Chapter 88-19F-8-822) Remove the fixing unit harness [2] from the wire saddle [1] and harnessguide.F-8-833) Remove the screw [1], and then remove the fixing paper guide [2].F-8-844) Remove the screw [1], and then remove the right side stay [2].F-8-855) Remove the connector [1], and then remove the sensor harness [2].Remove the screw [3], release the hook [4], and then remove the sensorholder [5].F-8-866) Release the four sensor claws [1], and then remove the fixing deliverysensor [2].F-8-87When installing the sensor holder, place the electrode plate [1] under thethree claws.F-8-888.4.5 Fixing Film Sensor8.4.5.1 Removing the Drum Unit 0010-9913iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i1) Open the front cover [1].2) Turn the developing assembly locking lever [2] clockwise to open the leftdoor [3].3) Draw out the drum unit [4].F-8-89- When attaching or detaching the drum unit, open the left door fully to pre-vent the damage to the drum unit.- To prevent exposure of the drum, cover the drum unit with a few sheets ofpaper and place it in a safe place.8.4.5.2 Removing the Rear Cover 0010-9918iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i1) Remove the four screws [1], and then detach the rear cover [2].[1][2][1][2][1] [2][1][2][5][1][3][4][2][2] [1][1][2][1][2][1][3][4]