E
electrical specifications 222
electrostatic discharge (ESD) 3
end-of-life disposal 227
engine test page 106
engine, cleaning 162
environmental stewardship
program 225
error messages, control panel
132
ESD (electrostatic discharge) 3
European Union, waste disposal
228
event log 106, 145
F
factory defaults, restoring 129,
173
cold reset 176
NVRAM initialization 175
faded print 156
fan, removing 88
fans
location 112
Finnish laser safety statement 236
firmware version 174
fonts
Courier settings 129
lists, printing 124
formatter PCA, removing 74
front door, removing 57
fuser
jams, clearing 150
fuser assembly
diagrams 108
fuser motor, removing 78
fuser, removing 92
G
graph paper, printing 124
gray background,
troubleshooting 157
grayscale
troubleshooting 160
H
HP Customer Care 218
HP Jetdirect print server
NVRAM initialization 175
I
image defects, troubleshooting
156
image quality
archive setting 129, 173
repetitive image defects 123
initialization
NVRAM 175
intermediate PCA, removing 72
internal assemblies
parts list 184
internal assembly
locations 184
ITB assembly
diagrams 108
J
jams
causes of 147
locations 147
output bin, clearing 152
paper path, clearing 150
tracking number of 124
Japanese VCCI statement 235
Jetdirect print server
NVRAM initialization 175
K
Korean EMC statement 236
L
language, control panel 125
laser safety statements 235, 236
left cover, removing 44
license, software 214
light print, troubleshooting 156
lightness
faded print, troubleshooting
156
lines, troubleshooting 157
printed pages 157
location
setting 174
loose toner, troubleshooting 157
M
MAC address 174
Macintosh
support 218
material restrictions 227
Material Safety Data Sheet
(MSDS) 228
media
curled, troubleshooting 159
default settings 125
wrinkled 159
memory
NVRAM initialization 175
part number 179
memory chip, print cartridge
description 213
menu
Quick Forms 124
menus, control panel
map, printing 124
Network config. 130
Reports 124
Service 129, 173
System Setup 125
mercury-free product 227
messages
event log 145
messages, control panel 132
motors
location 112
music
paper,
printing 125
N
Network config. menu 130
networks
configuration page 124
settings 130
settings report 124
notebook paper, printing 124
notes iii
NVRAM initialization 175
O
online support 218
ordering
product documents 179
supplies and accessories 178
output bin
jams, clearing 152
output quality
archive setting 129, 173
repetitive image defects 123
P
packaging product 219
pad, separation; removing 9
242 Index ENWW
For mor information on LaserJet Pro 300, Pro 400 go to www.printersupplies.com
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