4. Attach the feed tray ( ) to the unit.16.4.3.3 Using the Mixed Batch Card GuideSet paper documents on the feed tray, and a card on the mixed batch card guide respectively.• The card set on the mixed batch card guide is fed after completing the paper document scanning.• The mixed batch card guide is suitable for the following card type.ISO format card:Size: 85.6 mm × 54 mm (3.4 in. × 2.1 in.)Thickness: 0.76 mm (0.03 in.)Embossed card up to 1.4 mm (0.055 in.)• Set the card in landscape orientation.• A maximum of 3 cards can be set in the mixed batch card guide.• Ensure that the embossed portions of cards do not stick together.• If acceptable results cannot be obtained, try changing the scanning orientation or reversing the scan faceof the card, and then perform scanning again.Note• When using the mixed batch card guide, the document guides cannot be adjusted to less than A5size.• Make sure that the total height of the paper on the feed tray does not exceed 2 mm (0.08 in.). (This isequivalent to about 20 sheets at 80 g/m² [21 lb.].)6.4.3 Mixed Batch Card Guide (ADF)42