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System Menu > Default Setting on the Machine (System Menu)
Adjustment/Maintenance
Adjust printing quality and conduct machine maintenance.
*
Displayed only when the optional fax kit is installed.
Adjustment/Maintenance
Item
Description
Density Adjustment
Adjust density.
Copy
Adjust copy density. Adjustment can be made in 7 levels.
Value
: -3 (Lighter), -2, -1, 0 (Normal), +1, +2, +3 (Darker)
Send/Box
Adjust scan density when sending or storing the data in Document Box. Adjustment can be
made in 7 levels.
Value
: -3 (Lighter), -2, -1, 0 (Normal), +1, +2, +3 (Darker)
FAX*
For details, refer to the
FAX Operation Guide
.
Background Density Adj.
Darkens or lightens overall background density adjustment.
Copy (Auto)
Darkens or lightens overall background density adjustment during copying. Adjustment can be
made in 7 levels.
Value
: -3 (Lighter), -2, -1, 0 (Normal), +1, +2, +3 (Darker)
Send/Box (Auto)
Darkens or lightens overall background density when sending images or storing them in the
Document Box. Adjustment can be made in 7 levels.
Value
: -3 (Lighter), -2, -1, 0 (Normal), +1, +2, +3 (Darker)
Drum Refresh
Remove image blur and white dots from the printout. It takes about 1 minute and 30 seconds.
The time required may vary depending on the operating environment.
For more information, refer to the
Drum Refresh on page 10-34
.
NOTE
Drum Refresh cannot be performed while printing. Execute Drum Refresh after the printing is
done.
Correcting Black Lines
Correct fine lines (streaks caused by contamination), which may appear on the image, when
the document processor is used.
Value
Off: No correction performed.
On (Low): Correction performed. The reproduction of fine lines on the original may
become lighter than when using [Off].
On (High): Select this item if a streak remains after using [On (Low)]. The reproduction
of fine lines on the original may become lighter than when using [On (Low)].
System Initialization
Initialize the hard disk installed on the machine to return it to the factory defaults.
NOTE
This function will not be displayed when the optional Data Security Kit is activated.
Display Brightness
Set the brightness of the touch panel.
Value
: 1 (Darker), 2, 3, 4 (Lighter)
Silent Mode
Makes the machine enter a sleep state immediately after printing to reduce operating sound.
Enable this setting if you find that the operating sound is unpleasant.
Value
: Off, On
NOTE
When [On] is selected, it may take time for the next print job to start if the ambient temperature
is 17°C or less.
Memory Diagnostics
Perform this function to check the machine memory.
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 ...