324 Index EN
feeding problems, envelopes 33
See also
jams
feed-roller clutch (CL101) 122, 247
field replaceable units (FRUs) 40
file directory, printing 55
file system full 196
film, transparency.
See
transparencies
FIR (Fast Infrared Receiver)
part number 271
using 105
firmware
diagnostics 77
DIMMs, installing 150
replacing 79
first aid, toner safety 36
first page out 14
flags, top output-bin-full 153
flash DIMMs
error messages 197
features 15
file directory, printing 55
part numbers 19, 271
flat washers 137
flowchart, troubleshooting 185
fonts
bitmapped, resolution for 63
DIMMs 19, 271
downloaded 63
included 15
lists 55
pitch 61
settings 61
symbol sets 61
FontSmart, HP 15
formatter assembly
operations 104
removing 151
formatter cage, cautions for 135
front right side cover, removing 144
FRUs (field replaceable units) 40
full-duplex mode 72
functional checks
drum rotation 244
half self-test 244
high-voltage power supply 245
fuser
cleaning 83
diagrams and part numbers 296
errors 201, 212
life expectancy 87
over-temperature protection 92
paper jams 208, 209
removing 149
temperature modes 59, 116
fuser delivery sensor 1 (PS108) 247, 252
fuser delivery sensor 2 (PS107) 247, 252
fuser heater detection thermistors (TH1, 2) 265
fuses, overcurrent protection (FU1, FU2) 92
fusing and delivery unit, components 250
fusing roller, operations 115
fusing stage 108, 115
fusing surface-temperature sensor (TH901) 265
fusing temperature 29
G
gauge, toner 73
gear cover, tray 1 161
gear trains, removing 169
Getting Started Guide, ordering 41
glossy paper 29
Go key 50
graphics, resolution 63
gray background, troubleshooting 236
guide assembly, removing 176
guides, adjusting 221
H
half self-test functional check 244
half-duplex mode 72
hard disk
error messages 196, 218
file directory, printing 55
initializing 80
mounting location 105
optional 15
part number 19, 271
storing print jobs 53
heating elements 115
heavy paper, specifications 35
height, printer 22
held jobs 68
help, online 224
high-voltage power supply
functional check 245
operations 93
hinge spring, tray 1 147
home page set, embedded Web server 225
horizontal lines
black 236
white 237
horizontal smudges, troubleshooting 237
HP authorized resellers 43
HP Customer Information Center 271
HP Customer Services and Support Center 270
HP Fast Infrared Receiver (FIR)
part number 271
using 105
HP FastRes 15, 63
HP FontSmart 15
HP JetDirect
configuration page 55
configuration, resetting 79
EIO cards 19
menu 70
HP LaserJet paper 271
HP LaserJet Printer Family Print Media Guide 41
HP Memory Enhancement technology (MEt) 106
HP Multipurpose paper 271
HP ProRes 15, 63
HP Web JetAdmin 70
humidity, specifications 24
I
I/O
interface 105
menu 69
switching 105, 107
image formation system
stages 108
troubleshooting 244
image quality, troubleshooting 227, 230
image writing process 112
images, repeating 242
inches 60
indicator lights, control panel 49
Information menu 55
information pages 222
ingestion, toner 36