3.USEFUL FUNCTIONSChanging Scan Settings 413 USEFUL FUNCTIONS Specifying resolutionSelect a resolution from the following options:[600] — Select this option to scan originals at 600 dpi.[400] — Select this option to scan originals at 400 dpi.[300] — Select this option to scan originals at 300 dpi.[200] — Select this option to scan originals at 200 dpi.[150] — Select this option to scan originals at 150 dpi.[100] — Select this option to scan originals at 100 dpi. With “Scan to File” or “Scan to USB”, A5, A6, ST-R, 8K or 16K size originals scanned at 100 dpi may be handled asnon-standard size depending on applications. With “Scan to File”, “Scan to E-mail” or “Scan to USB”, the resolution setting is not available if [SLIM PDF] isselected for the file format setting. Selecting original modeSelect the original mode for the image quality best suited to your originals.The Original Mode setting is not available when [GRAY SCALE] is selected for the color mode setting.