embedded web server 473
end-of-life disposal 497
engine
diagnostics 141
test page 144
engine speed
paper type 59
engine-control system 8
environmental change control 42
environmental stewardship
program 495
error messages
numerical list 289
types of 289
event log 137
clear 406, 453
information 200
print 406
view 406
event-log messages 289, 405
F
faded print 439
fan failure detection 76
fans 13
fax
feeding problems 464
Fax Settings menu, control panel
240
FCC regulations 494
feeding problems 464
Finnish laser safety statement 506
firmware
date codes 200
upgrade firmware 6
version information 199
firmware, downloading new 473
flowcharts
troubleshooting 125
formatter
operations 2
resets after replacing 453
formatter control system
formatter 5
formatter lights 137
fraud Web site 482
fuser
jams 419
operation 60
fuser failure detection 17
fuser installation protection
fuser improper installation 17
fuser life detection 17
fuser presence detection
fuser presence 17
fuser protective function 16
fuser temperature control
fuser-heater control circuit 15
fuser-control circuit
on-demand fusing 14
fusing stage 32
G
General Settings menu, control
panel 205
H
hardware integration pocket (HIP)
is not functionin 136
HCI
jam detection 111
lift-up 109
HCI automatic delivery 112
HCI cassette media-presence
detection 110
HCI cassette media-size detection
and cassette-presence detection
108
HCI controller PCA 164
HCI failure detection
motor failure 106
HCI motor control 106
high-capacity tray
clear jams 429
high-voltage power supply 21
home button is unresponsive 135
HP Customer Care 490
HP embedded Jetdirect page 199
HP fraud Web site 482
HP Jetdirect print server
configuration page 199
lights 137
I
image density control
DMAX 42
image halftone control
DHALF 43
image information process 27
image quality
calibration process 41
image quality issues
examples and solutions 439
image stabilization control
DMAX, DHALF 42
image-formation system 25
imaging drums
diagnostic test 143
individual component
disagnostics 137
input/output
I/O inerfaces 6
installation
date calculation 455
verify for optional accessories
197
interlocks
defeating 142
intermediate transfer belt
life detection 39
internal clock errors 297
interpret control-panel messages
and event log entries 289
IPv4 information 199
IPv6 information 199
ITB
life detection 39
ITB cleaning mechanism
clean the ITB 40
ITB cleaning stage 33
ITB unit
operation 37
ITB unit presence detection 39
J
jams
3 x 500 sheet feeder 427
3,500-sheet high-capacity
tray 429
500-sheet feeder 425
auto-navigation 411
causes of 434
detection theory 66
diagnostic test for 145
document feeder 412
fuser 419
locations 407
output bin 414
recovery 432
right door 419
ENWW
Index
515
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