Sharp MX-BMX1 (serv.man3) Service Manual ▷ View online
BF-4-3
Trouble-
shooting
20 October 2010
FAULT CODE DESCRIPTION
SF-004
Fault code SF-004, indicates that the Stop gate motor (SF-M2) has a short circuit.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Procedure
Disconnect the motor plug M2. Run the Diagnostics again.
Fault code SF-005 (Open circuit) is displayed?
Y
N
Disconnect plug D.P2 from PCB ”D”. Check wires for Short circuit across leads, the Orange wire M2 to D.P2-9
(violet) and the Violet wire M1 to D.P2-2 (orange).
Is there Short circuit?
Y
N
Replace PCB ”D”.
Replace wire Harness.
Replace motor SF-M2.
SF-005
Fault code SF-005, indicates that the Stop gate motor (SF-M2) has an Open circuit.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Make sure that the allen screw to the white cam is tighten against the flat on the motor
shaft.
Procedure
Disconnect the motor plug M2. Disconnect plug D.P2.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
1. Replace motor SF-M2.
2. Replace PCB ”D”.
SF-006
Fault code SF-006, indicates that the Stop gate motor (SF-M2) had a Cycle time out.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Check Fuse F3 on the Book Folder Transformer.
Enter the Service mode and select Stop gate motor (SF-M2) in check motors.
Make sure that the Stop gate motor Home position sensor (SF-Q1) is installed correctly.
Procedure
Enter the Service mode and select Stop gate motor Home position sensor (SF-Q1) in check sensors.
The Stop gate motor
Home position sensor indicates :1 when the sensor is blocked, and :0 when the sensor is unblocked?
Y
N
1. Replace sensor SF-Q1.
2. Disconnect plug D.P13 from PCB ”D”. Measure between J13-1 and J13-3 (5V and ground).
The
voltage is approximately 5 VDC?
Y
N
Replace PCB ”D”.
Disconnect plug from sensor SF-Q1. Check wire for Continuity / Short circuit from the white wire Q1 to D.P13-3.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
Connect plug D.P13 to PCB ”D”. Measure between the red wire Q1 and the black wire Q1 (5V and
ground).
The voltage is approximately 5 VDC?
Y
N
Replace wire Harness.
Replace PCB ”D”.
Replace the SF-M2.
BF-4-4
20 October 2010
SF-009
Fault code SF-009, indicates that the Clamp motor (SF-M3) had a Cycle time out.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Check Fuse F3 on the Book Folder Transformer.
Enter the Service mode and select Clamp motor (SF-M3) in check motors.
Make sure that the Clamp motor Home position sensor (SF-Q4) is installed correctly.
Procedure
Enter the Service mode and select Clamp motor Home position sensor (SF-Q4) in check sensors.
The Clamp motor Home
position sensor indicates :1 when the sensor is blocked, and :0 when the sensor is unblocked?
Y
N
1. Replace sensor SF-Q4.
2. Disconnect plug D.P13 and D.P14 from PCB ”D”. Measure between J14-1 and J13-12 (5V and ground).
The
voltage is approximately 5 VDC?
Y
N
Replace PCB ”D”.
Disconnect plug from sensor SF-Q4. Check wire for Continuity / Short circuit from the white wire Q4 to D.P13-11.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
Connect plug D.P13 and D.P14 to PCB ”D”. Measure between the red wire Q4 and the black wire Q4 (5V and
ground).
The voltage is approximately 5 VDC?
Y
N
Replace wire Harness.
Replace PCB ”D”.
Replace the SF-M3.
FAULT CODE DESCRIPTION
SF-007
Fault code SF-007, indicates that the Clamp motor (SF-M3) has a short circuit.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Procedure
Disconnect the motor plug M3. Run the Diagnostics again.
Fault code SF-008 (Open circuit) is displayed?
Y
N
Disconnect plug D.P3 from PCB ”D”. Check wires for Short circuit across leads. Check the Orange wire M3 to
D.P3-3 (violet) and the Violet wire M3 to D.P3-2 (orange).
Is there Short circuit?
Y
N
Replace PCB ”D”.
Replace wire Harness.
Replace motor SF-M3.
SF-008
Fault code SF-008, indicates that the Clamp motor (SF-M3) has an Open circuit.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Procedure
Disconnect the motor plug M3. Disconnect plug D.P3.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
1. Replace motor SF-M3.
2. Replace PCB ”D”.
BF-4-5
Trouble-
shooting
20 October 2010
FAULT CODE DESCRIPTION
SF-010
Fault code SF-010, indicates that the Roller motor (SF-M4) has a short circuit.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Procedure
Disconnect the motor plug M4. Run the Diagnostics again.
Fault code SF-012 (Open circuit) is displayed?
Y
N
Disconnect plug D.P2 from PCB ”D”. Check wires for Short circuit across the leads of the Orange wire M4 to
D.P2-12 (violet) and the Violet wire M4 to D.P2-3 (orange).
Is there Short circuit?
Y
N
Replace PCB ”D”.
Replace wire Harness.
Replace motor SF-M4.
SF-011
Fault code SF-011, indicates that the Roller motor (SF-M4) has an Open circuit.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Procedure
Disconnect the motor plug M4. Disconnect plug D.P2.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
1. Replace motor SF-M4.
2. Replace PCB ”D”.
BF-4-6
20 October 2010
FAULT CODE DESCRIPTION
SF-012
Fault code SF-012, indicates that the Roller motor (SF-M4) had a Cycle time out.
Initial Actions
Initial Actions
Check Fuse F2 on the Book Folder Transformer.
Check Fuse F3 on the Book Folder Transformer.
Enter the Service mode and select Roller motor (SF-M4) in check motors.
Make sure that the Roller motor Rear Home position sensor (SF-Q2) is installed correctly.
Make sure that the Roller motor Front Home position sensor (SF-Q3) is installed correctly.
Procedure
Enter the Service mode and select Roller motor Front Home position sensor (SF-Q3) in check sensors.
The Roller motor
Front Home position sensor indicates :1 when the sensor is blocked, and :0 when the sensor is unblocked?
Y
N
1. Replace sensor SF-Q3.
2. Disconnect plug D.P13 and D.P14 from PCB ”D”. Measure between J14-2 and J13-6 (5V and ground).
The
voltage is approximately 5 VDC?
Y
N
Replace PCB ”D”.
Disconnect plug from sensor SF-Q3. Check wire for Continuity / Short circuit from the white wire Q3 to D.P13-8.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
Connect plug D.P13 and D.P14 to PCB ”D”. Measure between the red wire Q3 and the black wire Q3 (5V and
ground).
The voltage is approximately 5 VDC?
Y
N
Replace wire Harness.
Replace PCB ”D”.
Enter the Service mode and select Roller motor Rear Home position sensor (SF-Q2) in check sensors.
The Roller motor
Rear Home position sensor indicates :1 when the sensor is blocked, and :0 when the sensor is unblocked?
Y
N
1. Replace sensor SF-Q2.
2. Disconnect plug D.P13 from PCB ”D”. Measure between J13-13 and J13-9 (5V and ground).
The voltage is
approximately 5 VDC?
Y
N
Replace PCB ”D”.
Disconnect plug from sensor SF-Q2. Check wire for Continuity / Short circuit from the white wire Q2 to D.P13-5.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
Connect plug D.P13 to PCB ”D”. Measure between the red wire Q2 and the black wire Q2 (5V and ground).
The
voltage is approximately 5 VDC?
Y
N
Replace wire Harness.
Replace PCB ”D”.
Pull the motor gently by hand.
Are you able to pull the motor back and forth without using a lot of force?
Y
N
Lubricate where needed.
Replace motor SF-M4.
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