7.Detailed Descriptions
274
ITB Cleaning Unit
The ITB cleaning blade [A] in the cleaning unit removes remaining toner on the image transfer belt after
image transfer to the paper. The toner collection coil [B] moves the collected waste toner to the outlet
for the waste toner bottle.
The ITB cleaning unit has a shutter mechanism at the outlet for the waste toner bottle. When the ITB
unit is removed, the shutter closes the outlet to prevent waste toner from falling.
Paper Transfer Unit
Paper Transfer Bias
The HVPS (High voltage power supply) supplies electricity to the paper transfer roller. The transfer
roller is positively charged. The right end of the transfer unit is attached to the terminal from the HVPS
when you close the front cover.
Paper Transfer and Discharge
Содержание M C250FW
Страница 2: ......
Страница 8: ......
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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: ......