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Toshiba 451C ‰ Procedure, Color mode, Original mode, code, Value recommended, Acceptable, Default

Models: 351C 451C e-STUDIO281c

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5. Scanning-specific Adjustments

Procedure

*The adjustment is performed by the service technician only.

(1) Enter adjustment mode [05]. Change the values for codes [1075 to 1077] to adjust the black density of a scanned-in image.

	Color mode		Original mode	[05] code	Value recommended	Acceptable	Default
	Color mode		Original mode	[05] code	Value recommended	value range	Default
						value range
	Full color		Text	05-1075	Set a value larger than 0.	0 to 4	0
	Full color		Printed image	05-1076	Set a value larger than 0.	0 to 4	0
			Photo	05-1077

*Setting "0" provides the lightest black, while setting "4" the darkest.

Cautions after the completion of the adjustment

The adjustment may possibly cause the background color to become too dark. Therefore, carefully perform the adjustment, while checking the scanned-in image.

e-STUDIO281c/351c/451c 5.6

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Toshiba 451C, 351C, e-STUDIO281c manual ‰ Procedure, Color mode, Original mode, code, Value recommended, Acceptable, Default

Contents

File No. SME05001100 R05072188300-TTEC Ver002005-11 All rights reserved 2005 TOSHIBA TEC CORPORATIONIssue of the first version Revision RecordFile No. SME05001100 DatePurpose 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 Before the adjustment 1.1 To Obtain a Darker ImageAfter the adjustment ‰ ProceduresTo adjust the print image quality To adjust the copy image qualityPrinter driver Printing typeAcceptable paper weight DefaultPaper type 05 code‰ 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 Default 1.2.1 To Adjust the Blurred or Grained ImageAcceptable paper weight Paper type‰ Remarks ‰ Cautions after the completion of the adjustmentPage Acceptable paper weight DefaultPaper type 05 code05 code DefaultSubcode Value recommended‰ 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-on‰ Cautions after the completion of the adjustment ‰ ProceduresValue for Image quality control immediately after the copier is turned onTo optimally program image quality control The image quality is constantly maintained1.4 e-STUDIO281c/351c/451c Image quality control when the relative humidity varies ‰ Procedures‰ Explanation 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 ‰ 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 Pattern at the leading edge Correction at the leading/trailing edgePattern at the trailing edge Before After Lower spacing 0.169 mm Upper spacing 0.169 mm‰ 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 Default 2.1.2 To Adjust the Copy Image Quality in Full Color ModeOriginal mode 05 code‰ Cautions after the completion of the adjustment 2. Copier-specific Adjustments‰ Remarks Default 2.1.3 To Adjust the Copy Image Quality in Auto Color ModeOriginal mode 05 code‰ 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 SharperDefault AdjustmentOriginal mode 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 e-STUDIO281c/351c/451c 2.6 To Eliminate the Background Color2.6.1 To Adjust the Copy Image Quality in Black Mode Value ‰ Cautions after the completion of the adjustment DefaultOriginal mode 05 codeAdjustment 2.6.2 To Adjust the Copy Image Quality in Full Color ModeDefault Original mode‰ Cautions after the completion of the adjustment 2. Copier-specific Adjustments‰ Remarks 2.7 e-STUDIO281c/351c/451c Default 2.7.1 To Adjust the Copy Image Quality in Black ModeOriginal 05 codeValue Original mode Adjustment 2.7.2 To Adjust the Copy Image Quality in Full Color ModeDefault Original mode‰ Cautions after the completion of the adjustment 2. Copier-specific Adjustments‰ Remarks 2.8 e-STUDIO281c/351c/451c 2.8 To Eliminate MoiréTo change default original mode in setting mode To change default original mode on the Control PanelDefault original mode at power-on Default original mode at power-onColor mode DefaultOriginal mode 05 code‰ Remarks ‰ Cautions after the completion of the adjustment2.9 e-STUDIO281c/351c/451c 2.9 To Copy Sharply To enhance sharpness‰ Cautions after the completion of the adjustment DefaultColor mode Original mode2.10 e-STUDIO281c/351c/451c 2.10 To Make Photo Edges Look SofterTo copy in Full color mode Color mode ‰ Cautions after the completion of the adjustment DefaultColor mode 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 05-1795 Text0/1/2 Set a value larger than2.11.2 To Adjust the Copy Image Quality of a Colored Logo Color to be Before the adjustment 2.12 To Sharply Contrast the Hues of Highlighters on the CopyAfter the adjustment ‰ Procedures2.12 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 Threshold to be adjusted ‰ ProceduresDefault ‰ Cautions after the completion of the adjustment2.16 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 Quality2.17.2 To Adjust the Tint of Red in Red and Black Mode 2.17.1 To Adjust the Reproducibility of Black in Red and Black Mode‰ Cautions after the completion of the adjustment ‰ 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 For Macintosh ‰ Cautions after the completion of the adjustmentMenu ‰ RemarksTo 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 ‰ Cautions after the completion of the adjustment ‰ Procedure‰ Remarks PCL5c3.6 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 Halftone Area for the density to be adjusted05 code 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 For Windows 3. Printer-specific AdjustmentsPCL5c PCL6 PS3 e-STUDIO281c/351c/451c‰ 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 For Macintosh ‰ Cautions after the completion of the adjustmentMenu ‰ Remarks3.10 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 For Windows 3. Printer-specific AdjustmentsPCL5c PCL6 PS3 e-STUDIO281c/351c/451cFor Macintosh 3. Printer-specific AdjustmentsOpen the print dialog box. Mark the Do not Print Blank Pages checkbox 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 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 Halftone Area for the density to be adjusted05 code Value100% 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 MoiréTo change default original mode in setting mode To change default original mode on the Control PanelDefault original mode at power-on ‰ Cautions after the completion of the adjustment4.4 e-STUDIO281c/351c/451c To change the density in Copy to BoxTo change default original mode in setting mode To change default original mode on the Control PanelDefault original mode at power-on ‰ Cautions after the completion of the adjustment4.5 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 Moiré‰ Cautions after the completion of the adjustment DefaultColor mode Original 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‰ Cautions after the completion of the adjustment ‰ Procedure‰ Explanation ‰ RemarksCopy to Box Print data Scan to Box RGB dataDownloaded RGB data ‰ Cautions after the completion of the adjustment ‰ Procedure‰ Explanation ‰ RemarksTo Print Images Stored through Scan to Box 4.9 To Finely Print Color Images Stored through the Scanning Function‰ Cautions after the completion of the adjustment ‰ Procedure4. e-Filing-specific4.Adjustments ‰ Explanation5.1 To Clearly Scan Text To reduce noise around text 5. Scanning-specific AdjustmentsResolution ‰ Cautions after the completion of the adjustment5. Scanning-specific Adjustments File size ratioTo eliminate the background density 5.2 To Scan the Original, while Eliminating the Background Color‰ Cautions after the completion of the adjustment DefaultColor mode Original 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 Resolution ‰ Cautions after the completion of the adjustmentProcedures used File size ratio‰ Remarks 5.5 e-STUDIO281c/351c/451c 5.5 To Sharply Scan the Original To increase the sharpness intensityDefault ‰ Procedure‰ Cautions after the completion of the adjustment Color mode5.6 To Scan the Original, while Enhancing Black Default ‰ Procedure‰ Cautions after the completion of the adjustment Color mode5.7 To Scan the Original with the Desired Gradation ‰ Procedure