
10-41
Troubleshooting > Troubleshooting
Laser Scanner Cleaning
Remove vertical lines from the printout.
1
Display the screen.
1
Press the [
System Menu
] key.
2
Press [ ], [Adjustment/Maintenance], [ ] and then [Next] of "Laser Scanner Cleaning".
2
Perform the laser scanner cleaning.
Press [Start]. "Laser Scanner Cleaning" begins.
Developer Refresh
Adjust the printed image that is too light or incomplete, even though there is enough toner. In addition, Black or color
dots appear on the white background when white original is scanned can be removed.
1
Display the screen.
1
Press the [
System Menu
] key.
2
Press [ ], [Adjustment/Maintenance], [ ] and then [Next] of "Developer Refresh".
2
Perform the developer refresh.
Press [Start]. "Developer Refresh" begins.
NOTE
Waiting time may be longer when the toner is refilled during developer refresh.
Summary of Contents for TASKalfa 6551ci
Page 1: ...OPERATION GUIDE 6551ci 7551ci ...
Page 17: ...xvi About the Operation Guide this Guide ...
Page 44: ...xliii Menu Map ...
Page 62: ...1 18 Legal and Safety Information Notice ...
Page 112: ...2 50 Installing and Setting up the Machine Transferring data from our other products ...
Page 184: ...4 18 Printing from PC Printing Data Saved on the Printer ...
Page 461: ...10 7 Troubleshooting Regular Maintenance 3 4 5 6 CLICK ...
Page 500: ...10 46 Troubleshooting Troubleshooting Cassettes 3 and 4 1 2 3 4 2 1 B1 B2 ...
Page 501: ...10 47 Troubleshooting Troubleshooting Multi Purpose Tray 1 2 3 4 ...
Page 503: ...10 49 Troubleshooting Troubleshooting Duplex unit 1 2 ...
Page 504: ...10 50 Troubleshooting Troubleshooting Duplex Unit and Cassette 1 1 2 3 CLICK ...
Page 506: ...10 52 Troubleshooting Troubleshooting Fixing unit 1 2 A1 ...
Page 508: ...10 54 Troubleshooting Troubleshooting Right tray 1 2 3 A1 ...
Page 509: ...10 55 Troubleshooting Troubleshooting Bridge Unit 1 2 ...
Page 512: ...10 58 Troubleshooting Troubleshooting Tray B 1 2 3 Tray C 1 D2 D3 ...
Page 513: ...10 59 Troubleshooting Troubleshooting Conveyor 1 2 Mailbox Option 1 D2 D3 1 2 ...
Page 516: ...10 62 Troubleshooting Troubleshooting 5 Cassette 5 Option Side Feeder 3 000 sheet 1 2 2 1 ...
Page 522: ...10 68 Troubleshooting Troubleshooting Staple cartridge holder B C 1 2 3 4 2 1 CLICK ...
Page 556: ...11 34 Appendix Glossary ...
Page 566: ...Index 10 ...
Page 567: ......
Page 570: ...Rev 3 2014 1 2N2KDEN103 ...