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HP color laserJet 4550 series - Page 370

HP color laserJet 4550 series
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368 Index C7085-90921
drum test 303
drums
imaging, installing 57
imaging, replacing 80, 88
life span 80
photosensitive 112
duplex feed motor (M3101) 129
duplex feed roller pressure release solenoid (SL3101) 129
duplex pick-up paper sensor (PS3104) 122, 129
duplex pick-up sensor (PS3103) 122, 130
duplex unit
assembly diagrams 354
connector diagrams 320
locating 25, 26
models with 15
ordering 326
supported media 30
duplexing
drum life 80
glossy paper, avoiding 30
paper path 128
pick-up operations 131
duty cycle, maximum 24
E
edges, detecting
leading 114
trailing 129
EDO DIMMs, not supported 16
EEPROMs 112
EIO
configuration 67
event log, printing 292
Menu 280
slots, locating 26
troubleshooting 268
electrical specifications 22
electrical surface resistivity 31
electrostatic discharge 139
eliminator, charge 108
e-mail page 286
embedded Web server 285
embossed media 30
emissions
acoustic 23
engine
diagnostics 302
testing 306
entering
diagnostics mode 300
service mode 293
envelopes
printing 32
supported sizes 29
environmental specifications 20, 22
environmental stewardship program 34
EPSF Charts 249
error logs, printing 292
error messages
alphabetical list 217
clearing 217, 282
jams 239
numerical list 226
ESD (electrostatic discharge) 139
ESD strap 140
Ethernet connections 65
Euro-standard CMYK 248
event log
clearing 297
printing 292
exchange program 42
exhaust fans 134
exiting diagnostic mode 300
exposure, laser 106, 120
Extended Data Output (EDO) DIMMs, not supported 16
F
face-down assembly, removing 199
face-down bin
delivering to 127
paper full sensor (PS9) 127, 224
face-up bin
delivering to 127
duplexing operations 129
faded print, troubleshooting 258, 259
fans
diagrams 310, 316
large fan housing, removing 178
large right side, removing 195
left side, removing 197
locations 133
motor 134
Fast InfraRed Receiver (FIR) 68
features, printer 15
feed PCB, removing 183
feed rollers
cleaning 78
operations 122
feeding operations
cassette 123, 126
duplex unit 128
manual 124
paper path 122
filters
locating 84
replacing 91
Finnish laser safety statement 38
FIR (Fast InfraRed Receiver) 68
firmware
replacing 307
upgrading 98
flags 118, 119
flat-blade screwdrivers 140
flowchart, troubleshooting 213
fonts
adding 98
localized DIMMs, ordering 325
standard 15
formatter
assembly diagrams 333
board, removing 98
diagnostics 300
operations 135
pan assembly, removing 170
processor 68
removing 169
replacing 297, 307
four color printing 248
Fractal Design Painter 249
Freehand, Macromedia 249
front door switch 135
front right cover, removing 155
full-page ghosting 258

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