7.Detailed Descriptions
257
No.
Name
No.
Name
1
OPU (PCB7)
4
FCU (PCB8) *Only MF model
2
EGB (Engine board) (PCB1)
5
Controller board (PCB2)
3
Speaker *Only MF model
Fans, Boards, Switches
No.
Name
No.
Name
1
Temperature/humidity sensor (S7)
7
PSU cooling fan (FAN3)
2
HVPS (PCB3)
8
LSU fan (FAN1)
3
Fusing thermopile anti-condensation fan (FAN4)
9
AC detection board (PCB5)
4
ID chip board (PCB6)
10
Interlock switch 3 (SW3)
5
PSU (PCB4)
11
Interlock switch 2 (SW2)
6
Fusing fan (FAN2)
12
Interlock switch 1 (SW1)
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: ......