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Toshiba 351C, 451C manual To optimally program image quality control, e-STUDIO281c/351c/451c

Models: 351C 451C e-STUDIO281c

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The image quality is constantly maintained.

1. General Adjustments – Copying, Printing and e-Filing (Output from Box)

1.4 To Minimize Variations in the Image Quality under the Operating Conditions

(To optimally program image quality control)

Before the adjustment

After the adjustment

The image contrast varies, depending on the date and time when copying or printing is performed or the type of job.

The image quality is constantly maintained.

1.4 e-STUDIO281c/351c/451c

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Toshiba 351C, 451C, e-STUDIO281c To optimally program image quality control, The image quality is constantly maintained

Contents

File No. SME05001100 R05072188300-TTEC Ver002005-11 2005 TOSHIBA TEC CORPORATION All rights reservedFile No. SME05001100 Revision RecordIssue of the first version DatePrecautions in Servicing Purpose of the Imaging ManualIcons Table of Contents 2. Copier-specific Adjustments4. e-Filing-specific Adjustments 3. Printer-specific Adjustments5. Scanning-specific Adjustments After the adjustment 1.1 To Obtain a Darker ImageBefore the adjustment ‰ ProceduresPrinter driver To adjust the copy image qualityTo adjust the print image quality Printing typePaper type DefaultAcceptable paper weight 05 code‰ Cautions after the completion of the adjustment ‰ Remarks1.2 To Achieve the Image Quality Most Suitable for Paper Used The image sometimes looks slightly blurred or grained on the copy or printout, depending on the type of paper used. In addition, it may become lighter at the trailing edge of the paper. Adjust the transfer roller bias output, in order to achieve the image quality most suitable for the paper used Acceptable paper weight 1.2.1 To Adjust the Blurred or Grained ImageDefault Paper type‰ Cautions after the completion of the adjustment ‰ RemarksPage Paper type DefaultAcceptable paper weight 05 codeSubcode Default05 code Value recommended‰ Remarks ‰ Cautions after the completion of the adjustmente-STUDIO281c/351c/451c 1.3 To Minimize Variations in the Image Quality after Power-on To optimally program image quality controlValue for ‰ Procedures‰ Cautions after the completion of the adjustment Image quality control immediately after the copier is turned onThe image quality is constantly maintained To optimally program image quality control1.4 e-STUDIO281c/351c/451c ‰ Explanation ‰ ProceduresImage quality control when the relative humidity varies Value forWhen a copy or print job is initiated, if the waiting period until image quality control is performed has already elapsed, image quality control is performed, first. Then a copy or print job will be performed ‰ Cautions after the completion of the adjustment ‰ Remarks1.5 To Correct Out-of-Register Colors A4/LT, 1st page imageA4/LT, 2nd page Page Correction at the leading edge Correction at the trailing edgePage Page Pattern at the trailing edge Correction at the leading/trailing edgePattern at the leading edge Before After Lower spacing 0.169 mm Upper spacing 0.169 mm‰ Cautions after the completion of the adjustment ‰ Remarks2.1 To Sharply Copy Light Text or Thin Lines 2. Copier-specific AdjustmentsTo darken handwritten text or thin lines in the graphic image 2.1.1 To Adjust the Copy Image Quality in Black Mode Acceptable value rangeOriginal mode Value Original mode 2.1.2 To Adjust the Copy Image Quality in Full Color ModeDefault 05 code2. Copier-specific Adjustments ‰ Cautions after the completion of the adjustment‰ Remarks Original mode 2.1.3 To Adjust the Copy Image Quality in Auto Color ModeDefault 05 code2. Copier-specific Adjustments ‰ Cautions after the completion of the adjustment‰ Remarks 2.2 To Closely Match with the Color Balance of the Original ‰ Procedures Color to be ‰ Cautions after the completion of the adjustment ‰ Remarks2.3 To Improve the Reproducibility of Gray 2.3 e-STUDIO281c/351c/451cColor to be 2.4 To Copy in Vivid Colors 2.4 e-STUDIO281c/351c/451cColor to be 2.5 To Make the Pale Area of the Original Look Darker and Sharper To improve the highlight reproducibilityOriginal mode AdjustmentDefault 05 codeColor to be The adjustment may possibly cause the background color to become excessively dark. Therefore, carefully perform the adjustment, while checking the copy image 2.6 To Eliminate the Background Color 2.6 e-STUDIO281c/351c/451c2.6.1 To Adjust the Copy Image Quality in Black Mode Value Original mode Default‰ Cautions after the completion of the adjustment 05 codeDefault 2.6.2 To Adjust the Copy Image Quality in Full Color ModeAdjustment Original mode2. Copier-specific Adjustments ‰ Cautions after the completion of the adjustment‰ Remarks 2.7 e-STUDIO281c/351c/451c Original 2.7.1 To Adjust the Copy Image Quality in Black ModeDefault 05 codeValue Original mode Default 2.7.2 To Adjust the Copy Image Quality in Full Color ModeAdjustment Original mode2. Copier-specific Adjustments ‰ Cautions after the completion of the adjustment‰ Remarks 2.8 To Eliminate Moiré 2.8 e-STUDIO281c/351c/451cDefault original mode at power-on To change default original mode on the Control PanelTo change default original mode in setting mode Default original mode at power-onOriginal mode DefaultColor mode 05 code‰ Cautions after the completion of the adjustment ‰ Remarks2.9 To Copy Sharply To enhance sharpness 2.9 e-STUDIO281c/351c/451cColor mode Default‰ Cautions after the completion of the adjustment Original mode2.10 To Make Photo Edges Look Softer 2.10 e-STUDIO281c/351c/451cTo copy in Full color mode Color mode Color mode Default‰ Cautions after the completion of the adjustment 05 code2.11 To Make Solid Filled Bold Text Logo Highly Colored 2.11.1 To Adjust the Copy Image Quality of a Black Logo 0/1/2 Text05-1795 Set a value larger than2.11.2 To Adjust the Copy Image Quality of a Colored Logo Color to be After the adjustment 2.12 To Sharply Contrast the Hues of Highlighters on the CopyBefore the adjustment ‰ ProceduresWARM 2.12 e-STUDIO281c/351c/451cColor to be 2.13 To Obtain a Good Color Balance on Thick Paper 2.13 e-STUDIO281c/351c/451c‰ Cautions after the completion of the adjustment ‰ Remarks2.14 To Obtain Smooth Gray-scale Photo Images ‰ Cautions after the completion of the adjustment ‰ Procedure‰ Remarks 2.15 To Change the Threshold in Auto Color Mode Default ‰ ProceduresThreshold to be adjusted ‰ Cautions after the completion of the adjustment2.16 To Clearly Copy Text To adjust the density of text 2.16 e-STUDIO281c/351c/451c2.16.1 To Adjust the Copy Image Quality in Black Mode 2.16.2 To Adjust the Copy Image Quality in Full Color Mode2.17 To Adjust the Twin Color Copy Image Quality To adjust the image quality in red and black mode‰ Cautions after the completion of the adjustment 2.17.1 To Adjust the Reproducibility of Black in Red and Black Mode2.17.2 To Adjust the Tint of Red in Red and Black Mode ‰ Cautions after the completion of the adjustment2.18 To Adjust the Image Quality Scanned from the RADF ‰ Procedure 3. Printer-specific Adjustments 3.1 To Maintain a Steady Color Balance3. Printer-specific Adjustments PCL5c PCL6 PS3 Mac3.2 To Obtain the Desired Color Balance 3.2 e-STUDIO281c/351c/451cFor Windows For Macintosh Menuphotos and gradational images. This provides the color balance closely matching 2 Enter adjustment mode 05. Select code 395. Press the START button This adjustment will have an effect only on full-color printing Color to bePresentation PhotographHalftone = Auto 3.3 To Closely Match with the Color Balance on the Monitor For Windows ‰ Procedure3.3 e-STUDIO281c/351c/451c Menu ‰ Cautions after the completion of the adjustmentFor Macintosh ‰ Remarks3.4 To Maintain a Uniform Gray Hue To Maintain consistency in Gray among Text, Photos and Graphics‰ Procedure For WindowsFor Macintosh MenuFor Windows PCL5cFor Macintosh MenuThe adjustment performed in accordance with procedure 1 will allow gray areas to always be reproduced using all toner colors C, M, Y and K. As a result, undesired colors may look blended, depending on the image to print out. Therefore, carefully perform the adjustment, while checking the printout 3.5 To Easily Adjust the Overall Brightness ‰ Remarks ‰ Procedure‰ Cautions after the completion of the adjustment PCL5c3.6 To Easily Adjust the Overall Saturation 3.6 e-STUDIO281c/351c/451c‰ Cautions after the completion of the adjustment ‰ Remarks3.7 To Clearly Print Light-colored Thin Lines or Text 3.7 e-STUDIO281c/351c/451cFor Windows PCL5c PS3For Macintosh MenuTo adjust the image quality in full-color printing 05 code Area for the density to be adjustedHalftone ValueMono is selected from among the Color options on the PCL5c or PS3 printer driver. To print using PCL6, Mono is selected from among the Color Resolution Type options on the Macintosh printer driver 3.8 To Clearly Print Thin Lines/Double Lines PCL5c PCL6 PS3 3. Printer-specific AdjustmentsFor Windows e-STUDIO281c/351c/451cFor Macintosh ‰ Cautions after the completion of the adjustmentMenu 3.9 To Decrease the Image Density and Save Toner To Print in Toner Save ModePCL5c PCL6 PS3 3. Printer-specific Adjustments3.9 e-STUDIO281c/351c/451c Menu ‰ Cautions after the completion of the adjustmentFor Macintosh ‰ Remarks3.10 To Adjust the Image Density in Toner Save Mode Page 3.11 To Print Illegible Gray or Colored Text in Black 3.11 e-STUDIO281c/351c/451c‰ Cautions after the completion of the adjustment ‰ Remarks3.12 To Ignore Blank Pages for Printing PCL5c PCL6 PS3 3. Printer-specific AdjustmentsFor Windows e-STUDIO281c/351c/451cOpen the print dialog box. Mark the Do not Print Blank Pages checkbox 3. Printer-specific AdjustmentsFor Macintosh MenuThe adjustment may possibly cause the functions in the Layout tab Booklet printing, N-up printing, Use Front Cover, Use Back Cover and Interleave Pages not to work, as programmed. Therefore, pay special attention to a combination of the functions to be used 3.13 To Sharply Print Black Text 3.13 e-STUDIO281c/351c/451cFor Windows For Macintosh Menu3. Printer-specific Adjustments PCL5c PCL6 PS34 Enter adjustment mode 05. Select code 395. Press the START button 05 code Area for the density to be adjustedHalftone Value100% black indicates the following values RGB data RGB = 0% 1 Open a PDF file on Acrobat 7.0 Professional 4. e-Filing-specific Adjustments 4.1 To Clearly Store the B/W Image in Auto Color Mode4. e-Filing-specific Adjustments Ex. A4, 200 dpi, LOW = Approx. 1000 KB 4.2 To Store the Original, while Reducing the File SizeEx. A4, 200 dpi, HIGH = Approx. 400 KB Page 4.3 To Store the Color Photo Image, while Minimizing Moiré 4.3 e-STUDIO281c/351c/451cDefault original mode at power-on To change default original mode on the Control PanelTo change default original mode in setting mode ‰ Cautions after the completion of the adjustmentTo change the density in Copy to Box 4.4 e-STUDIO281c/351c/451cDefault original mode at power-on To change default original mode on the Control PanelTo change default original mode in setting mode ‰ Cautions after the completion of the adjustmentTo adjust the color balance in Print to Box 4.5 To Match with the Color Balance on the Original‰ Cautions after the completion of the adjustment ‰ Procedure‰ Explanation 4.6 To Scan and Print, while Minimizing Moiré 4.6 e-STUDIO281c/351c/451cColor mode Default‰ Cautions after the completion of the adjustment Original mode4.7 To Finely Print the Image Stored in the e-Filing box To Print Images Stored through Copy to Box or Print to Box‰ Explanation ‰ Procedure‰ Cautions after the completion of the adjustment ‰ RemarksScan to Box RGB data Copy to Box Print dataDownloaded RGB data ‰ Explanation ‰ Procedure‰ Cautions after the completion of the adjustment ‰ Remarks4.9 To Finely Print Color Images Stored through the Scanning Function To Print Images Stored through Scan to Box4. e-Filing-specific4.Adjustments ‰ Procedure‰ Cautions after the completion of the adjustment ‰ Explanation5. Scanning-specific Adjustments 5.1 To Clearly Scan Text To reduce noise around text5. Scanning-specific Adjustments ‰ Cautions after the completion of the adjustmentResolution File size ratio5.2 To Scan the Original, while Eliminating the Background Color To eliminate the background densityColor mode Default‰ Cautions after the completion of the adjustment Original mode5.3 To Clearly Scan and Print the Original in Black and White To improve gradation and reduce graininessRatio of the file size in Black mode to Gray scale mode 5.4 To Scan the Original, while Reducing the File Size Approx. 100 KB Approx. 30 KB Approx. 150 KB Approx. 90 KBIn the JPEG COMPRESS option, MID is selected by default Procedures used ‰ Cautions after the completion of the adjustmentResolution File size ratio‰ Remarks 5.5 To Sharply Scan the Original To increase the sharpness intensity 5.5 e-STUDIO281c/351c/451c‰ Cautions after the completion of the adjustment ‰ ProcedureDefault Color mode5.6 To Scan the Original, while Enhancing Black ‰ Cautions after the completion of the adjustment ‰ ProcedureDefault Color mode5.7 To Scan the Original with the Desired Gradation ‰ Procedure