d-Color MF651/551/451
5-33
5.4
Application
5
2
Configure respective functions.
%
Press [Sample Copy] to see how it will appear with the currently specified color quality adjustment
settings.
Settings
Brightness
Adjust the brightness of the copied image.
Contrast
Adjust the copy density balance.
Saturation
Adjust how vivid colors should be for full color copies.
Red
Adjust how vivid red colors should be for full color copies.
Green
Adjust how vivid green colors should be for full color copies.
Blue
Adjust how vivid blue colors should be for full color copies.
Hue
Adjust the hue for full color copies.
The hue refers to a color trend relative to discrete colors such as red,
blue and yellow. By adjusting the hue, the image can attain more red-
dish or bluish tone, for example.
Copy Density
Adjust copy density (lighter or darker).
Sharpness
Adjust the sharpness to emphasize the edges of text so that copied
text can be read more easily. You can make an overly sharp original
image softer or a blurry image clearer.
Color Balance
Adjust the individual concentrations of yellow (Y), magenta (M), cyan
(C), and black (K) for full-color copies.
Full-color copy reproduces colors of the original by mixing toners of
four colors: yellow, magenta, cyan, and black.
By changing the amount of each of the four toners, adjust the tints in
the copy.
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...