Chapter 77-28F-7-1347) Disconnect the connector [1].F-7-1358) Detach the sub hopper [1] from the bottom.F-7-1367.12.5 Developing Assembly7.12.5.1 Removing the Front Cover Unit 0007-8022iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Open the front cover [1].F-7-1372) Remove the face cover rubber [1].3) Remove the binding screw [2].4) Remove the RS tightening screw [3].5) Detach the front cover unit [4] by moving it in the direction of the arrow.F-7-1387.12.5.2 Removing the Waste Toner Case 0007-8029iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the waste toner case [1].F-7-139Point to note after attaching the waste toner receptacleAfter attaching the waste toner receptacle, move the waste toner full detec-tion lever [1] up and down to make sure that the lever is moved smoothly.Faulty detection may be resulted if the lever is caught in something and is notmoved smoothly.F-7-1407.12.5.3 Removing the Developing Assembly 0007-8034iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the screw [1].F-7-1412) Shift the locking lever [1] to the left to release the developing assembly.
