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.
Содержание M C250FW
Страница 2: ......
Страница 8: ......
Страница 12: ......
Страница 34: ...3 Preventive Maintenance 22 to remove any remaining moisture ...
Страница 45: ...4 Replacement and Adjustment 33 6 Release the belt A and then remove the front cover unit B ...
Страница 103: ...4 Replacement and Adjustment 91 MF model 11 Remove the fusing transport drive unit A ...
Страница 112: ...4 Replacement and Adjustment 100 MF model 8 Remove the belt cover A ...
Страница 114: ...4 Replacement and Adjustment 102 12 On the MF model only remove the FFC harness guide A 13 Remove the duplex motor M5 A ...
Страница 117: ...4 Replacement and Adjustment 105 MF model 3 On the MF model only remove the USB dongle A and interface cover B ...
Страница 123: ...4 Replacement and Adjustment 111 MF model 3 On the MF model only remove the USB dongle A and interface cover B ...
Страница 183: ...5 System Maintenance 171 8 Press OK on the screen or press on the number keys to exit ...
Страница 188: ...5 System Maintenance 176 Special Sender List Configuration Page Printer model ...
Страница 189: ...5 System Maintenance 177 MF model ...
Страница 191: ...5 System Maintenance 179 MF model The following contents can be confirmed in the Maintenance Report ...
Страница 260: ...6 Troubleshooting 248 Flowchart ...
Страница 271: ...7 Detailed Descriptions 259 ...
Страница 297: ...7 Detailed Descriptions 285 Boards Block Diagram Printer Model ...
Страница 301: ......