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419 Index Q2431-90912
fuser
bias 73
cable 389
cleaning 55
illustration and part numbers 389
jam locations 295
jams 280
life expectancy 59
modes 47
operation 86
order in which to remove 135
over-temperature protection 72
part numbers 366
removing and replacing 162
temperature monitoring 71
troubleshooting 262, 284
voltage monitoring 71
fuser assembly 333
fuser assembly delivery sensor
location 336
operation 78
fuser-control circuit 71
fuser delivery sensor 87, 100
fuser heaters 71
fuser thermal switch 71
fuser thermistor
monitoring voltage 72
operation 71
part number 375
fuser-control circuit 71
fuses for voltage protection 75
fusing
process 118, 124
temperature 19
fusing heater safety circuit 72
G
gateway, configuring 52
glossy paper 19
gray background on images, troubleshooting 14, 317
grounding printer chassis 133
H
half self-test functional check 310
half-duplex communication mode 52
hard disk accessory
description 128
device failure 259
initialization 252
mounting location 127, 128
part number 365
printing file directory 41
reformatting 252
write protected 259
heaters for fuser 71
heavy paper
fuser modes 47
specifications 18
height of printer 6
held jobs
description 41
settings 49
help
control panel 37
See also support; troubleshooting
Help button 36, 37
high-voltage circuit 73
location 338
operation 71
horizontal lines on images, troubleshooting 316
HP Connect Online 362
HP Customer Care Online 362
HP Fast InfraRed Receiver, mounting location 127
HP Jetdirect page 256
HP Jetdirect print servers
configuring 244
in printer configurations 3
internal diagnostics 256
settings 52
slot location 52
troubleshooting 255
HP Memory Enhancement technology (MEt) 129
HP PartnerCare 29, 363
HP PartSurfer 362
HP Printing Supplies Returns and Recycling Program 24
HP service agreements 29, 363
HP Technical Training 362
HP Ultra Precise cartridges. See print cartridges
HP-authorized resellers and support 363
humidity specifications 8
I
I/O
buffer overflow 281
clearing input buffer 247
information on configuration page 241
interfaces 128
switching 128, 130
timeout 52
I/O menu on control panel 52
idle timeout, configuring 52
image formation system operation 118
image quality. See print quality
indicator lights on control panel 36
Information menu on control panel 41
information pages, printing and using to troubleshoot 239
Information tab, EWS 244
initialization
hard disk accessory 252
NVRAM 251
ink specifications 14
input trays. See tray 1; tray 2; 500-sheet feeder; 1,500-sheet feeder;
trays
installing firmware DIMM 129
interfaces
cables 365
features 128
part numbers 365
troubleshooting 255
internal fonts, setting slot location 45
IP address
configuring 256
configuring at control panel 52
default 256
IPX/SPX settings 52