Chapter 88-32- Configuration Without an Accessory InstalledF-8-44- Configuration with an Accessory InstalledF-8-45However, in the case of delivery to tray 3 (outside), the machine uses single-sheet circulation.F-8-468.7.4 Sequence of Image Formation 0007-8703iR3570 / iR4570 / /The machine goes thorough the following sequence to form images when making double-sided copies/prints:A4/LTR4 sheetsA4/LTR5 sheetsA4/LTR6 sheetsA3/LDR3 sheets1-2 2-2 1-1 3-2 2-12-14-2 3-12-2 1-1 3-24-14-2 5-25-23-1 4-1 5-11-22-12-2 1-1 3-2 4-2 3-1 4-1 6-2 5-1 6-11-21-11-21-2 1-1 2-2 2-1 3-2 3-1A4/LTR4 sheetsA4/LTR5 sheetsA4/LTR6 sheetsA3/LDR3 sheets1-2 2-2 1-1 3-2 2-12-14-2 3-12-2 1-1 3-24-14-2 5-25-23-1 4-1 5-11-22-12-2 1-1 3-2 4-2 3-1 4-1 6-2 5-1 6-11-21-11-21-2 2-2 1-1 3-2 2-1 3-15 sheetsindicates the 1st side of the 1st sheetindicates the 2nd side of the 1st sheet3-21-1 2-2 2-1 3-1 4-14-2 5-2 5-11-21-11-2