• I Thicken Fine LinesSelect this option to print fine lines more distinctly.• J Unidirectional PrintingSelect this checkbox to prevent problems such as misaligned lines and improve the print quality. However, theprinting speed becomes slower.• K Sharpen TextSelect this option to print text more sharply.Paper Information on Printer Dialog BoxPaper Information on Printer Dialog BoxOn the Paper Information on Printer dialog box, you can obtain information on the paper in the printer and configureprinter driver settings for the paper source and media type.Note• To display the Paper Information on Printer dialog box, on the Main sheet, click Get Information by Media Type.(See "Main Sheet .") ➔ P.167• A Paper SourceShows the paper source supported by the printer, as well as information about the loaded paper. To update thepaper source and media type settings in the printer driver, select the desired Paper Source option and click OK.Paper Detailed Settings Dialog BoxPaper Detailed Settings Dialog BoxIn the Paper Detailed Settings dialog box, you can set Drying Time for the paper selected with Media Type of theMain sheet, etc.You can display this dialog box by clicking Advanced Settings of Media Type on the Main sheet. (See "MainSheet .") ➔P.167Paper Information on Printer Dialog Box iPF680User's GuideWindows Software Printer Driver170