5 Using the back of the Cleaning Brush, move the first Switchto the side opposite â—Ź.6 Refer to the following table to confirm the number on thePlaten (a) that corresponds to the size of paper for printing.Number Dimensions2 254.0 mm (10.00 in)3 355.6 mm (14.00 in)4 431.8 mm (17.00 in)5 515.0 mm (JIS B2 or B3)6 594.0 mm (ISO A1 or A2) or 609.6 mm (24.00 in)7 841.0 mm (ISO A0 or A1)8 914.4 mm (36.00 in)9 1030.0 mm (JIS B0 or B1)10 1066.8 mm (42.00 in)11 1117.6 mm (44.00 in)1011 9 786 5 4 3 2aiPF850 Setting the Blue Switch on the PlatenUser's GuideTroubleshooting Problems with the printing quality639