Overview of the iR2020/iR2016 1-3Basic Copying Features1■ Sleep ModeThis machine incorporates an energy saver feature to conserve power called the AutoSleep mode. The Auto Sleep mode conserves energy by lowering the temperature of thefixing unit when the machine is not used for a prolonged period of time. You can set themachine to enter the Sleep mode manually by pressing the control panel power switch orspecify the amount of time that must be taken before the machine automatically enters theSleep mode.■ Collating CopiesYou can automatically collate copies into sets arranged in page order.Optional Features■ Two-Sided CopyingThe Two-Sided Copying mode enables you to make two-sided copies from one-sided ortwo-sided originals, or make one-sided copies from two-sided copies. The Two-SidedCopying mode can only be used if the optional Duplex Unit-A1 is attached.■ Offset Collate and Staple ModesThe Offset Collate and Staple modes can only be used if the optional Finisher-U1 isattached.If you select the Offset Collate mode, copies are automatically collated into sets arrangedin page order and shifted to the front and back alternately.If you select the Staple mode, copies are automatically collated into sets arranged in pageorder, stapled, and output into the tray.■ Flexible Document HandlingTo make a copy of an original, you can place your document into the Feeder (DADF-P1)when attached, or place it directly onto the platen glass. You should use the feeder whenyou want to copy several originals at the same time. You should use the platen glass whencopying bound originals (such as books and magazines), heavy or lightweight originals,and transparencies.■ Different Size Originals ModeThe Different Size Originals mode enables you to copy different size originals together asone group.