FaxWorkCentre™ 5735/5740/5745/5755/5765/5775/5790Fax81Image QualityThe Image Quality options provide access to the featureswhich enhance the image quality or output quality. Toaccess the Image Quality options, select Services Homeand Fax. Then select the Image Quality tab.Image OptionsLighten / DarkenThis provides manual control to adjust the lightness ordarkness of the scanned images.• Move the indicator down to darken the scannedimage, for light originals such as pencil images.• Move the indicator up to lighten the scanned image,for dark originals such as halftones or originals withcolored backgrounds.Image EnhancementBackground SuppressionThis enhances originals that have colored backgrounds, byreducing or eliminating the background on the output. Thisoption is useful when your original is on colored paper.• Select Auto Suppression to automatically suppressunwanted background.• Select Off to turn the Background Suppression featureoff, particularly when:• The Darken adjustment does not produce asatisfactory output from light originals.• The original has a gray or colored border, such as a certificate.• You want to bring out fine detail that was lost due to a dark edge when using bound originals.Select Save to save your selections and exit.