The finishing modesIMPORTANT• Do not place anything other than output paper in the trays of the finisher. Otherwise, the trayscan get damaged.• Do not place anything under the trays of the finisher. Otherwise, the trays can get damaged.Illustration[3] Do not place anything under the trays[4] Do not place your hands in the part of the tray where stapling is performed (near the rollers) when a finisher isattached, as this may result in personal injury.Sort by set modePrints are automatically collated into sets arranged in page order (123, 123, for example).Sort by page modeAll prints of the same original page are grouped together (111, 222, 333, for example).Offset stacking modeThe printed output is shifted alternately to the front and back of the tray, in a vertical (portrait)orientation, or a horizontal (landscape) orientation, depending on the orientation of youroriginals. For example, if you place A4R or LTRR originals, the paper is output and shifted in thehorizontal direction. If you place A4 or LTR originals, the paper is output and shifted in the verticaldirection.When you use the Offset stacking mode while Sort by set or Sort by page is selected, then eachset of prints is shifted the following amount before it is delivered to the output tray:• No staple: Each set is shifted 20 mm (3/4"), except for A4R media. For A4R, the set is shifted 15mm (0.6")The finishing modes14 Chapter 3 - Use the stacker/stapler Canon Finisher-AK1/Saddle Finisher-AK2/Puncher Unit-BT1/BU1Operation Guide Finisher-AK1, Saddle Finisher-AK2, Puncher Unit-BT1-BU1: VarioPrint (VP) 110, VP120, VP135 - Edition 2013-06