CS250/CS240/CS231 4-27Basic copy operations 4Reducing the effects of dust on the left partition glassIf the "Despeckle" setting is selected, the effect that dust on the left partition glass has on copies can bereduced when scanning a document loaded into the ADF.2 NoteFor details on cleaning the left partition glass, refer to "Left partition glass" on page 11-3.1 Load the document into the ADF.– For details on loading the document, refer to "Loading the document into the ADF" on page 4-8.2 In the Basic screen, touch [Original Setting].3 Touch [Despeckle].– To cancel the "Despeckle" setting, touch [Despeckle] again to deselect it.2 NoteThe scanning speed will be reduced.