User manual EPSON PERFECTION 4990 REFERENCE GUIDE

[. . . ] For details, please see the scanner installation guide poster in the package. · Check if the printer is correctly installed and turned on before using the "Scan to Printer" function. Click the ous page. Click the button to jump to the next page, the button to the previ- button to jump to the first page. Quick Start Scanning with the Scanner Buttons Your scanner has three buttons to start working with EPSON Scan Tool; Scan, Document Copy, Photo Copy. To use these buttons, please follow the steps below. [. . . ] All items in the five tabs will automatically change according to the items you select. You also can shift to two other kinds of modes: Color Matching and Standard Mode. Note: The settings in Color Wizard mode will suppress all settings in Standard Mode. The Original window in this mode shows the primary image, while the Effected window displays the change effect. To apply the effect, click button to cancel. Otherwise, you can click DENSITY TAB This tab allows you to adjust the density of scanned image. The range of density level is from 1 to 10. If you input a value into the edit box, EPSON Scan Tool will change the position of the scroll bar and refresh the effect. EXPOSURE TAB There are three options that allow you to change the exposure effect of the image: Under: Darkens the image. General: Extends the color level and sharpens the image. Over: Brightens the image. CONTRAST TAB Here you can adjust the contrast of scanned image. Choose from the three radio buttons, namely: "From a vague photo", "Keep color detail", and "With sharp and keep color detail". SHARPNESS TAB This tab allows you to adjust the sharpness of the image with two different options. SATURATION TAB This tab allows you to adjust the color saturation of image in four different levels. Color Matching Mode The Color Matching Mode is entered by clicking the button. You can also drag the scroll bar left to decrease or right to increase the effect. We recommend you to click the "Auto" button to let the software adjust the effect automatically. HUE AND SATURATION TAB Hue is a characteristic that distinguishes one color from another, while Saturation decides the intensity of a color. You can use the Color Wheel to specify the hue and saturation of the color you want to use. Move your mouse cursor on the Color Wheel and then click on it. Drag within the Color Wheel to select the hue of the color you want to use. The distance from the center of the wheel decides the saturation of the color: the farther you drag your mouse cursor from the center of the Color Wheel, the higher the saturation. You can drag the triangle below the Lightness Bar to adjust the lightness of the color you choose. To increase the lightness, drag the triangle to the right. Otherwise, drag the triangle to the left to reduce the lightness. While you drag within the Color Wheel to choose the hue and saturation of color or drag the triangle below the Lightness Bar to specify the lightness of color, the related information will also be shown in the Entry Boxes. You can also enter the values here directly. Default parameters Item Hue Saturation Lightness as: Range 0~359 0~100% 0~100% Default value 0 0% 50% COLOR BALANCE TAB With the Color Balance tool, you can change the mixture of colors of an image and emphasize or diminish certain colors. [. . . ] Our Pre-sales Helpdesk staff can provide literature on new EPSON products and advise where the nearest dealer or service agent is located. Many types of queries are answered here. The Helpdesk numbers are: Phone: Fax: 1300 361 054 (02) 9903 9189 We encourage you to have all the relevant information on hand when you ring. The more information you prepare, the faster we can help solve the problem. [. . . ]