HP (Hewlett-Packard) 3550 All in One Printer User Manual


 
parts ordering
internet 43
passwords
setting 76
PCB
control panel 287
DC controller 278
formatter 279
high-voltage power supply 281
low-voltage power supply 285
memory controller 286
replacement configuration requirements 352, 473
PCB, 500-sheet paper feeder
removal and replacement 300
PCBs
locating 456
perforations 24
phase control 145
phone numbers
Commercial Service and Support Organizations 43
pick-up clutch, 500-sheet paper feeder
removal and replacement 301
pick-up drive unit, 500-sheet paper feeder
removal and replacement 299
pick-up roller, 500-sheet paper feeder
removal and replacement 298
pick-up solenoid, 500-sheet paper feeder
removal and replacement 301
pick-up/feed assembly
removal and replacement 225
pickup/delivery sequence 198
pickup/feed
system 182
unit 184
PIN 448
PJL (Printer Job Language)
Technical Reference Manual 77
PJL - see, printer job language 404
postcard, sprinting 28
power
connections 62
consumption 12
rating information 22
power supply
high-voltage circuit 132
low-voltage circuit 126, 131
power switch
removal and replacement 251
power-on
troubleshooting 310
PowerSave
disabling 65
power consumption 12
PowerSave Time
using 65
pressure
atmospheric 13
pressure roller
removal and replacement 239
primary transfer roller engaging/disengaging
control 171
print
cleaning block 155
development block 151
electrostatic latent image formation 150
fuser block 154
process 147, 150, 151, 152, 154, 155
transfer block 152
print cartridge
changing 97
fuel gauge 436
installing 55
life 207
removal and replacement 219
safety data sheet 32
print quality
calibrating the printer 383
general 381
printing evaluation pages 436
troubleshooting process 381
troubleshooting transparencies 381
print quality troubleshooting
environmental problems 382
pages 383
paper jams 382
toner buildup 382
print server
HP Jetdirect 69
installing 85
print/stop test 442
printer
assemblies 9
calibration 447
cleaning 91
configuration 47
configurations 3, 5
connecting power 62
duty cycle 15
features 6
installation 47
maintenance 91
memory 78
package contents 48
setting network security 76
software 71
specifications 15
testing operation 64
troubleshooting errors 312
unpacking 50
ENWW Index 567