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CONTENTS
Introduction
1 NAMES AND FUNCTIONS OF PARTS
2 BASIC SCANNER OPERATION
2.1 Turning the scanner ON/OFF
2.2 Loading documents onto the ADF
2.3 Scanning documents
2.4 How to use the Scanner Driver
3 SCANNING VARIOUS TYPES OF DOCUMENTS
4 DAILY CARE
5 REPLACING CONSUMABLES
6 TROUBLESHOOTING
7 ONLINE SETUP
8 DOCUMENT SPECIFICATION OF ADF
9 OPTIONS
10 SCANNER SPECIFICATIONS
Appendix
2.4 How to use the Scanner Driver (Continued from the previous page)
Half tone
Select the half tone pattern for half tone scanning. This setting is available when "Black & White" is selected in the "Image Mode".
Dither Pattern 0
This setting is suitable for scanning dark photographs.
Dither Pattern 1
This setting is suitable for scanning dark-colored documents containing both text and photographs.
Dither Pattern 2
This setting is suitable for scanning light photographs.
Dither Pattern 3
This setting is suitable for scanning dark-colored documents containing both text and photographs.
Error Diffusion
This function minimizes differences of color levels due to subtractive color process by diffusing the difference to the adjacent pixels. This
mode is suitable for scanning images of photographs, etc.
Download
Executes processing with the dithered download pattern specified in the dithered download file.
Brightness
Sets the brightness of the entire image. Specify the brightness as a number within the range of 1 (dark) to 255 (bright). To brighten the entire
image, decrease the value of the setting. To darken the entire image, increase the value.
Contrast
Sets the contrast between light and shadow of the scanned image. Specify the contrast as a number within the range of 1 (low [soft]) to 255
(high [sharp]). Increasing this value makes the contrast sharper.
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