bezel, replacing 134
bezels, part numbers 339
description 44
locating 6
messages, troubleshooting 244
removing 172
supply status, checking 68
testing 304
Copy Settings tab, HP Toolbox 57
copy-quality test 117
copying
ADF, loading originals 51
loading originals on flatbed
scanner 51
quality, troubleshooting 280
size, troubleshooting 284
troubleshooting 283
country/region of origin 7
coverage, printer 32
covers
back, removing 161
I/O, removing 158
left rear, removing 153
left upper, removing 153
left, removing 142
lower multipurpose, removing
169
multipurpose roller, removing
168
open, detection operations 84
part numbers 347
right rear, removing 146
right upper, removing 155
right, removing 145
top assembly, removing 162
upper multipurpose, removing
165
creases, troubleshooting 269
critical error messages 253
crooked pages 268, 273
curl, troubleshooting 268, 319
current control, fax line 110
customer support 334
D
dark copies, troubleshooting 281
DC controller
connections 325
E-label operations 103
engine control system 76
jam detection operations 84
laser/scanner operations 80
pickup and feed operations 81
removing 187
sequence of operations 76
tray operations 83
declaration of conformity 36
delay jams 84
delivery delay jams 84
delivery stationary jams 84
demo page 306
density sensor, removing 167
developer motor 102, 196
developing rotary detection PCA
102
developing system operations
91, 95
Device error message 245
device location, resetting 303
Device Settings, HP Toolbox 56
dialing, pulse 110
dimensions, device 19
DIMMs
expansion slots 2
firmware recovery 330
part numbers 335
document feeder. See ADF
Document Viewer 17
Documentation tab, HP Toolbox
55
door open detection 84
dots per inch (dpi)
print settings 263
specifications 4
dots, troubleshooting 265
downloading drivers 14
dpi (dots per inch)
print settings 263
specifications 4
drivers
downloading 14
help 15
included 2
installing 16
Macintosh 15
operating systems supported
12
settings 14
system requirements 12
uninstalling 17
Windows, features 15
drum, imaging
cleaning operations 100
E-label 103, 185
life expectancy 62, 68
non-HP supplies policy 69
operations 80, 91, 94
part number 335
replacing 121
specifications 19
status, checking 68
storing 69
supplies status page 306
warranty 31
DSP circuitry 108
E
E-label
operations 102, 103
removing 185
e-mail alerts 54
electrical specifications 19
electrostatic discharge (ESD) 115
embedded Web server 16, 59
encoder motor 196
energy consumption 19
Energy Star compliance 5
Engine comm. error message 246
engine control system 76
engine error messages 255
engine test 295
envelopes
output paths 47
specifications 23, 27
speed 25
environmental specifications
device 20, 42
paper 26
error log, printing 307
error messages
control panel 244
critical 253
Low cartridge 68
ESD (electrostatic discharge) 115
EU statement 34
F
face-down output bin. See top
output bin
418 Index ENWW