skewed 132, 134 paper curl 147 feed problems 134 motion 53 not being picked up 147 not moving through path 147 not printing to edge 126 paper exit sensor (PS201) 53, 54, 55 paper jams 135, 136 paper motion control 45 paper out sensor (PS202) 54, 55 paper path check 147 paper registration sensor (PS203) 53, 54, 55 partially printed characters 131 parts lists 158 path scanner 56 path, paper check 147 photosensitive drum charging 52 cleaning process 51 troubleshooting 125 phototransistor array 56 pickup roller assembly motion 147 pickup/feed functions 43 plates kick 53, 147 pliers required for servicing 63 power C4224-90962 193