6.Troubleshooting
194
SC No. Type
Error Name/Error Condition/Major Cause/Solution
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.
Check the connection between the laser unit and the EGB (PCB1).
2.
Check the PSU 24V output voltage.
3.
Replace the laser unit.
4.
Replace the EGB (PCB1).
5.
Replace the PSU (PCB4).
SC No. Type
Error Name/Error Condition/Major Cause/Solution
SC204-
00
D
Polygon mirror motor: Lock signal error
An error is detected during the polygon mirror motor rotation.
•
Polygon mirror motor or polygon motor driver defective
•
The interface harness to the polygon motor driver damaged or not connected
correctly
•
EGB (PCB1) defective
•
PSU (PCB4) defective (polygon power supply, fuse defective)
•
AC power supply voltage error
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.
Check the connection between the laser unit and the EGB (PCB1).
2.
Check the PSU 24V output voltage.
3.
Replace the laser unit.
4.
Replace the EGB (PCB1).
5.
Replace the PSU (PCB4).
SC No. Type
Error Name/Error Condition/Major Cause/Solution
SC220-
01
D
Laser synchronization detection error (K)
SC220-
02
D
Laser synchronization detection error (C)
The synchronization detection signal (periodic write/scan signal) absent during the
machine startup or printing after power is turned ON.
•
Laser unit defective (Synchronization detection board defective, LDB
defective)
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: ......