EN
Index 201
paper path
cleaning 47
selecting 37
testing 155
paper pickup assembly
diagrams and part numbers 172, 182
removing 114
paper pickup roller. See pickup roller
paper top sensor (PS402) 67, 69
parallel cable, ordering 169
parallel port, locating 21
part numbers
alphabetical list 188
numerical list 191
partial characters, troubleshooting 139, 141
parts
ordering 168
removing and replacing 77
user-replaceable 40
path
copier/scanner 72
feeding operations 67, 68
output, selecting 37
print, cleaning 47
scanner, cleaning 51
testing 155
PCL (Printer Command Language) 57
periods. See stages
Phillips screwdrivers 77
phone numbers, ordering supplies 168
photosensitive drum
inspecting 137
operations 64, 65, 66
rotation functional checks 151
troubleshooting 139
photosensors
locating 70
paper feed system 67
physical specifications 16
pickup assembly
diagrams and part numbers 172, 182
removing 114
pickup delay jams 69
pickup roller
cleaning 49
life expectancy 40
observing 155
operations 67
replacing 41
shaft, removing 117
pickup solenoid (SL001)
locating 70
observing 155
operations 67, 69
removing 108
pickup stationary jam 69
pins
heating element 152
high-voltage power supply 154
PJL (Printer Job Language)
commands, using 158
features 57
NVRAM variables 156, 157
plate assemblies, removing 118, 119
pliers, required 77
polling, settings 131
ports
ECP (Extended Capabilities) 55
locating 21
troubleshooting 131
power
specifications 17
troubleshooting 130
power cable, ordering 169
power receptacle, locating 21
power supplies
disconnecting 77
ECU 62
testing high-voltage 153
power switch 21
PoziDriv screwdrivers 77
ppm (pages per minute) 17
preprinted paper, loading 35
preservice checklist 78
pressure roller, operations 66
primary charging roller
operations 65
power supply 63
print cartridges. See toner cartridges
print density
troubleshooting 139
voltage operations 63
print path
cleaning 47
feeding operations 67, 68
selecting 37
testing 155
PRINT period 73
print quality, troubleshooting 138
print servers, ordering 169
Printer Command Language (PCL) 57
printer drivers, ordering 168
Printer Job Language (PJL)
commands, using 158
features 57
NVRAM variables 156, 157
