Sharp MX-BMX1 (serv.man2) Service Manual ▷ View online
Trouble-
shooting
TR-4-3
20 October 2010
TM-002
Fault Code TM-002, indicates that either the Transport motor (TM-M1) or the Trim Knife motor
(TM-M2) had a Cycle time out.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Make sure that the Trimmer knife home position sensor (TM-Q5) is installed correctly.
Procedure
Enter the Service mode and select Trimmer knife home position sensor (TM-Q5) in check sensors.
The Trimmer knife home
position sensor indicates :1 when the sensor is blocked, and :0 when the sensor is unblocked?
Y
N
1. Replace sensor TM-Q5.
2. Disconnect plug B.P13 from PCB “A”. Measure between J13-23 and J13-25 (5V and ground).
The voltage is
approximately 5 VDC?
Y
N
Replace PCB “A”.
Disconnect plug from sensor TM-Q5. Check wires for Continuity / Short circuit from the white wire Q5 to
B.P13-24.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
Connect plug B.P13 to PCB “A”. Measure between the red wire Q5 and the black wire Q5 (5V and ground).
The
voltage is approximately 5 VDC?
Y
N
Replace wire Harness.
Replace PCB “A”.
Enter the Service mode and select Transport motor (TM-M1) and Trim Knife motor (TM-M2) in check motors.
Both motors
energizes?
Y
N
Disconnect the motor plug M1 to Transport / Knife motor (TM-M1). Enter the Service mode and start Transport motor
(TM-M1) in check motors. Measure between the orange wire M1 and the violet wire M1 (PWM 36V and ground).
The voltage is approximately 22 VDC?
Y
N
Disconnect plug B.P3 from PCB “A”. Measure between J3-2 and J3-3 (PWM 36 and ground).
The
voltage is approximately 22 VDC?
Y
N
Replace PCB “A”.
Replace wire Harness.
Disconnect the motor plug M2 to Trim Knife motor (TM-M2). Enter the Service mode and start Trim Knife motor
(TM-M2) in check motors. Measure between the orange wire M2 and the violet M2 (PWM 36 and ground).
The
voltage is approximately 28 VDC?
Y
N
Disconnect plug B.P3 from PCB “A”. Measure between J3-6 and J3-7 (PWM 36 and ground).
The
voltage is approximately 28 VDC?
Y
N
Replace PCB “A”.
Replace wire Harness.
1. Make sure that nothing interferes with the mechanical movement.
2. Lubricate where needed.
1. Make sure that nothing interferes with the mechanical movement.
2. Lubricate where needed.
FAULT CODE DESCRIPTIONS
TR-4-4
20 October 2010
TM-004
Fault Code TM-004, indicates that the Transport motor (TM-M1) has a Open circuit.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Procedure
Disconnect the motor plug M1. Enter Service mode and start Transport motor (TM-M1) in check motors. Measure between the
orange wire M1 and the violet wire M1 (PWM 36 and ground).
The voltage is approximately 22 VDC?
Y
N
Disconnect plug B.P3 from PCB “A”. Measure between J3-2 and J3-3 (PWM 36 and ground).
The voltage is
approximately 22 VDC?
Y
N
Replace PCB “A”.
Replace wire Harness.
Replace motor TM-M1.
TM-003
Fault Code TM-003, indicates that the Transport motor (TM-M1) has a Short circuit.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Procedure
Disconnect the motor plug M1. Run the Diagnostics again.
Fault code TM-004 (Open circuit) is displayed?
Y
N
Disconnect plug B.P3 from PCB “A”. Check wires for Short circuit across leads the orange wire M1 to B.P3-3
(violet) and the violet wire M1 to B.P3-2 (orange).
Is there Short circuit?
Y
N
Replace PCB “A”.
Replace wire Harness.
Replace motor TM-M1.
TM-005
Fault Code TM-005, indicates that the Trim knife motor (TM-M2) has a Short circuit.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Procedure
Disconnect the motor plug M2. Run the Diagnostics again.
Fault code TM-006 (Open circuit) is displayed?
Y
N
Disconnect plug B.P3 from PCB “A”. Check wires for Short circuit across leads the orange wire M2 to B.P3-6
(violet) and the violet wire M2 to B.P3-7 (orange).
Is there Short circuit?
Y
N
Replace PCB “A”.
Replace wire Harness.
Replace motor TM-M2.
FAULT CODE DESCRIPTIONS
Trouble-
shooting
TR-4-5
20 October 2010
TM-006
Fault Code TM-006, indicates that the Trim knife motor (TM-M2) has a Open circuit.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Procedure
Disconnect the motor plug M2. Enter Service mode and start Trim knife motor (TM-M2) in check motors. Measure between the
orange wire M2 and the violet wire M2 (PWM 36 and ground).
The voltage is approximately 22 VDC?
Y
N
Disconnect plug B.P3 from PCB “A”. Measure between J3-6 and J3-7 (PWM 36 and ground).
The voltage is
approximately 22 VDC?
Y
N
Replace PCB “A”.
Replace wire Harness.
Replace motor TM-M2.
TM-007
Fault Code TM-007, indicates that the Stop gate motor (TM-M3) had a Cycle time out.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Enter the Service mode and select Stop gate motor (TM-M3) in check motors.
Make sure that the Paper stop gate home position sensor (TM-Q7) is installed correctly.
Procedure
Enter the Service mode and select Paper stop gate home position sensor (TM-Q7) in check sensors.
The Paper stop gate
home position sensor indicates :1 when the sensor is blocked, and :0 when the sensor is unblocked?
Y
N
1. Replace sensor TM-Q7.
2. Disconnect plug B.P13 from PCB “A”. Measure between J13-7 and J13-9 (5V and ground).
The voltage is
approximately 5 VDC?
Y
N
Replace PCB “A”.
Disconnect plug from sensor TM-Q7. Check wires for Continuity / Short circuit from the white wire Q7 to
B:P13-8.
Is there Continuity and no Short circuit?
Y
N
Replace wire Harness.
Connect plug B.P13 to PCB “A”. Measure between the red wire Q7 and the black wire Q7 (5V and ground).
The
voltage is approximately 5 VDC?
Y
N
Replace wire Harness.
Replace PCB “A”.
Are you able to move the Stop gate up and down without it interfering with anything?
Y
N
Make sure that the Stop gate does not interferes with the “Deck plate”. Adjust if necessary (
TM 3.2.10).
1. Check the allen screw on the “cam” to TM-M3.
2. Replace motor TM-M3.
FAULT CODE DESCRIPTIONS
TR-4-6
20 October 2010
TM-010
Fault Code TM-010, indicates that the Length adjustment motor (TM-M4) do not receive any displace-
ment pulses.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Enter the Service mode and select Length adjustment motor (TM-M4) in check motors.
Procedure
Disconnect the sensor plug Q12 to motor M4. Measure between the red wire Q12 and the black wire Q12 (5V and Signal
ground).
The voltage is approximately 5 VDC?
Y
N
Disconnect plug B.P14 from PCB “A”. Measure between the J14-3 and J14-5 (5V and Signal ground).
The volt
age is approximately 5 VDC.
Y
N
Replace PCB “A”.
Replace wire harness.
Disconnect plug B.P14 from PCB “A”. Check wires for Continuity / Short circuit from the grey wire Q12 to B.P14-7, the white wire
Q12 to B.P14-4, the black wire Q12 to B.P14-3, the red wire Q12 to B.P14-5.
Is there Continuity and no Short circuit?
Y
N
Replace wire harness.
1. Replace motor TM-M4.
2. Replace PCB “A”.
TM-009
Fault Code TM-009, indicates that the Stop gate motor (TM-M3) has a Open circuit.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Procedure
Disconnect the motor plug M3. Enter Service mode and start Stop gate motor (TM-M3) in check motors. Measure between the
orange wire M3 and the violet wire M3 (PWM 36V and ground).
The voltage is approximately 36 VDC?
Y
N
Disconnect plug B.P2 from PCB “A”. Measure between J2-4 and J2-11 (PWM 36V and ground).
The voltage is
approximately 36 VDC?
Y
N
Replace PCB “A”.
Replace wire Harness.
Replace motor TM-M3.
TM-008
Fault Code TM-008, indicates that the Stop gate motor (TM-M3) has a Short circuit.
Initial Actions
Initial Actions
Check fuse F2 on Transformer.
Procedure
Disconnect the motor plug M3. Run the Diagnostics again.
Fault code TM-009 (Open circuit) is displayed?
Y
N
Disconnect plug B.P2 from PCB “A”. Check wires for Short circuit across leads the orange wire M3 to B.P2-11
(violet) and the violet wire M3 to B.P2-4 (orange).
Is there Short circuit?
Y
N
Replace PCB “A”.
Replace wire Harness.
Replace motor TM-M3.
FAULT CODE DESCRIPTIONS
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