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Toshiba 451C, 351C manual ‰ Procedure, ‰ Cautions after the completion of the adjustment, ‰ Remarks

Models: 351C 451C e-STUDIO281c

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2. Copier-specific Adjustments

Procedure

*The adjustment is performed by the service technician only.

(1) Press the [BASIC] button on the Control Panel. Select "IMAGE SMOOTHING" from among the original mode options.

*To have "IMAGE SMOOTHING" selected from among the original mode options by default, refer to procedure (1) in 2.8 To Eliminate Moiré.

Cautions after the completion of the adjustment

Nothing in particular.

Remarks

When Image smoothing mode is selected from among the original mode options, the image processing is performed to give a higher priority to accurate reproduction of halftones. As a result, the copying speed will be slowed down, compared to other modes.

e-STUDIO281c/351c/451c 2.14

Page 87

Image 87

Toshiba 451C, 351C, e-STUDIO281c manual ‰ Procedure, ‰ Cautions after the completion of the adjustment, ‰ Remarks

Contents

File No. SME05001100 R05072188300-TTEC Ver002005-11 All rights reserved 2005 TOSHIBA TEC CORPORATIONDate Revision RecordIssue of the first version File No. SME05001100Purpose of the Imaging Manual Precautions in ServicingIcons 2. Copier-specific Adjustments Table of Contents3. Printer-specific Adjustments 4. e-Filing-specific Adjustments5. Scanning-specific Adjustments ‰ Procedures 1.1 To Obtain a Darker ImageBefore the adjustment After the adjustmentPrinting type To adjust the copy image qualityTo adjust the print image quality Printer driver05 code DefaultAcceptable paper weight Paper type‰ Remarks ‰ Cautions after the completion of the adjustment1.2 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 Paper type 1.2.1 To Adjust the Blurred or Grained ImageDefault Acceptable paper weight‰ Remarks ‰ Cautions after the completion of the adjustmentPage 05 code DefaultAcceptable paper weight Paper typeValue recommended Default05 code Subcode‰ Cautions after the completion of the adjustment ‰ Remarkse-STUDIO281c/351c/451c To optimally program image quality control 1.3 To Minimize Variations in the Image Quality after Power-onImage quality control immediately after the copier is turned on ‰ Procedures‰ Cautions after the completion of the adjustment Value forTo optimally program image quality control The image quality is constantly maintained1.4 e-STUDIO281c/351c/451c Value for ‰ ProceduresImage quality control when the relative humidity varies ‰ ExplanationWhen 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 ‰ Remarks ‰ Cautions after the completion of the adjustment1.5 To Correct Out-of-Register Colors image A4/LT, 1st pageA4/LT, 2nd page Page Correction at the trailing edge Correction at the leading edgePage Page Before After Lower spacing 0.169 mm Upper spacing 0.169 mm Correction at the leading/trailing edgePattern at the leading edge Pattern at the trailing edge‰ Remarks ‰ Cautions after the completion of the adjustment2. Copier-specific Adjustments 2.1 To Sharply Copy Light Text or Thin LinesTo darken handwritten text or thin lines in the graphic image Acceptable value range 2.1.1 To Adjust the Copy Image Quality in Black ModeOriginal mode Value 05 code 2.1.2 To Adjust the Copy Image Quality in Full Color ModeDefault Original mode‰ Cautions after the completion of the adjustment 2. Copier-specific Adjustments‰ Remarks 05 code 2.1.3 To Adjust the Copy Image Quality in Auto Color ModeDefault Original mode‰ Cautions after the completion of the adjustment 2. Copier-specific Adjustments‰ Remarks 2.2 To Closely Match with the Color Balance of the Original ‰ Procedures Color to be ‰ Remarks ‰ Cautions after the completion of the adjustment2.3 e-STUDIO281c/351c/451c 2.3 To Improve the Reproducibility of GrayColor to be 2.4 e-STUDIO281c/351c/451c 2.4 To Copy in Vivid ColorsColor to be To improve the highlight reproducibility 2.5 To Make the Pale Area of the Original Look Darker and Sharper05 code AdjustmentDefault Original modeColor 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 e-STUDIO281c/351c/451c 2.6 To Eliminate the Background Color2.6.1 To Adjust the Copy Image Quality in Black Mode Value 05 code Default‰ Cautions after the completion of the adjustment Original modeOriginal mode 2.6.2 To Adjust the Copy Image Quality in Full Color ModeAdjustment Default‰ Cautions after the completion of the adjustment 2. Copier-specific Adjustments‰ Remarks 2.7 e-STUDIO281c/351c/451c 05 code 2.7.1 To Adjust the Copy Image Quality in Black ModeDefault OriginalValue Original mode Original mode 2.7.2 To Adjust the Copy Image Quality in Full Color ModeAdjustment Default‰ Cautions after the completion of the adjustment 2. Copier-specific Adjustments‰ Remarks 2.8 e-STUDIO281c/351c/451c 2.8 To Eliminate MoiréDefault 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-on05 code DefaultColor mode Original mode‰ Remarks ‰ Cautions after the completion of the adjustment2.9 e-STUDIO281c/351c/451c 2.9 To Copy Sharply To enhance sharpnessOriginal mode Default‰ Cautions after the completion of the adjustment Color mode2.10 e-STUDIO281c/351c/451c 2.10 To Make Photo Edges Look SofterTo copy in Full color mode Color mode 05 code Default‰ Cautions after the completion of the adjustment Color mode2.11 To Make Solid Filled Bold Text Logo Highly Colored 2.11.1 To Adjust the Copy Image Quality of a Black Logo Set a value larger than Text05-1795 0/1/22.11.2 To Adjust the Copy Image Quality of a Colored Logo Color to be ‰ Procedures 2.12 To Sharply Contrast the Hues of Highlighters on the CopyBefore the adjustment After the adjustment2.12 e-STUDIO281c/351c/451c WARMColor to be 2.13 e-STUDIO281c/351c/451c 2.13 To Obtain a Good Color Balance on Thick Paper‰ Remarks ‰ Cautions after the completion of the adjustment2.14 To Obtain Smooth Gray-scale Photo Images ‰ Procedure ‰ Cautions after the completion of the adjustment‰ Remarks 2.15 To Change the Threshold in Auto Color Mode ‰ Cautions after the completion of the adjustment ‰ ProceduresThreshold to be adjusted Default2.16 e-STUDIO281c/351c/451c 2.16 To Clearly Copy Text To adjust the density of text2.16.2 To Adjust the Copy Image Quality in Full Color Mode 2.16.1 To Adjust the Copy Image Quality in Black ModeTo adjust the image quality in red and black mode 2.17 To Adjust the Twin Color Copy Image Quality‰ 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 3.1 To Maintain a Steady Color Balance 3. Printer-specific AdjustmentsPCL5c PCL6 PS3 Mac 3. Printer-specific Adjustments3.2 e-STUDIO281c/351c/451c 3.2 To Obtain the Desired Color BalanceFor Windows Menu For Macintoshphotos and gradational images. This provides the color balance closely matching 2 Enter adjustment mode 05. Select code 395. Press the START button Color to be This adjustment will have an effect only on full-color printingPhotograph PresentationHalftone = Auto 3.3 To Closely Match with the Color Balance on the Monitor ‰ Procedure For Windows3.3 e-STUDIO281c/351c/451c ‰ Remarks ‰ Cautions after the completion of the adjustmentFor Macintosh MenuTo Maintain consistency in Gray among Text, Photos and Graphics 3.4 To Maintain a Uniform Gray HueFor Windows ‰ ProcedureMenu For MacintoshPCL5c For WindowsMenu For MacintoshThe 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 PCL5c ‰ Procedure‰ Cautions after the completion of the adjustment ‰ Remarks3.6 e-STUDIO281c/351c/451c 3.6 To Easily Adjust the Overall Saturation‰ Remarks ‰ Cautions after the completion of the adjustment3.7 e-STUDIO281c/351c/451c 3.7 To Clearly Print Light-colored Thin Lines or TextPCL5c PS3 For WindowsMenu For MacintoshTo adjust the image quality in full-color printing Value Area for the density to be adjustedHalftone 05 codeMono 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 e-STUDIO281c/351c/451c 3. Printer-specific AdjustmentsFor Windows PCL5c PCL6 PS3‰ Cautions after the completion of the adjustment For MacintoshMenu To Print in Toner Save Mode 3.9 To Decrease the Image Density and Save Toner3. Printer-specific Adjustments PCL5c PCL6 PS33.9 e-STUDIO281c/351c/451c ‰ Remarks ‰ Cautions after the completion of the adjustmentFor Macintosh Menu3.10 To Adjust the Image Density in Toner Save Mode Page 3.11 e-STUDIO281c/351c/451c 3.11 To Print Illegible Gray or Colored Text in Black‰ Remarks ‰ Cautions after the completion of the adjustment3.12 To Ignore Blank Pages for Printing e-STUDIO281c/351c/451c 3. Printer-specific AdjustmentsFor Windows PCL5c PCL6 PS3Menu 3. Printer-specific AdjustmentsFor Macintosh Open the print dialog box. Mark the Do not Print Blank Pages checkboxThe 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 e-STUDIO281c/351c/451c 3.13 To Sharply Print Black TextFor Windows Menu For MacintoshPCL5c PCL6 PS3 3. Printer-specific Adjustments4 Enter adjustment mode 05. Select code 395. Press the START button Value Area for the density to be adjustedHalftone 05 code100% black indicates the following values RGB data RGB = 0% 1 Open a PDF file on Acrobat 7.0 Professional 4.1 To Clearly Store the B/W Image in Auto Color Mode 4. e-Filing-specific Adjustments4. e-Filing-specific Adjustments 4.2 To Store the Original, while Reducing the File Size Ex. A4, 200 dpi, LOW = Approx. 1000 KBEx. A4, 200 dpi, HIGH = Approx. 400 KB Page 4.3 e-STUDIO281c/351c/451c 4.3 To Store the Color Photo Image, while Minimizing Moiré‰ Cautions after the completion of the adjustment To change default original mode on the Control PanelTo change default original mode in setting mode Default original mode at power-on4.4 e-STUDIO281c/351c/451c To change the density in Copy to Box‰ Cautions after the completion of the adjustment To change default original mode on the Control PanelTo change default original mode in setting mode Default original mode at power-on4.5 To Match with the Color Balance on the Original To adjust the color balance in Print to Box‰ Procedure ‰ Cautions after the completion of the adjustment‰ Explanation 4.6 e-STUDIO281c/351c/451c 4.6 To Scan and Print, while Minimizing MoiréOriginal mode Default‰ Cautions after the completion of the adjustment Color modeTo Print Images Stored through Copy to Box or Print to Box 4.7 To Finely Print the Image Stored in the e-Filing box‰ Remarks ‰ Procedure‰ Cautions after the completion of the adjustment ‰ ExplanationCopy to Box Print data Scan to Box RGB dataDownloaded RGB data ‰ Remarks ‰ Procedure‰ Cautions after the completion of the adjustment ‰ ExplanationTo Print Images Stored through Scan to Box 4.9 To Finely Print Color Images Stored through the Scanning Function‰ Explanation ‰ Procedure‰ Cautions after the completion of the adjustment 4. e-Filing-specific4.Adjustments5.1 To Clearly Scan Text To reduce noise around text 5. Scanning-specific AdjustmentsFile size ratio ‰ Cautions after the completion of the adjustmentResolution 5. Scanning-specific AdjustmentsTo eliminate the background density 5.2 To Scan the Original, while Eliminating the Background ColorOriginal mode Default‰ Cautions after the completion of the adjustment Color modeTo improve gradation and reduce graininess 5.3 To Clearly Scan and Print the Original in Black and WhiteRatio of the file size in Black mode to Gray scale mode Approx. 100 KB Approx. 30 KB Approx. 150 KB Approx. 90 KB 5.4 To Scan the Original, while Reducing the File SizeIn the JPEG COMPRESS option, MID is selected by default File size ratio ‰ Cautions after the completion of the adjustmentResolution Procedures used‰ Remarks 5.5 e-STUDIO281c/351c/451c 5.5 To Sharply Scan the Original To increase the sharpness intensityColor mode ‰ ProcedureDefault ‰ Cautions after the completion of the adjustment5.6 To Scan the Original, while Enhancing Black Color mode ‰ ProcedureDefault ‰ Cautions after the completion of the adjustment5.7 To Scan the Original with the Desired Gradation ‰ Procedure