jam detection operations 49
delivery tray assembly, part number
123, 124, 126
delivery tray extension, replacing
36, 63
delivery-delay jams 49
delivery-stationary jams 49
density
operations 44
troubleshooting 96
developing roller 44
developing stage, image formation
process 46
dimensions, printer 6
dimensions, product 14
documentation
ordering 116
dots, troubleshooting 95, 102
dpi, specifications 5
draft mode 39
DRAM, formatter 39
drivers, ordering 116
dropouts, troubleshooting 96, 100
drum
inspecting 93
operations 46, 47
rotation functional check 109
drum cleaning stage, image
formation process 47
duty cycle 5
dynamic random access memory
(DRAM), formatter 39
E
EconoMode 39
ECU
jam detection operations 49
laser/scanner operations 43
operations 42
paper feeding operations 47
removing 80
sequence of operations 51
edges, not printing 94
electrical specifications 7
electrophotographic processes
operations 45, 46
testing 107
electrostatic discharge (ESD),
precautions for 54
element, heating 47
engine control unit. See ECU
engine power assembly
power system 44
engine power assembly, removing
75
Enhanced I/O 40
envelopes
loading 21
specifications 18
environmental specifications 6, 14
errors, control panel lights
HP LaserJet 1018 printer 88
ESD (electrostatic discharge),
precautions for 54
exchange, printer 119
exit rollers, fuser assembly 47
extended service plan 9
F
faded areas, troubleshooting 103
fasteners, types of 118
features
firmware 5
hardware 2
feed assembly drive rollers 47
feed system, paper 47
feeding problems, troubleshooting
105
field replaceable units (FRUs) 118
Finland, laser safety statement for
12
firmware features 5
fixing assembly. See fuser
assembly
flowchart, troubleshooting 86
focusing lenses, operations 46
formatter
operations 39
sequence of operations 51
front cover, removing 71
fuser assembly
exit rollers 47
life expectancy 24
operations 47
removing 77
temperature, adjusting 98
fuser cover, removing 66
fuses, overcurrent protection
(F101, F102) 44
fusing stage, image formation
process 47
G
Go light and button 15
gray background, troubleshooting
97
H
half-self-test functional check 107
hardware features 2
hardware maintenance
agreements 9
heating element operations 47
heavy media specifications 20
high-voltage power supply
connector assembly, checking
111
operations 44
testing 110
HP Customer Care Online 116
HP LaserJet 1018 printer
lights, control panel 88
part number, exchange 119
parts, locating 3
HP Technical Training 116
humidity
specifications 6
I
I/O, Enhanced 40
idle mode, power consumption 7
image density
troubleshooting 96
voltage operations 44
image formation process
operations 45, 46
testing 107
image quality, troubleshooting
about 93
blank pages 93
characters, misprinted 100
curled paper 101, 105
dropouts 96
faded areas 103
gray background 97
lines 97
loose toner 98
repetitive defects 100
repetitive image defect ruler
112
130 Index ENWW
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