HP LaserJet Pro M402d - Page 201

solving 143
troubleshooting defects 66
image-formation process
development process 22
drum cleaning 24
fusing process 24
laser-beam exposure 22
primary charging 21
primary transfer process 23
separation process 24
image-information process 18
information pages
conguration page 65
initial rotation period 4
initialization
NVRAM 164
intake fans 8
Internet Explorer, versions supported
HP Embedded Web Server 62
interpret control-panel messages and
event log entries 79
J
jam detection
paper feeder (optional Tray 3)
38
jams
causes of 101
document feeder 122
duplexer 117, 140
fuser 111, 134
locating 102, 120
output bin 115, 137
tracking number of 71
Tray 1 103, 125
Tray 2 104, 126
Tray 3 108, 130
Jetdirect print server
NVRAM initialization 164
L
language, control panel 72
laser-beam exposure 22
laser/scanner
failure detection 17
operations 16
safety 17
last rotation period 4
latent image formation 21
LDAP gateway
validating 169
LEDs, troubleshooting 49
light print, troubleshooting 143
lightness
faded print, troubleshooting
143
lines, troubleshooting 146
printed pages 146
location
setting 162
loose toner, troubleshooting 146,
147
low-voltage power supply (LVPS)
operations 9
protection for components 10
safety 10
LVPS (low-voltage power supply)
operations 9
protection for components 10
safety 10
M
main PCAs (printer base)
block diagram 59
major components (printer base)
block diagram 56
media
curled, troubleshooting 148
default settings 72
wrinkled 148
memory
NVRAM initialization 164
toner cartridge 27
menu
Quick Forms 71
menu map 42
menus 162
menus, control panel
map, printing 70
Network Setup 77
Reports 70
Service 74
System Setup 72
messages
types of 79
motor control
paper feeder (optional Tray 3)
36
motors
DC controller 8
failure detection 8
image-formation system 31
stepping 8
movement of paper through printer.
See pickup, feed, and delivery
music paper, printing 71
N
Netscape Navigator, versions
supported
HP Embedded Web Server 62
Network Setup menu 77
networks
conguration page 70
settings 77
settings report 71
notebook paper, printing 71
notes iii
NVRAM initialization 164
O
operation sequence 4
operations
laser/scanner 16
toner cartridge memory 27
other functions, pickup and feed
paper feeder (optional Tray 3)
37
output bin
clearing jams 115, 137
output quality
archive setting 74
over-current protection 10
over-voltage protection 10
P
page count 71
pages
blank 152
not printing 152
printing slowly 152
skewed 148
paper
curl settings 74
curled, troubleshooting 148
default settings 72
jams 101
wrinkled 148
ENWW Index 183