paper breaking 165 curl 164, 170 feeding operations 77 LaserJet 43 lightweight 46, 166 loading 45 Multipurpose 43 selecting 43, 44 slick 44 special, loading 46 paper exit sensor (PS201) 77, 81 paper exit sensor flag, removing 118 paper feed assembly, removing 141 paper feeding problems, troubleshooting 164 paper guides, internal 94 paper input tray feeding operations 77 identifying 21 loading 48 media sizes 43 troubleshooting 165 paper jams.
See jams paper out sensor (PS001) 81 paper output bin, identifying 21 paper path diagrams 78 testing 173 troubleshooting 181 paper path door, identifying 20 paper pick-up assembly, removing 132 paper pickup roller operations 77 testing 173 paper top sensor (PS002) 77, 80 parallel cable connector 22 parallel ports, troubleshooting 148 parameters 175 part numbers alphabetical list 228 numerical list 233 subassemblies 203 parts ordering 200 remanufactured 202 removing and replacing 87 paths output, selecting 50 paper 78, 173, 181 print, cleaning 54 scanner, cleaning 57 PCL (Printer Command Language) 67 perforated papers 44 phase sequence, fax 185 Phillips screwdrivers 87 phone line connectors 22 phone numbers compliance information 25 ordering consumables 201 phonebook report 182 photo resolution 17 photographs 46 photosensitive drum operations 74, 75 testing 169 phototransistor array 63 pick-up assembly, removing 132 pickup delay jam 79 pickup roller cleaning 56 life expectancy 52 operations 77 removing 105, 131 testing 173 pickup solenoid (SL001) 77, 80 pickup stationary jam 79 PJL (Printer Job Language) 67, 178 pliers 87 ports, troubleshooting LPT 148 parallel 148 Posidrive screwdrivers, avoiding 87 positive charge 75 power consumption 17 Engine Control Unit (ECU) 72 requirements 17 troubleshooting 146 power cable connectors 22 power supplies disconnecting 87 high-voltage 72, 73 testing 171 pressure roller life expectancy 52 operations 76 removing 128 preventing jams 44, 48 primary charging stage 75 PRINT 82 print cartridges.
See toner cartridges print path, cleaning 54 print servers, ordering 202 printer block diagram 68 Engine Control Unit (ECU) 69 formatter operations 82 Printer Command Language (PCL) 67 printer door cleaning 53 identifying 20 removing 96 244 Chapter - Index EN