3 Useful fax operations3-14 cm5520Useful fax operations Chapter 33.5 Scanning the documents to be sentScan SettingsFrom the Scan Settings screen, settings such as the image quality, resolution and density of the scanneddocument can be changed.No. Parameter Description1 Original Type The document can be scanned according to its contents.2 Simplex/Duplex Select “2-Sided” when scanning double-sided documents.3 Resolution The larger the numbers, the clearer the image.4 File Type This parameter is not available when sending to a fax number.5 Density Select whether to darken or lighten the colors of the scan data.6 Separate Scan Select this setting to send altogether a document scanned in separate batches.7 Erase The shadows that appear when a document is scanned can be erased.8 Book Scan Specify the appropriate setting for scanning a book.9 Document Name This parameter is not available when sending to a fax number.21 354 6789