126 Using the ScannerMacintosh TWAIN Driver Settings LoadLoad a saved settings file (dat file) for scanning. SaveSave the current settings as a settings file (dat file). DefaultReturn all settings to their defaults. Help iconClick to display the Help. About iconClick to display the software version information. Paper sourceSelect whether documents are placed on the original glass or loaded into theADF. Original SizeSpecify the original size. Scan TypeSpecify the scan type. ResolutionSpecify the resolution. ScaleSpecify the enlargement or reduction ratio for the selected area." If the resolution is set at 1200 × 1200dpi or higher, a setting largerthan 100% cannot be specified. Scanning modeSelect Auto or Manual. When Manual is selected, a tab appears so thatdetailed settings can be specified, for example, for Brightness/Contrast andFilter." The parameters that can be set differ depending on the scanningmode that is selected." If Auto is selected as the scanning mode, scanning from the originalglass is performed after a prescan is performed so that a previewimage can be checked.
