Chapter 55-17F-5-375.4.2.6 Removing the Reader Controller PCB 0007-0745iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the cover [1].F-5-382) Disconnect the connector [1], and detach the flexible cable [2].F-5-393) Remove the 8 screws [2], and detach the cover [3].F-5-404) Disconnect the 2 connectors [1], and detach the 3 wire saddles [2]; then,remove the 2 screws [3].F-5-415) Go to the back of the machine, and free the cable from the 5 wire saddles[1]; then, disconnect the connector [2].F-5-426) Disconnect the 3 connectors [1].[1][2][1][2][1] [1][1][3][2][1][2][1]