6-29
Using Various Functions > Functions
Sharpness
Adjusts the sharpness of image outlines.
When copying penciled originals with rough or broken lines, clear copies can be taken by adjusting sharpness toward
"Sharpen". When copying images made up of patterned dots such as magazine photos, in which moire* patterns
appear, edge softening and weakening of the moire effect can be obtained by setting the sharpness toward "Blur".
When [All] is selected, press [-3] to [3] (Blur - Sharpen) to adjust the sharpness.
When [Text/Fine Line] is selected, press [0] to [3] (Normal - Sharpen) to adjust the sharpness.
*
Patterns that are created by irregular distribution of halftone dots.
Background Density Adj.
Removes dark background from originals, such as newspapers. This feature is used with full color and auto color.
Background Density Adjust is disabled if Auto Color detects black and white originals.
If the ground color is obtrusive, select [Auto]. If [Auto] does not remove the ground color, select [Manual] and adjust the
density of the ground color.
Item
Value
Description
All
1 to 3 (Sharpen)
Emphasizes the image outline.
-1 to -3 (Blur)
Blurs the image outline. Can weaken a Moire* effect.
Text/Fine Line
0 to 3
(Normal - Sharpen)
Makes letters and lines appear sharper.
Only text and fine lines are emphasized.
Item
Description
Off
Does not adjust the ground color.
Auto
Automatically adjusts the background density based on the original.
Manual
Manually adjust the density in 5 levels. When [Manual] is selected, press [1] to [5] (Lighter - Darker) to
adjust the background density.
Copy
Color/
Image Quality
Send
Color/
Image Quality
Custom
Box
Functions
Color/
Image Quality
USB
Memory
Functions
Original
More Sharp
Less Sharp
Copy
Color/
Image Quality
Send
Color/
Image Quality
Custom
Box
Color/
Image Quality
USB
Memory
Functions
Summary of Contents for TASKalfa 2551ci
Page 1: ...OPERATION GUIDE TASKalfa 2551ci ...
Page 17: ...xvi About the Operation Guide this Guide ...
Page 24: ...xxiii Glossary 11 28 Index Index 1 ...
Page 44: ...xliii Menu Map ...
Page 62: ...1 18 Legal and Safety Information Notice ...
Page 116: ...2 54 Installing and Setting up the Machine Transferring data from our other products ...
Page 166: ...3 50 Preparation before Use Registering Destinations in the Address Book ...
Page 178: ...4 12 Printing from PC Printing Data Saved on the Printer ...
Page 322: ...6 72 Using Various Functions Functions ...
Page 444: ...10 4 Troubleshooting Regular Maintenance DP 772 1 2 3 4 ...
Page 445: ...10 5 Troubleshooting Regular Maintenance DP 773 1 2 ...
Page 447: ...10 7 Troubleshooting Regular Maintenance 3 4 5 6 ...
Page 478: ...10 38 Troubleshooting Troubleshooting Cassette 2 1 2 ...
Page 480: ...10 40 Troubleshooting Troubleshooting Large Capacity Feeder 1 500 sheet x 2 1 2 3 B1 B2 ...
Page 481: ...10 41 Troubleshooting Troubleshooting Multi Purpose Tray 1 2 3 4 ...
Page 482: ...10 42 Troubleshooting Troubleshooting Duplex unit 1 2 ...
Page 483: ...10 43 Troubleshooting Troubleshooting Inner Tray Fixing unit 1 2 3 ...
Page 487: ...10 47 Troubleshooting Troubleshooting Job Separator 1 2 3 Bridge Unit Option 1 2 ...
Page 488: ...10 48 Troubleshooting Troubleshooting 1 000 Sheet Finisher Option 1 2 3 D1 D2 2 1 D3 ...
Page 489: ...10 49 Troubleshooting Troubleshooting Clearing a Staple Jam 1 2 3 2 1 CLICK ...
Page 490: ...10 50 Troubleshooting Troubleshooting ...
Page 522: ...11 32 Appendix Glossary ...
Page 531: ...Index 9 ...
Page 532: ...Index 10 ...
Page 533: ......
Page 536: ...First edition 2013 7 2NPKDEN000 ...