Chapter 11-11.1 System Construction1.1.1 Overview of the System with a Delivery Accessory 0006-6215iR2270 / iR2870 / iR3570 / iR4570The system may include a delivery accessory that may enable any of the following three:- if a large volume of delivery processing or multiple types of delivery processing (e.g., stapling, punching) is needed:delivery accessory system configuration 1- if delivery processing is limited to stapling/punching: delivery accessory system configuration 2- if delivery processing is limited to 3-way delivery: delivery accessory system configuration 31.1.2 Overview of System Construction (output accessories) 0008-6919/ iR3530The output accessories designed for the machine can broadly be divided into 2 groups:- if the work is limited to stapling and the like, output accessories configuration 1- if the work calls for 3-way sorting, output accessories system construction 21.1.3 Delivery Accessory System Configuration 1 0006-6221iR2270 / iR2870 / iR3570 / iR4570The following shows a typical system configuration of this type:Remarks:The 3 Way Unit-A1 comes as standard with the following:120V: all model230V: iR4570, iR3570