem 
corrected?
YES
End.
NO
Replace the fisher controller 
PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Horizontal registration sensor 
(photosensor PCB/LED PCB)
1
Check the horizontal registration sensor. Is the sensor 
normal?
NO
Replace the sensor.
Wiring
2
Check the punch motor lock sensor (FPMCK).
Is the sensor normal?
NO
Correct the wiring.
Punch controller PCB, Finisher 
controller PCB
3
Try replacing the punch controller PCB. Is the problem 
correct?
YES
End.
NO
Replace the finisher 
controller PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Punch controller PCB
1
Turn off and the on the host machine. Is the problem 
corrected?
YES
End.
NO
Replace the punch controller 
PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Waste full Sensor (waste full 
photosensor PCB/waste full LED PCB)
1
Check the waste full sensor. Is the sensor normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the punch controller PCB and the 
waste full sensor normal?
NO
Correct the wiring.
Punch controller PCB, Finisher 
controller PCB
3
Try replacing the punch controller PCB. Is the problem 
corrected?
YES
End.
NO
Replace the finisher controller 
PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB, Host machine 
DC controller PCB
1
Turn off and then off the host machine. Is the problem 
corrected?
YES
End.
Wiring
2
Is the wiring between the finisher controller PCB and the 
punch controller PCB normal?
NO
Correct the wiring.
Power supply
3
Measure the voltage between CN14-5 (+) and CN4-3 (-) on 
the finisher controller PCB. Is it 24 VDC?
YES
Replace the punch controller 
PCB.
NO
Replace the finisher controller 
PCB.
MX-FNX2/AR-PN1/MX-RBX1  SELF DIAG MESSAGE AND TROUBLE CODE  9 – 8
(3) Paper pass (Paper transport section)
a. The transport motor (FFM) does not operate.
b. A fan motor alarm is generated.
c. A paper jam occurs in the entry port of the interface
transport unit.
d. The interface unit paper jam display is made on the system
display. 
Case 1
Cause
Connector pin loose connection
Check & 
Remedy
Check connection of the connectors. 
(CN309, CN307, CN306, CN303, CN301, CN21)
Case 2
Cause
Harness disconnection
Check & 
Remedy
Execute the conduction test between connectors. If 
disconnection is found, replace the defective 
connectors. 
Case 3
Cause
Motor lead breaking
Check & 
Remedy
Execute the conduction test of coil. If disconnection 
is found, replace the coil. 
Case 4
Cause
Control PWB trouble
Check & 
Remedy
If the motor does not operate in the motor 
individual operation mode, replace the control 
PWB. 
Case 1
Cause
Pinching
Check & 
Remedy
Visually check the suction port and remove foreign 
materials.
Case 2
Cause
Connector pin loose connection
Check & 
Remedy
Check connection of the connectors. 
(CN313, CN307, CN306, CN304, CN301, CN22, 
CN23)
Case 3
Cause
Harness disconnection
Check & 
Remedy
Execute the conduction test between connectors. If 
disconnection is found, replace the defective 
connectors. 
Case 4
Cause
Motor trouble
Check & 
Remedy
If the motor does not operate in the motor 
individual operation mode, replace the motor. 
Case 5
Cause
Control PWB trouble
Check & 
Remedy
If the motor does not operate in the motor 
individual operation mode, replace the control 
PWB. 
Case 1
Cause
Flapper solenoid connector pin loose connection
Check & 
Remedy
Check connection of the connectors. 
(CN312, CN307, CN306, CN304, CN301, CN22, 
CN23)
Case 2
Cause
Harness disconnection
Check & 
Remedy
Execute the conduction test between connectors. If 
disconnection is found, replace the defective 
connectors. 
Case 3
Cause
Flapper solenoid trouble
Check & 
Remedy
If there is no conduction between CN312 1 pin and 
2pin, replace the solenoid. 
Case 4
Cause
Control PWB trouble
Check & 
Remedy
If the flapper does not operate in the individual 
operation mode, replace the control PWB.
Case 1
Cause
Paper jam
Check & 
Remedy
Visually check to remove paper jam. 
Cause
Sensor connector pin loose connection
Check & 
Remedy
Check connection of the connectors. 
(CN310, CN311, CN307, CN306, CN304, CN301, 
CN22, CN23)
Case 2
Cause
Harness disconnection
Check & 
Remedy
Execute the conduction test between connectors. If 
disconnection is found, replace the defective 
connectors. 
Cause
Sensor trouble
Check & 
Remedy
Replace the sensor at the paper jam position. 
Case 3
Cause
Sensor flag operation trouble
Check & 
Remedy
Visually check the sensor flag operation. If it is 
caught in the operation, replace the sensor flag. 
Case 4
Cause
Control PWB trouble
Check & 
Remedy
If the sensor level varies but the phenomenon 
remains when each sensor is turned ON/OFF, 
replace the control PWB. 
MX-FNX2/AR-PN1/MX-RBX1  ELECTRICAL SECTION  10 – 1
âºíuÇ´
Service Manual
 
[10] ELECTRICAL SECTION
1. Block diagram
A. MX-FNX2
FFED
FFE
FULD
FLLD
Punch
FFPD
FFHPD
FED
FPHPD
FARHPD
FFJHPD
FRJHPD
FAD
FOBHPD
Expansion
port
EEPROM
Control section
CPU
ROM
FFDDW
Reset
DC24V
DC5V
Host machine
FJSW
FSSSW
Driver
circuit
+24V
DC24V
Txd
Rxd
DTR
DSR
Communication
circuit
DC24V
DC5V
SW open/
close
detection
circuit
+24V
FSD
Stapler
Sensor
input
circuit
Driver
circuit
FFM
FPM
FAM
FSM
FSHPD
FSTHPD
FSPD
Paper pass
Driver
circuit
Sensor input
circuit
Sensor
input
circuit
FBED
FSLD
FLE
FFDD
FCD
FFRHPD
PBA-CONT-JPT
Punch communication
circuit
DC5V
DC24V
FFSM
FFJM
FRJM
FLM
Finisher
Page of 116
Display

Click on the first or last page to see other MX-RBX1 (serv.man2) service manuals if exist.

RANDOM: