- 78 -3. Basic Operations• Documents still wet with ink or correction fluidObserve the following to avoid damaging the document glass.• When copying a thick document, do not press on it on the document glass.• Place a hard document gently.• Do not set a document that has sharp protrusions.• About the Scannable AreaTexts or images within the 2 mm area from the edges of standard paper cannot bescanned.Do not jog a document stack on the ADF cover.It may cause the document feed roller of ADF to fall and get in the way of loading documents.1 Open the ADF cover.2 Push the document feed roller into the ADF cover.Setting in the ADF