6.Troubleshooting
241
Irregular, Uneven Coverage
The quality of the image transfer can degrade, depending on the status of the machine (paper humidity
control or paper type) or season and installation environment (HH environment / LL environment, etc.).
Solution
Adjust the bias current of the paper transfer roller. The current bias setting for the paper transfer roller
can be adjusted for paper (media) type in the SP mode.
Printer model:
Engine Maintenance > 2nd Transfer >
1.
Media Type
2.
2nd Front
3.
2nd Back
MF model:
Engine Service Setting > 2nd Transfer >
1.
Media Type
2.
2nd Transfer Front
3.
2nd Transfer Back
Abraded Images
When this occurs the surface of the images appear abraded or blurry as shown below.
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: ......