Chapter 11-7F-1-7T-1-161.1.10 Reader Heater System Configuration 0006-6260iR2270 / iR2870 / iR3570 / iR4570 / / / /The following shows a typical system configuration:[1]DADF-N1 [1a]Installation Procedure- installation of the DADF-N1[2]Platen Cover Type-H[3]Document Tray-J1 [3a]Installation Procedure- installation of the Document Tray-J1[4]Card Reader-C1/Card Reader Mounting Kit-B1[5]Cassette Feeding Unit-Y2 [6a]Installation Procedure- installation of the Cassette Feeding Unit-Y2[6]Envelope Cassette-C1 (100 V)[7]Envelope Cassette Attachment-C1 (115/200 V) [8a]Installation Procedure- installation of the Envelope Cassettes Attachment-C1[1a][7a][5a][5][1][2][4][7][6][3]