drawer connector
drawer connector,
removing 310
drive circuit
power-supply frequency
range 118
drivers
paper types 47
duplex printing
paper loading orientation 50
duplexer
locating 6
Show Me How menu 14
specifications, physical 515
duplexing unit
components 150
duplex-drive assembly,
removing 308
motors 109
pickup operation 151
See also pickup, feed, and
delivery
duty cycle 3
E
EIO cards
buffer overflow 373
installing 92
part number 448
reset by NVRAM
initialization 443
settings 32
electrical specifications 516
electrostatic discharge
(ESD) 164
embedded protocol page 367
embedded Web server
assigning a password 78
features 74
energy specifications 516
engine
diagnostics 320
diagnostics mode 321
test page 323
engine-control system
components 106
Enhanced I/O card
part number 448
envelopes
jams 427
loading in Tray 1 53
loading orientation 50
environment change control 135
environment, specifications 517
erasing hard disk 78
error messages
alphabetical list 369
event log, listed
numerically 397
numerical list 369, 370
ESD (electrostatic
discharge) 164
Ethernet cards 4
event log
clear 396
information 368
messages, listed
numerically 397
reset by NVRAM
initialization 443
sample 396
view or print 395
exhaust fans 111
Explorer, versions supported
embedded Web server 74
F
faded print 432
failure detection
drive circuit 118
fuser 117
lasers and scanners 120
low-voltage power supply 114
motors 110
See also jams
fans
cartridge, removing 215
DC controller 109
delivery, removing 215
exhaust 111
intake 111
power-supply fan and fan duct,
removing 230
features 2, 3
feed, paper. See pickup, feed, and
delivery
Finnish laser safety
statement 523
firmware
date codes 368
version information 366
firmware, upgrading 97
fixing
definition 104
flowcharts
troubleshooting 316
fonts
included 4
formatter
operations 104
PCA, removing 175
resets after replacing 441
security 80
formatter lights 319
fr
aud
hotline 81
fuser
cleaning 96
components 115
control-circuit function 115
discrepancy detection 118
drive assembly, removing 298
error messages 376, 385,
390
failure detection 117
jams 406
motor, removing 285
temperature control 116
See also fusing and delivery unit
fusing
definition 104
fusing and delivery unit
operations 147
See also fuser; pickup, feed, and
delivery
G
graphical and text display, control
panel 10
H
halftone control 135
hard disk
erasing 78
initialization 443
hard disks
encrypted 79
heartbeat LED 320
heat control for fuser 116
ENWW Index 527
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