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HP LaserJet 3200 Service Manual - Page 260

H, I, J, K, L, INTR Initial Rotation Period 82

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graph, calibration 208 group dial report 187 guides, removing internal 94 upper assembly 108 H half self-test functional check 166 halftone resolution 17 hardware capabilities 14 headers, fax menu 34 heating element life expectancy 52 removing 119 testing 168 height 16 high-voltage power supply power distribution 73 testing 169, 170 voltage 72 horizontal orientation 48 horizontal streaks, troubleshooting 158 HP JetDirect print servers, ordering 218 HP LaserJet paper 43 HP Multipurpose paper 43 humidity 16 I I/O, Enhanced 66 image formation operations 74 Page Protect 67 image quality, troubleshooting 156 initial residual paper jam 79 initializing 183 ink cartridges. See toner cartridges input trays capacity 14 feeding operations 77 identifying 21 loading 45, 48 media sizes 43 inserting media normal 45 paper input tray 48 special 46 installation requirements 30 interfaces, formatter 66 internal assemblies diagrams and part numbers 232 removing 113 internal paper guide, removing 94 INTR (Initial Rotation Period) 82 isopropyl alcohol, cleaning with 57 258 Chapter - Index J jams feeding problems, troubleshooting 162 frequent 163 preventing 44, 48 sensors 79 JetDirect print servers, ordering 218 K keypad, one-touch 32 keys, control panel 31 kick plate operations 77 removing 134 testing 171 kits, tray 222 L labels 44 landscape orientation 48 laser beam, operations 75 Laser/Beam Detect Circuitry voltage 72 laser/scanner assembly removing 113 service precautions 87 LaserJet paper 43 latches, printer door release 20 LCD test 181 leading edge, detecting 77 LED test 181 LEDs, operations 63 left side cover, removing 93 lenses 75 letterhead, printing 49 lever, special media identifying 21 using 47 life expectancies, consumables 52 light-emitting diodes (LEDs), operations 63 lightness. See contrast lights, control panel 31 lightweight media loading 46 troubleshooting 164 lines, troubleshooting black 158 calibration graph 208 white 157 LIU (line interface unit) removing 138 loading media normal 45 paper input tray 48 special 46 long pages, troubleshooting 162 EN

Section	Page
Contents	5
Figures	9
Tables	13
Product information	15
Chapter contents	15
Introduction	16
Hardware description	16
Firmware description	17
Product specifications	18
Model and serial numbers	21
Product overview	22
Warranty statement	25
Hewlett-Packard limited warranty statement	25
Declaration of Conformity	27
Toner cartridge information	28
Additional product stewardship	29
Environmental conformity	29
Installation and operation	31
Chapter contents	31
Operating environment	32
Identifying product components	33
Control panel lights and keys	33
Using the control panel menu structure	35
Control panel error messages	37
Selecting media	45
Selecting media to print	45
Selecting media to fax, copy, or scan	46
Loading media	47
Loading media to fax, copy, or scan	47
Loading media to be printed	50
Selecting the output path	52
Maintenance	53
Chapter contents	53
Life expectancies of consumables	54
Cleaning and maintaining the equipment	55
Cleaning the product	56
Cleaning the scanner path	59
Recalibrating the scanner	61
User-replaceable parts	62
Operational overview	63
Chapter contents	63
Basic functions	64
Optical system	65
Formatter system	67
Control panel	68
Draft mode	68
MEt	68
Enhanced I/O	68
Page Protect	69
PJL Overview	69
Printer functions	70
Engine control unit/power system	71
Image formation system	76
Printer paper feed system	79
Basic sequence of operation (formatter-to-printer)	84
Removal and replacement	87
Chapter contents	87
Removal and replacement strategy	89
Required tools	89
Parts removal order	90
Covers	91
DIMMs	91
Back cover	92
Right side cover	93
Left side cover	95
Internal paper guide	96
Top cover	97
Document scanner assemblies	98
Printer door	98
Document scanner assembly	102
Contact image sensor	105
Document scanner pickup roller	107
Document scanner separation pad	108
Document scanner motor	109
Upper guide assembly	110
Control panel/scanner board	114
Internal assemblies	115
Laser/scanner assembly	115
Output roller	116
Delivery assembly	118
Paper exit-sensor flag	120
Fusing element	121
Gear train motor	126
Solenoid	129
Pressure roller	130
Transfer roller	132
Pickup roller	133
Paper-pickup assembly	134
Kick plate	136
Separation pad	137
Bottom assemblies	139
Formatter pan	139
Formatter and LIU	140
ECU pan	141
Paper-feed assembly	143
Troubleshooting	147
Chapter contents	147
Basic troubleshooting	148
Errors	151
Image formation troubleshooting	157
Checking the toner cartridge	157
Solving image-quality problems	158
Solving paper feed problems	164
Functional checks	167
Engine test	167
Half-self-test functional check	168
Drum rotation functional check	169
Heating element check	170
High-voltage power supply check	171
Paper path check	173
Service mode functions	174
Secondary service menu	174
Developer’s menu	175
Diagnostic mode	183
NVRAM init	185
PJL software commands	185
Troubleshooting tools	188
Internal reports	188
Printing all fax reports at once	189
T.30 protocol trace	190
Repetitive image defect ruler	209
Document scanner recalibration	210
Main wiring	212
Locations of connectors	214
Parts and diagrams	217
Chapter contents	217
Ordering parts and supplies	218
Parts	218
Parts exchange program	219
Related documentation and software	219
Consumables	219
Accessories	220
How to use the parts lists and diagrams	221
Common hardware	222
Assembly locations	223
Covers	224
Trays and bins	225
External covers and panels	227
Document scanner assemblies	228
Document scanner assemblies	229
Document feeder	231
Upper guide assembly	233
Internal assemblies	234
Internal components (1 of 4)	235
Internal components (2 of 4)	237
Internal components (3 of 4)	239
Internal components (4 of 4)	241
Feed assembly	243
Electrical components	245
Alphabetical parts list	246
Numerical parts list	251
Index	257
A	257
B	257
C	257
D	258
E	258
F	259
G	259
H	260
I	260
J	260
K	260
L	260
M	261
N	261
O	261
P	261
Q	263
R	263
S	263
T	264
U	265
V	265

Match case Limit results 1 per page

258

Chapter

- Index

graph, calibration 208

group dial report 187

guides, removing

internal 94

upper assembly 108

half self-test functional check 166

halftone resolution 17

hardware capabilities 14

headers, fax

menu 34

heating element

life expectancy 52

removing 119

testing 168

height 16

high-voltage power supply

power distribution 73

testing 169, 170

voltage 72

horizontal orientation 48

horizontal streaks, troubleshooting 158

HP JetDirect print servers, ordering 218

HP LaserJet paper 43

HP Multipurpose paper 43

humidity 16

I/O, Enhanced 66

image formation

operations 74

Page Protect 67

image quality, troubleshooting 156

initial residual paper jam 79

initializing 183

ink cartridges.

See

toner cartridges

input trays

capacity 14

feeding operations 77

identifying 21

loading 45, 48

media sizes 43

inserting media

normal 45

paper input tray 48

special 46

installation requirements 30

interfaces, formatter 66

internal assemblies

diagrams and part numbers 232

removing 113

internal paper guide, removing 94

INTR (Initial Rotation Period) 82

isopropyl alcohol, cleaning with 57

jams

feeding problems, troubleshooting 162

frequent 163

preventing 44, 48

sensors 79

JetDirect print servers, ordering 218

keypad, one-touch 32

keys, control panel 31

kick plate

operations 77

removing 134

testing 171

kits, tray 222

labels 44

landscape orientation 48

laser beam, operations 75

Laser/Beam Detect Circuitry voltage 72

laser/scanner assembly

removing 113

service precautions 87

LaserJet paper 43

latches, printer door release 20

LCD test 181

leading edge, detecting 77

LED test 181

LEDs, operations 63

left side cover, removing 93

lenses 75

letterhead, printing 49

lever, special media

identifying 21

using 47

life expectancies, consumables 52

light-emitting diodes (LEDs), operations 63

lightness.

See

contrast

lights, control panel 31

lightweight media

loading 46

troubleshooting 164

lines, troubleshooting

black 158

calibration graph 208

white 157

LIU (line interface unit)

removing 138

loading media

normal 45

paper input tray 48

special 46

long pages, troubleshooting 162