Table of Contents
e-STUDIO2010AC/2510AC/2515AC/3015AC/3515AC/4515AC/5015AC © 2018 TOSHIBA TEC CORPORATION All rights reserved
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2.24 To Reduce Streaks at Scanning with DF..................................................................... 2-95
2.24.1 When adjusting the image quality of the Black mode............................................ 2-96
2.24.2 When adjusting the image quality of the Full color mode...................................... 2-97
2.25 The Color Reproduction of the Back Side Differs from that for the Front Side
at DSDF Scanning....................................................................................................... 2-98
2.26 To Improve the Gradation Reproduction of Dark Portions in Photos .......................... 2-99
2.27 To Improve the Reproducibility of Dark-color Text / To Clearly Make Halftone
Dots in Gray with Color Copying ............................................................................... 2-101
2.28 To Make a Copy by Removing all Colors other than Black ....................................... 2-103
3. Printer-specific Adjustments
3.1 Adjustment Method........................................................................................................ 3-1
3.1.1 Gamma Balance Adjustment................................................................................... 3-2
3.1.2 PureBlack/Gray Threshold Value Adjustment ......................................................... 3-4
3.1.3 Background Adjustment .......................................................................................... 3-7
3.1.4 Sharpness Adjustment ............................................................................................ 3-9
3.1.5 Color Balance Adjustment..................................................................................... 3-13
3.1.6 Fine Line / Text Density Adjustment...................................................................... 3-18
3.1.7 Graphic Line Width Adjustment............................................................................. 3-20
3.1.8 Blurred Text in Black Adjustment .......................................................................... 3-22
3.1.9 Toner Used Amount Adjustment ........................................................................... 3-24
3.1.10 Halftone Adjustment (when changing per user) .................................................... 3-26
3.1.11 Halftone Adjustment (when changing all print jobs) .............................................. 3-28
3.1.12 Pulse Width Adjustment ........................................................................................ 3-31
3.1.13 Restrictions on Use of Printer Functions ............................................................... 3-33
3.2 To Make Print Suitable for the Original........................................................................ 3-34
3.3 To Maintain a Steady Color Balance ........................................................................... 3-38
3.3.1 To Maintain a Steady Color Balance on Plain Paper ............................................ 3-38
3.3.2 To Maintain a Steady Color Balance on Thick Paper or Special Paper ................ 3-40
3.4 To Adjust Colors .......................................................................................................... 3-43
3.4.1 To Adjust Color Balance and Density.................................................................... 3-43
3.4.2 To Closely Match the Color Balance on the Monitor ............................................. 3-44
3.4.3 To Maintain a Uniform Gray Hue
(To maintain Consistency in Gray among Text, Photos and Graphics) ................ 3-47
3.4.4 To Use Only the Black Toner to Reproduce Gray Areas
(To use only the black toner to reproduce black-and-white photos or
gradational images)............................................................................................... 3-50
3.4.5 To Easily Adjust the Overall Brightness ................................................................ 3-51
3.4.6 To Adjust the Overall Saturation ........................................................................... 3-54
3.4.7 To Easily Adjust the Overall Contrast.................................................................... 3-58
3.5 To Print Images in Sharp/Soft ..................................................................................... 3-61
3.6 To Adjust Text and Lines............................................................................................. 3-63
3.6.1 To Reduce Jaggies on Text and Lines (Improvement by means of halftone
adjustment)............................................................................................................ 3-63
3.6.2 To Reduce Jaggies on Text and Lines (Improvement by means
of density adjustment) ........................................................................................... 3-66
3.6.3 To Adjust the Line Thickness ................................................................................ 3-68
3.6.4 To Suppress Smudges on Text and Lines ............................................................ 3-70
3.6.5 To Clearly Print Double Lines and Text................................................................. 3-72
3.6.6 To Print Illegible Gray or Colored Text in Black .................................................... 3-74
3.7 To Make the Light-Colored Area Darker on the Printout ............................................. 3-76
3.8 To Decrease the Image Density and Save Toner ....................................................... 3-78
3.8.1 To Print in the Toner Saving Mode........................................................................ 3-78
3.8.2 To Adjust the Image Density in the Toner Saving Mode ....................................... 3-81
3.9 To Ignore Blank Pages for Printing.............................................................................. 3-84
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