Loading the Original to Be Aligned with the alignment markPlace the original WITH THE SIDE TO SCAN FACING DOWN on the platen and align it with thealignment mark . Portions placed on the diagonally striped area cannot be scanned.Important• The printer cannot scan the striped area (A) (0.04 in. (1 mm) from the edges of the platen glass).Loading Only One Original in Center of PlatenPlace the original WITH THE SIDE TO SCAN FACING DOWN, with 0.40 in. (1 cm) or more spacebetween the edges (diagonally striped area) of the platen. Portions placed on the diagonally striped areacannot be scanned.99

Canon TR7660 Online Manual