10-39
Troubleshooting > Troubleshooting
4
Press [+] or [-] to enter the values read from the chart and press [OK].
Press [+] to increase the value from 0 to 9. To decrease, press [-].
By pressing [-], the value changes from 0 to alphabetic letters, going from A to I. To move in the
reverse direction, press [+].
You cannot use the numeric keys to enter these values.
5
Repeat steps 3 and 4 to enter the registration values for each chart.
6
Press [Start] after all values have been entered. Color registration begins.
7
Press [OK] after color registration is complete.
Tone Curve Adjustment
After prolonged use, or from the effects of surrounding temperature or humidity, the printed output tone may differ from
the original. Perform this function to ensure consistency with the original tone. Before executing Tone Curve Adjustment,
execute calibration (see page 10-40). If calibration does not improve the tones, perform Tone Curve Adjustment.
A total of 3 pattern pages (No. 1 to 3) are printed during adjustment. The printed patterns are read sequentially during
the adjustment.
1
Display the screen.
1
Press the [
System Menu
] key.
2
Press [ ], [Adjustment/Maintenance], [ ] and then [Next] of "Tone Curve Adjustment".
2
Adjust the tone curve.
1
Press [Start]. A pattern is printed.
Check that the number "1" is printed at the bottom of the pattern.
2
As shown in the illustration, place the printed side down on the platen with the edge with
the arrows toward the back.
3
Press [Start]. The pattern is read and adjustment begins.
The second pattern is output.
NOTE
To perform tone curve adjustment, verify that either Letter or A4 paper is loaded into a cassette.
Содержание TASKalfa 6551ci
Страница 1: ...OPERATION GUIDE 6551ci 7551ci ...
Страница 17: ...xvi About the Operation Guide this Guide ...
Страница 44: ...xliii Menu Map ...
Страница 62: ...1 18 Legal and Safety Information Notice ...
Страница 112: ...2 50 Installing and Setting up the Machine Transferring data from our other products ...
Страница 184: ...4 18 Printing from PC Printing Data Saved on the Printer ...
Страница 461: ...10 7 Troubleshooting Regular Maintenance 3 4 5 6 CLICK ...
Страница 500: ...10 46 Troubleshooting Troubleshooting Cassettes 3 and 4 1 2 3 4 2 1 B1 B2 ...
Страница 501: ...10 47 Troubleshooting Troubleshooting Multi Purpose Tray 1 2 3 4 ...
Страница 503: ...10 49 Troubleshooting Troubleshooting Duplex unit 1 2 ...
Страница 504: ...10 50 Troubleshooting Troubleshooting Duplex Unit and Cassette 1 1 2 3 CLICK ...
Страница 506: ...10 52 Troubleshooting Troubleshooting Fixing unit 1 2 A1 ...
Страница 508: ...10 54 Troubleshooting Troubleshooting Right tray 1 2 3 A1 ...
Страница 509: ...10 55 Troubleshooting Troubleshooting Bridge Unit 1 2 ...
Страница 510: ...10 56 Troubleshooting Troubleshooting 4 000 Sheet Finisher Option Coupling Section 1 2 Tray A 1 2 D1 D6 ...
Страница 512: ...10 58 Troubleshooting Troubleshooting Tray B 1 2 3 Tray C 1 D2 D3 ...
Страница 513: ...10 59 Troubleshooting Troubleshooting Conveyor 1 2 Mailbox Option 1 D2 D3 1 2 ...
Страница 514: ...10 60 Troubleshooting Troubleshooting Center Folding Unit Option Ejection Section 1 2 3 2 1 2 1 2 1 D9 D9 ...
Страница 516: ...10 62 Troubleshooting Troubleshooting 5 Cassette 5 Option Side Feeder 3 000 sheet 1 2 2 1 ...
Страница 521: ...10 67 Troubleshooting Troubleshooting Clearing a Staple Jam Staple cartridge holder A 1 2 3 2 1 CLICK ...
Страница 522: ...10 68 Troubleshooting Troubleshooting Staple cartridge holder B C 1 2 3 4 2 1 CLICK ...
Страница 556: ...11 34 Appendix Glossary ...
Страница 566: ...Index 10 ...
Страница 567: ......
Страница 570: ...Rev 3 2014 1 2N2KDEN103 ...