Quality/Density
5
5-20
d-Color MF651/551/451
5.3
Original Type
Dot Matrix Original
Select this setting to copy originals containing only
text that appears faint (such as that written with a
pencil). The copied text is reproduced so that it is
darker, making it easier to read.
Copied Paper
Select this setting to copy images (originals) print-
ed using this machine.
Density
Adjust copy density.
Background Removal
Adjust the density of the background area for originals with colored back-
ground (newsprints, recycle paper, etc.) or originals on thin paper showing
text or images from the back.
Select [Auto] for "Background Removal Level" to enable automatic back-
ground density adjustment for copying with the optimal background density.
For "Background Removal", normally [Bleed Removal] is selected. However,
when copying an original with colored background, select [Paper Discolor-
ation Adj] to make adjustment for background removal for copying.
Text Enhancement
Adjust the text reproduction level for an original with a photo overlapping the
text (background text) to clarify the text on the background.
To emphasize the text on the background, press [Daker Text] to adjust the
setting .
To emphasize the background image, press [Lighter Text] to adjust the set-
ting toward -.
[Text Enhancement] can be configured when an item other than [Photo] is
selected.
Glossy
Makes copies with a glossy finish.
Settings
Summary of Contents for d-color MF451
Page 1: ...COPY OPERATION d Color MF651 553603en GB d Color MF451 d Color MF551...
Page 9: ...1 Introduction...
Page 10: ......
Page 15: ...2 Part names and their functions...
Page 16: ......
Page 35: ...d Color MF651 551 451 2 21 2 3 Option 2 2 3 3 Z Folding Unit ZU 606...
Page 42: ...Option 2 2 28 d Color MF651 551 451 2 3...
Page 43: ...3 Using this machine...
Page 44: ......
Page 53: ...4 Control Panel Keys...
Page 54: ......
Page 74: ...The Proof Copy key 4 4 22 d Color MF651 551 451 4 11...
Page 75: ...5 Copy Function...
Page 76: ......
Page 139: ...6 User Settings...
Page 140: ......
Page 153: ...7 Administrator Settings...
Page 154: ......
Page 211: ...8 Maintenance...
Page 212: ......
Page 224: ...Cleaning procedure 8 8 14 d Color MF651 551 451 8 3...
Page 225: ...9 Troubleshooting...
Page 226: ......
Page 240: ...If print quality is deteriorated 9 9 16 d Color MF651 551 451 9 3...
Page 241: ...10 Authentication unit biometric type...
Page 242: ......
Page 261: ...11 Authentication unit IC card type...
Page 262: ......
Page 279: ...12 Specifications...
Page 280: ......
Page 299: ...13 Appendix...
Page 300: ......
Page 309: ...14 Index...
Page 310: ......
Page 320: ...Index by button 14 14 12 d Color MF651 551 451 14 2...