26Nikon ScanTouch 210 User's Manual5.2 Setting a Document• The scanning area is 8.5 inches (216 mm) wide by 11.7 inches (297mm) long, enabling scanning of letter-size documents.8.5inches (216mm)11.7inches (297mm)• For scanning transparency films for OHPs (overheadtransparencies), place a sheet of white paper on top.• If the document is curled or creased, make sure that it isstraightened and flattened before setting it in position.• If the paper has staples or clips attached, make sure they do notscratch the surface of the glass.5. Operationeffective scanningarea