Toshiba 451C Copier User Manual


 
1. General Adjustments – Copying, Printing and e-Filing (Output from Box)
1.1 To Obtain a Darker Image
1.2 To Achieve the Image Quality Most Suitable for Paper Used
1.2.1 To Adjust the Blurred or Grained Image
1.2.2 To Adjust the Light Image at the Trailing Edge/Splattering of Toner
1.3 To Minimize Variations in the Image Quality after Power-on (To optimally program image quality control)
1.4
To Minimize Variations in the Image Quality under the Operating Conditions
(To optimally program image quality control)
1.5 To Correct Out-of-Register Colors
1.5.1 Color Registration Control Procedure 1: To Correct Out-of-register colors on A3/LD-sized
Paper with Test Print Pattern 63 (05-63)
1.5.2 Color Registration Control Procedure 1: To Correct Out-of-register colors on A4/LT -sized
Paper with Test Print Pattern 68 (05-68)
1.5.3 Color Registration Control Procedure 2: To Correct Out-of-register colors with Test Print
Pattern 64 (05-64)
2. Copier-specific Adjustments
2.1 To Sharply Copy Light Text or Thin Lines (To darken handwritten text or thin lines in the graphic image)
2.1.1 To Adjust the Copy Image Quality in Black Mode
2.1.2 To Adjust the Copy Image Quality in Full Color Mode
2.1.3 To Adjust the Copy Image Quality in Auto Color Mode
2.2 To Closely Match with the Color Balance of the Original
2.3 To Improve the Reproducibility of Gray
2.4 To Copy in Vivid Colors
2.5 To Make the Pale Area of the Original Look Darker and Sharper (To improve the highlight reproducibility)
2.6 To Eliminate the Background Color
2.6.1 To Adjust the Copy Image Quality in Black Mode
2.6.2 To Adjust the Copy Image Quality in Full Color Mode
2.7 To Avoid Copying the Image Seen through the Back of the Page Printed on Thin Paper
2.7.1 To Adjust the Copy Image Quality in Black Mode
2.7.2 To Adjust the Copy Image Quality in Full Color Mode
2.8 To Eliminate Moiré
2.9 To Copy Sharply (To enhance sharpness)
2.10 To Make Photo Edges Look Softer
2.11 To Make Solid Filled Bold Text (Logo) Highly Colored
2.11.1 To Adjust the Copy Image Quality of a Black Logo
2.11.2 To Adjust the Copy Image Quality of a Colored Logo
2.12 To Sharply Contrast the Hues of Highlighters on the Copy
2.13 To Obtain a Good Color Balance on Thick Paper
2.14 To Obtain Smooth Gray-scale Photo Images
2.15 To Change the Threshold in Auto Color Mode
(To change the threshold between Full color mode and Black mode to meet the user’s needs)
Table of Contents
i