Chapter 88-11[3] Pickup from cassette pedestal (option)[4] Pickup from paper deck (option)[5] Pickup from manual feeder[6] Delivery to Finisher-Q3/Saddle Finisher-Q4 (option)[7] No.2 delivery assembly (option)8.1.15 Arrangement of Sensors 0006-7408iR2270 / iR2870 / / / iR2230 / / iR3530 /F-8-13[1] Cassette 1 paper level sensor B (PS4)[2] Cassette 1 paper level sensor A (PS3)[3] Cassette 2 paper level sensor B (PS6)[4] Cassette 2 paper level sensor A (PS5)[5] Cassette 2 paper sensor (PS2)[6] Cassette 2 retry sensor (PS11)[7] Cassette 1 paper sensor (PS1)[8] Cassette 1 retry sensor (PS10)[9] Manual feeder paper sensor (PS7)[10] Registration sensor (PS9)[11] Duplexing/feed sensor (PS17)[12] Fixing/delivery paper sensor (PS13)[14] Delivery sensor 1 (PS14)[15] Delivery paper full sensor 1 (PS15)8.1.16 Arrangement of Sensors 0007-1487iR3570 / iR4570 / /[1] [2] [3] [4] [5][7][8][9][10][11][13][12][14][6]