240 CopyingAuto ExposureTo suppress the background of the original to enhance text on the copy:1 Load the document(s) face up with top edge in first into the ADF.ORPlace a single document face down on the document glass, and close the document cover.For details about loading a document, see "Making Copies From the ADF" on page 235 or "Making Copies Fromthe Document Glass" on page 233.2 Press the (Copy) button.3 Press the button until Preferences is highlighted, and then press the (Set) button.4 Press the button until Auto Exposure is highlighted, and then press the (Set) button.5 Press the button until On is highlighted, and then press the (Set) button.Sharpest Makes the copy sharper than the original.SharperNormal* Does not make the copy sharper or softer than the original.Softer Makes the copy softer than the original.Softest