Service manual

status information, relaying 47,
49
STBY (Standby) period 60
storage environment, specifications
9
storing paper 122
stripes, vertical white 120
supplies
life expectancies 28
ordering 134
support, technical 134
T
teardown tree 67
technical support 134
Technical Training 134
temperature
fuser settings 116
specifications 9
storing paper 122
tests
continuous self 100
drum rotation 126
half-self functional check 124
high-voltage power supply
127
text, troubleshooting 113, 118
timing diagram, general 61
toner
cloth, ordering 136
image formation operations
55
loose, troubleshooting 116
redistributing 111
scattered, troubleshooting
119
smears, troubleshooting 115
specks, troubleshooting 113,
119
waste cleaning operations 56
toner cartridges. See print
cartridges
tools, required 64
top-cover assembly, removing 77
trailing edge, detection 58
Training, HP Technical 134
transfer roller
cleaning around 30
operations 55
part number 141, 145, 147
power supply 53
removing 84
transfer stage, image formation
process 55
transparencies
cleaning print path with 31
loading 25
specifications 22
trays
capacities 7
jams, clearing 42, 108
loading media 25
locating on LJ 1010 series 4
locating on LJ 1020 printer 6
media sizes supported 21
multifeeds 122
part numbers 141, 144, 147
replacing 40, 73
troubleshooting
basic 98
blank pages 111
characters, misprinted 118
control panel 98, 100
control panel lights, HP LJ 1010
series 102
control panel lights, HP LJ 1020
106
control panel pages 101
curled paper 119, 122
dropouts 113
drum rotation check 126
faded areas 120
fatal errors, HP LJ 1010 series
printers 105
feeding problems 122
half self-test 124
jams, clearing 42, 108
lines 114
loose toner 116
LPT ports 99
media 22
multifeeds 122
print cartridges 111
print quality 111
printing 98, 99
repetitive image defect ruler
129
scattered toner 119
skewed pages 118, 122
smeared toner 115
smears 115
software installation 99
specks 113
spots 115
water droplets 121
white stripes 120
wrinkled pages 121
two-way communications 47, 49
type, setting media 26
U
unplugging printer 64
USB port
locating on LJ 1010 series 5
locating on LJ 1020 printer 6
USB ports
operations 47
user-replaceable parts 35, 68
V
vacuums, cautions against 32
ventilation requirements 18
vertical defects, troubleshooting
117
vertical lines, troubleshooting
114
vertical white stripes,
troubleshooting 120
VIDEO signals 60
voltage
high-voltage power supply 53
overvoltage protection 53
part numbers 137
power supplies 53
W
WAIT period 60
warranty
extended 12
refilled cartridges, impact on
13
waste toner receptacle 56
water on pages, troubleshooting
121
wave, troubleshooting 119, 122
websites, ordering parts 134
weight
print cartridge 111
wiring diagram 130
wrapping jams 58
ENWW Index 155