6.Troubleshooting
201
SC No. Type
Error Name/Error Condition/Major Cause/Solution
SC530-
00
D
LSU fan (FAN1) error (operating)
A motor malfunction was detected because the lock signal remained HIGH (motor
not rotating normally) 50 consecutive times when checked at 100 ms intervals after
the motor switched ON.
SC530-
01
D
LSU fan (FAN1) error (at rest)
A motor malfunction was detected because the lock signal detected LOW 70
consecutive times (motor not stopped normally) when checked at 100 ms intervals
after the motor switched ON.
•
LSU fan (FAN1) defective
•
Harness connector lose, broken, defective, or harness defective
•
EGB (PCB1) defective
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power after each
step.
1.
Replace the LSU fan (FAN1).
2.
Re-connect the connector of the LSU fan (FAN1).
3.
Replace the LSU fan (FAN1) harness.
4.
Replace the EGB (PCB1).
SC No. Type
Error Name/Error Condition/Major Cause/Solution
SC531-
00
D
PSU cooling fan (FAN3) error (operating)
A motor malfunction was detected because the lock signal remained HIGH (motor
not rotating normally) 50 consecutive times when checked at 100 ms intervals after
the motor switched ON.
SC531-
01
D
PSU cooling fan (FAN3) error (at rest)
A motor malfunction was detected because the lock signal detected LOW 70
consecutive times (motor not stopped normally) when checked at 100 ms intervals
after the motor switched ON.
•
PSU cooling fan (FAN3) defective
•
Harness connector lose, broken, defective, or harness defective
•
EGB (PCB1) defective
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power after each
step.
1.
Replace the PSU cooling fan (FAN3).
2.
Re-connect the connector of the PSU cooling fan (FAN3).
3.
Replace the PSU cooling fan (FAN3) harness.
Summary of Contents for M C250FW
Page 2: ......
Page 8: ......
Page 12: ......
Page 34: ...3 Preventive Maintenance 22 to remove any remaining moisture ...
Page 45: ...4 Replacement and Adjustment 33 6 Release the belt A and then remove the front cover unit B ...
Page 103: ...4 Replacement and Adjustment 91 MF model 11 Remove the fusing transport drive unit A ...
Page 112: ...4 Replacement and Adjustment 100 MF model 8 Remove the belt cover A ...
Page 183: ...5 System Maintenance 171 8 Press OK on the screen or press on the number keys to exit ...
Page 188: ...5 System Maintenance 176 Special Sender List Configuration Page Printer model ...
Page 189: ...5 System Maintenance 177 MF model ...
Page 260: ...6 Troubleshooting 248 Flowchart ...
Page 271: ...7 Detailed Descriptions 259 ...
Page 297: ...7 Detailed Descriptions 285 Boards Block Diagram Printer Model ...
Page 301: ......