Chapter 88-54Replace the potential sensor simultaneously with the potential sensorPCB. When mounting it, be sure to fit the boss at its rear in the hole onthe rear side of the machine; then, match it on the front side, and screwit in place.8.9.17 Dust-Collecting Roller8.9.17.1 Removing the Dust-Collecting Roller0007-2058iR105i/iR105+ / iR9070 / iR85+ / iR80701) Remove the pre-transfer charging assembly.2) Remove the two screws [1], and detach the motor cover [2].F-8-1303) Remove the dust-collecting roller arm [3] and the twisted spring [4];then, detach the dusts-collecting roller [5].F-8-1318.9.18 Charging Wire8.9.18.1 Outline0007-2696iR105i/iR105+ / iR9070As many as 3 charging wires are found around the photosensitive drum(primary, pre-transfer, transfer/separation); these wires are 0.06 mm indiameter.8.9.18.2 Outline0008-8168/ iR85+ / iR8070As many as 3 charging wires are found around the photosensitive drum(primary, pre-transfer, transfer/separation); these wires are 0.06 mm indiameter.8.9.18.3 Removing the Wire Cleaner for the PrimaryCharging Assembly0007-2698iR105i/iR105+ / iR90701) Remove the primary charging assembly.2) Move the clip base [1] fully to the rear, and remove the screw [2];then, remove the support plate [4] of the wire clean motor shaft [3],and detach the clip base [1] from the cut-off [6] of the shielding plate[5] together with the wire cleaner motor shaft [3].F-8-1323) Pick the wire cleaner with small pliers, and free the hook with yourfingers.F-8-1338.9.18.4 Removing the Wire Cleaner for the PrimaryCharging Assembly0008-8169/ iR85+ / iR80701) Remove the primary charging assembly.2) Move the clip base [1] fully to the rear, and remove the screw [2];then, remove the support plate [4] of the wire clean motor shaft [3],and detach the clip base [1] from the cut-off [6] of the shielding plate[5] together with the wire cleaner motor shaft [3].F-8-134[1][1][2][3][4][5][3][2] [4][1][5][6][6][3][2] [4][1][5][6][6]
