Service manual

D
darkness, setting 63
data
compression features 101
processing operations 99
Data light
locating 52
states 53
Data Received message 187
data transmission settings 67
datecode, firmware 198
declaration of conformity 24
default settings
NVRAM initialization 229
restoring 70
defect tables 211
defects, repetitive 213, 226
delay jams 106, 107
delivery delay jams 107
delivery operations 97
delivery sensor (PS2301)
diagrams 96, 105
jam detection operations 107
pickup/feed system operations 95
delivery stationary jams 107
density
operations 101
settings 63
troubleshooting 212
depth, printer 31
detection operations
jams 106
media 105
developing cylinder operations 86, 89
developing stage, image formation 91
DHCP settings 68
Diagnostics menu 71
diagrams, reference 230
dimensions, printer 20, 31
DIMMs
configuration page information 198
cover, locating 22
cover, removing 115
included 16
ordering 243
slots available 17
directory page 56
disconnecting power supply 111
display brightness 65
DLC/LLC settings 67, 69
documentation 243
door-open check 85
dots, troubleshooting 212
Down button, control panel 53
downloading printer drivers 28
dpi 17, 63
draft quality printing 63, 101, 210
drive assembly
locating 245
removing 148
drivers
downloading 28
settings 54
dropouts, troubleshooting 212
drum
cleaning operations 94
developing stage 91
half-self-test functional check 227
image formation operations 90
image transfer operations 92
inspecting 210
operations 87
out 80
rotation test 228
duplex pickup paper sensor (PS503) 105
duplexer
binding settings 59
blank pages, settings 64
curl, troubleshooting 217
error messages 196
feeding operations 95
jam detection operations 106, 108
jams 206
media supported 37
models including 16
operations 98
pickup paper sensor (PS503) 108
sensors and solenoids 96
settings 59
solenoids, removing 158
troubleshooting 186
E
EconoMode 63, 101, 210
EIO cards
See also HP Jetdirect print servers
buffer overflow 191
communication operations 100
configuration page information 198
error messages 197
removing 114
settings 67
slots available 17
troubleshooting 225
e-label reader, removing 145
electrical
diagrams 237
specifications 20
electrostatic discharge (ESD), precautions for 111
eliminator, static charge 92
embedded Web server
security 69
toner status page 79
embossed media, troubleshooting 220
empty trays 189
end-of-life recycling programs 25
energy consumption 25
energy savings 18
Energy Star compliance 25
engine control system operations 86
engine controller
diagrams and part numbers 262
locating 245
engine controller PCA
diagrams and part numbers 263
removing 153
engine controller PCB
diagrams 235
operating sequences 84
pickup/feed system operations 95
engine test 201
ENWW 281
Index