Oki MC770 MC770/780 User Guide - Advanced - Page 24

PRINTING FROM WINDOWS *1 Images are reproduced more smoothly because jaggies on the outlines of small text or fine lines such as graphics are suppressed. 1 However, 600 dpi is recommended for photos because the tone reproduction level of the image is higher. Note that if the resolution is 1200 dpi, it takes longer than 600 dpi to print out because the capacity of the data being handled is larger. Note 2 • When [Photograph] or [Presentation] is selected in [Image Quality Type] of the [Image Quality] tab, [600 x 1200 dpi] cannot be displayed. • When [600 x 1200 dpi] is selected, the functions below are not available. - Booklet printing - Automatic change of paper source - Auto Trapping 3 4) Use Black for All Text Select this check box to print all text in 100% black except white texts. Note • This function is available only for the printer drivers below. - PCL 4 - XPS 5) Distinguish Thin Lines Select this check box to print thin lines clearly. 6) Pure Black Select this check box to print the black contents using black toner. When this box is selected, please select how this function applies in the [Apply to] box. 5 7) Pure Gray Select this check box to print the gray scale contents using black toner. When this box is selected, please select how this function applies in the [Apply to] box. Note • The Pure Gray option is not available when [Pure Black] 6 is not enabled. 8) Apply to Select how the Pure Black and Pure Gray functions apply. - Auto - Select this to automatically select areas to be printed using black toner when you want to print the black (or black and gray scale) contents using its toner. When this option is selected, appropriate areas are 7 printed using black toner according to the Image Quality Type option. - Text - Select this to print only black text or black-and- gray text using black toner. - Text & Graphic - Select this to print only black text and graphics, or black-and-gray text and graphics using black toner. - Text, Graphic & Image - Select this to print all black areas or all black-and-gray areas using black toner. 9) Black Overprint Select this check box when printing background content that has black text overlaid on it. If this is enabled, the gap between the text and the background is minimized and color deviation is prevented. If this is not enabled, the background of the black content will not be printed. Note • This function is available only for the printer drivers below. - PS3 10) Apply to Select how the Black Overprint functions apply. - Text - Select this to print all the full-color background and then print black text on the color background. - Text & Graphic - Select this to print all the full-color background and then print black text and graphics on the color background. Note • This function is available only for the printer drivers below. - PS3 11) PostScript Overprint Select this to enable overprint an object that has been set so on an application. Note • This function is available only for the printer drivers below. - PS3 12) Auto Trapping Select this to enable the Auto Trapping option. This is a technique where the size of objects is modified so that two colors printed next to each other overlap slightly to avoid white spaces between them. These white spaces can be caused by factors such as misregistration. • This function is available when you print a document with [Auto] or [Color] selected for the [Color] option in the [Basic] tab of printer driver. • When this function is enabled, the printing speed may be slow. 13) [Restore Defaults] Click this to restore all the image quality setting details displayed in the [Basic] tab menu to the original factory defaults. Setting: [Color Balance] tab In the [Color Balance] tab of the [Setting] dialog box, you can specify the following functions. Adjust the density level by moving the scroll bar, or pressing buttons on the right and left of the scroll bar. - 24 -