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HP 2500 Service Manual - Page 283

Index, Numerics, A, B, C

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Index Numerics 250-sheet feeder. See tray 2 500-sheet feeder. See tray 3 A accessories configuration page, printing 210 error messages 179 included 16 part numbers 227 acoustic specifications 19 air duct, replacing 115 alerts e-mail 42 Printer Status and Alerts 44 alphabetical list, part numbers 266 Attention light accessory errors 179 Attention with Ability to Continue messages 177 locating 32 printer status messages 34, 174 service error messages 181 supplies status messages 172, 173 B back cover, replacing 110 background quality, troubleshooting 186 Bad Transmission error 177 beam detect errors 181 bins. See output bins Black print cartridge. See print cartridges Black print-cartridge light blinking 171, 172 location 32 on 33, 170 blank pages, troubleshooting 199 brake solenoid 128 buffer errors 177, 182 buttons, control panel 32 C cables Macintosh 203 part numbers 227 troubleshooting 163, 177 calibrating printer 54 Canadian DOC statement 26 Cancel Job button 32, 34 capacity, trays 16, 20 carousel motor, replacing 108 replacing 134 rotating 204 cartridges carousel, replacing 134 carousel, rotating 204 drum rotation check 206 high-voltage connection points, checking 207 life expectancy 46 motor 64 non-HP supplies policy 57 operations 82 part numbers 227 recycling 56 replacing 91 status lights 32, 33, 170 status page, printing 211 status, checking 42, 55 storing 56 toner, washing off clothing 165 warranty 24 cassettes. See trays characters, troubleshooting 185, 187 checks drum rotation 206 engine 205 half self-test 206 heating element 207 high-voltage power supply 207 paper path 208 Chooser, troubleshooting 202 circuit capacity specifications 19 classes 226 cleaning operations, image formation 78, 80 cleaning page 53 clutches 66, 70 cold reset 209 color, troubleshooting 191 configuration page printing 210 troubleshooting 162 configuring printer 42 consumables. See supplies control panel accessory error messages 179 Attention with Ability to Continue messages 177 lights and buttons 32 locating 22 printer status lights 34, 174 replacing 95 service error messages 181 supplies status lights 33, 170 supply status, checking 55 troubleshooting 162 cooling fan 64 cords, power 227 country of origin 21 Courier font, troubleshooting 201 EN Index 281

Section	Page
Contents	5
Figures	11
Tables	15
Product Information	17
Chapter contents	17
Introduction	18
Product configurations	18
Product specifications	19
Media specifications	22
Model and serial numbers	23
Printer overview	24
Front and left-side view	24
Back and right-side view	24
Warranty statements	25
Hewlett-Packard limited warranty statement	25
Limited warranty for the print cartridges and imaging drum	26
Regulatory statements	27
Declaration of Conformity	27
Laser safety statement	28
Canadian DOC statement	28
VCCI statement (Japan)	28
Korean EMI statement	28
Finnish laser statement	29
Installation and operation	31
Operating environment	32
Interface ports	33
Control panel features	34
Understanding supplies status	35
Understanding printer status	36
Selecting media	37
Input trays	37
Supported print media	38
Printer output paths	39
Top output bin	39
Rear output door	39
Loading media	40
Loading tray1	40
Loading optional tray2	41
Loading optional tray3	42
Using the embedded Web server	43
Information tab	44
Settings tab	44
Networking tab	44
Other links	45
Using printer status and alerts	46
Maintenance	47
Life expectancies of supplies	48
User-replaceable parts	49
Replacing the pickup roller and separation pad	49
Replacing the separation pad in tray 2 or in optional tray 3	53
Cleaning the printer	55
Cleaning the engine	55
Calibrating the printer	56
Managing supplies	57
Supplies life	57
Checking and ordering supplies	57
Storing supplies	58
Replacing and recycling supplies	58
HP policy on non-HP supplies	59
HP fraud hotline	59
Theory of operation	61
Chapter contents	61
Introduction	62
Engine control system	63
Basic sequence of operation	64
Power-on sequence	65
Motors and fans	66
Laser/scanner system	67
Pickup and feed system	68
Paper trays	69
Jam detection	70
Photosensors and switches	71
Solenoid and clutches	72
Printed circuit assemblies	73
Image formation system	74
Image formation process	75
Latent image formation stage	76
Developing stage	77
Transfer stage	78
Fusing stage	80
Print cartridge	84
Imaging-drum E-label	85
Removal and replacement	87
Introduction	89
Removal and replacement strategy	89
Electrostatic discharge	89
User-replaceable parts	89
Required tools	89
Before performing service	90
Pre-service procedures	90
Parts removal order	91
Removal and replacement	92
Imaging drum	92
Print cartridges	93
Jetdirect card	93
Fuser cover (and fuser)	94
Right- and left-side covers	95
Control panel	97
On-off switch	99
Interface cover	100
Formatter cage	101
Formatter	103
Fuser motor (J702)	105
Dc controller	106
Optional tray 2 (250-sheet tray)	108
Carousel motor (J704)	110
Front lower cover	111
Back cover	112
Top cover	113
Top door	115
Air duct and fan	117
Laser/scanner assembly	118
Front cover	120
Density sensor and top-of-page sensor	121
E-label reader (for imaging-drum E-labels)	122
Tray 1 (multipurpose tray)	124
Tray 1 separation pad assembly	126
Gear assembly	127
Waste-toner sensor	129
Rotary-drive assembly	130
Top plate	133
Print-cartridge carousel	136
Registration-roller assembly	141
Toner-catch tray	142
Transfer-roller plate	143
Transfer roller	144
Feed-drive shaft	145
ECU pan	146
Sub-high-voltage transformer PCA	149
High-voltage transformer PCA	150
Low-voltage PCA	151
Paper-top sensor	153
Fuser-wrap sensor	154
250-sheet feeder pickup roller	155
250-sheet feeder cover	156
250-sheet feeder PCA	157
500-sheet feeder pickup roller	158
500-sheet feeder cover	160
500-sheet feeder motor	161
Troubleshooting	163
Chapter contents	163
Basic troubleshooting	164
Clearing jams	166
Control panel light messages	171
Supplies Status lights	172
Printer Status lights	176
Attention with Ability to Continue secondary messages	179
Accessory error secondary messages	181
Service error secondary messages	183
Solving image-quality problems	185
Solving image-quality problems (all print jobs)	186
Solving image-quality problems (color print jobs)	193
Resolving problems that generated messages	196
Resolving problems that did not generate messages	197
Solving general printing problems	199
Solving PostScript (PS) errors	203
Solving common Macintosh problems	204
Rotating the print-cartridge carousel	206
Functional checks	207
Engine test	207
Half self-test functional check	208
Drum-rotation functional check	208
Heating element check	209
High-voltage power-supply check	209
Paper-path check	210
Service mode functions	211
Cold reset	211
NVRAM initializer	211
Troubleshooting tools	212
Demo page	212
Configuration page	212
Supplies Status page	213
General timing charts	214
Locations of connectors	217
Dc controller connections	220
Main wiring diagram	221
Repetitive image defect ruler	223
HPColor LaserJet 2500 Series Toolbox	224
Parts and diagrams	227
Chapter contents	227
Ordering parts and supplies	228
Parts	228
Related documentation and software	228
Supplies	228
Accessories	229
How to use the parts lists and diagrams	230
Assembly locations	231
Printer (without optional trays)	231
Covers	232
Internal assemblies	234
Front frame assembly	234
Internal Components (1 of 2)	236
Internal components (2 of 2)	238
Main drive assembly	240
Rear frame assembly	242
Middle frame assembly	244
Rotary (carousel) assembly	246
Power-supply base assembly	248
Fuser assembly	250
Rotary-drive assembly	252
PCA assemblies	253
Optional tray 2	254
Covers for optional tray 2	254
Center frame assembly—optional tray 2	256
Media tray—optional tray 2	258
Right cover assembly—optional tray 2	259
Optional tray 3	260
Covers for optional tray 3	260
Internal components—optional tray 3	262
Feed drive assembly—optional tray 3	264
Media tray—optional tray 3	266
Alphabetical parts list	268
Numerical parts list	275
Index	283
Numerics	283
A	283
B	283
C	283
D	284
E	284
F	284
G	285
H	285
I	285
J	285
K	285
L	286
M	286
N	286
O	286
P	287
Q	288
R	288
S	288
T	289
U	290
V	290
W	290

Match case Limit results 1 per page

Index

281

Index

Numerics

250-sheet feeder.

See

tray 2

500-sheet feeder.

See

tray 3

accessories

configuration page, printing 210

error messages 179

included 16

part numbers 227

acoustic specifications 19

air duct, replacing 115

alerts

e-mail 42

Printer Status and Alerts 44

alphabetical list, part numbers 266

Attention light

accessory errors 179

Attention with Ability to Continue messages 177

locating 32

printer status messages 34, 174

service error messages 181

supplies status messages 172, 173

back cover, replacing 110

background quality, troubleshooting 186

Bad Transmission error 177

beam detect errors 181

bins.

See

output bins

Black print cartridge.

See

print cartridges

Black print-cartridge light

blinking 171, 172

location 32

on 33, 170

blank pages, troubleshooting 199

brake solenoid 128

buffer errors 177, 182

buttons, control panel 32

cables

Macintosh 203

part numbers 227

troubleshooting 163, 177

calibrating printer 54

Canadian DOC statement 26

Cancel Job button 32, 34

capacity, trays 16, 20

carousel

motor, replacing 108

replacing 134

rotating 204

cartridges

carousel, replacing 134

carousel, rotating 204

drum rotation check 206

high-voltage connection points, checking 207

life expectancy 46

motor 64

non-HP supplies policy 57

operations 82

part numbers 227

recycling 56

replacing 91

status lights 32, 33, 170

status page, printing 211

status, checking 42, 55

storing 56

toner, washing off clothing 165

warranty 24

cassettes.

See

trays

characters, troubleshooting 185, 187

checks

drum rotation 206

engine 205

half self-test 206

heating element 207

high-voltage power supply 207

paper path 208

Chooser, troubleshooting 202

circuit capacity specifications 19

classes 226

cleaning operations, image formation 78, 80

cleaning page 53

clutches 66, 70

cold reset 209

color, troubleshooting 191

configuration page

printing 210

troubleshooting 162

configuring printer 42

consumables.

See

supplies

control panel

accessory error messages 179

Attention with Ability to Continue messages 177

lights and buttons 32

locating 22

printer status lights 34, 174

replacing 95

service error messages 181

supplies status lights 33, 170

supply status, checking 55

troubleshooting 162

cooling fan 64

cords, power 227

country of origin 21

Courier font, troubleshooting 201