Chapter 77-484) Remove the spring [1], and detach theseparation claw [2].F-7-112Points to Note When MountingWhen mounting the separation claw holder, besure that the separation claw holder spring is butt-ed against the drum cleaner case. Further, checkto make sure that the rack of the separation claw3 drive assembly is engaged with the groove inthe separation claw holder.F-7-1137.10.17 Potential Sensor7.10.17.1 Removing the Potential SensorUnit 0010-88811) Open the front cover.2) Remove the process unit.3) Push in the fixing/feeding assembly.4) Remove the cable guide [1].- 1 screw [2]5) Slide out the dust-blocking glass [3] to detach.6) Remove the potential sensor unit [4].- 1 connector [5]- 1 screw [6]F-7-114It is rather difficult to slide out the potential sen-sor unit in horizontal direction. As shown, push itdown before sliding it out to facilitate the work.F-7-1157) Remove the 2 screws [1], and detach thepotential sensor cover [2]; then, detach thepotential sensor [3].F-7-116Be sure to replace the potential sensor at the sametime as the potential controller PCB.When mounting it, fit the protrusion on the rear ofthe potential sensor stay in the hole of the sideplate found at the rear of the machine; then, matchit on the side plate found at the front to screw it inplace.[1][2]Separation claw holderRack[1][2][3][4][5][6][1][2][3]