6.Troubleshooting
247
Print rate
Print condition (P/J)
Number of sheets printed (K sheets)
3
3.1
24
3.7
5%
1
2.7
2
4.1
3
4.7
24
6
3%
1
2.8
2
4.4
3
5.6
24
8.4
1%
1
3.3
2
5
3
6.2
24
11.1
Curl Preventive Mode Precautions
Selecting "Curl Preventive Mode" from the menu and switching ON suppresses paper curl.
•
Printer model
: Menu key > System Settings > Curl Preventive Mode
•
MF model
: Settings icon > System Settings > Curl Preventive Mode
Subsequently, 20 seconds of idle rotation is added for heat storage to delay the start of printing, so
more time is required to complete printing. This also lowers productivity by 50%.
Curl suppression should be switched on, only with the consent of the customer, while keeping the
following points in mind:
•
Printing will become slower (due to added idling time).
•
Printing speed during continuous printing will be halved (the interval for paper to pass through the
paper path will be longer than usual).
•
The service life of regular replacement parts will be shortened (due to the increase in the paper
interval, the travel distance will be longer than usual).
When "Density Sensor Require Cleaning" Message Does Not Disappear
Follow the procedure below if the “Density Sensor Requires Cleaning” message on the operation panel
does not go off.
•
Detection condition: Process control or MUSIC failed three times.
•
Clear condition: Process control or MUSIC succeeds.
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: ......