Chapter 77-37F-7-1983) Open the 11 wire saddles [1], and pull out the harness [3] through the hole[2] in the plate.F-7-1994) Remove the 3 screws [1], and detach the hopper assembly [2].F-7-200When fitting the hopper assembly to the machine, be sure that the connectors[1] are securely connected. If the connectors [1] are not connected, the envi-ronment heater will not be supplied with power, leading to image faults.F-7-2017.12.9.12 Removing the Toner Level Sensor 0007-8373iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 2 screws [1], and disconnect the connector [2]; then, detachthe toner sensor [3].F-7-2027.12.10 Toner Feedscrew Motor7.12.10.1 Removing the Front Cover Unit 0007-8019iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Open the front cover [1].F-7-2032) 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-7-2047.12.10.2 Removing the Waste Toner Case 0007-8026iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the waste toner case [1].F-7-205
