Chapter 99-26F-9-1412) Attach the screw [1] and the stepped screw [2], and fix the inside deliverycover unit [3].F-9-1429.5.6.2 Removing the inside delivery cover unit (new) 0009-9176iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 / / / / /The difference between new and old inside delivery cover unit:New inside delivery cover unit has a grip ring [1] at hinge. In this case, de-tach the cover following the procedure below.F-9-1431) Remove the screw [1] and the stepped screw [2], and detach the insidedelivery cover unit [3].F-9-1449.5.6.3 Removing the Grounding Plate 0007-7896iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 2 screws [1], and detach the grounding plate [2].F-9-1459.5.6.4 Removing the Fixing Film Sensor 0007-7897iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the screw [1].F-9-1462) Detach the harness [1] from the guide [2].F-9-1473) Disconnect the connector [1], and detach the fixing film sensor [2].[1]