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HP LaserJet Printer 8000
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HP HP LaserJet Printer 8000 Service Manual Page 41
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EN
Product Overview
17
11
Tr
a
y
2
12
2000-sheet Input T
ra
y (T
ra
y 4)
(not shown) 2 x 500-sheet Input T
ra
y (T
ra
ys 4 & 5)
13
Tr
a
y
3
14
5-bin Mailbox with Stapler
15
On/Off Switch
16
Duple
x
er (inter
nal)
17
Stapler
1
2
...
36
37
38
39
40
41
42
43
44
45
46
...
517
518
Service Manual
1
Conventions
5
Chapter Descriptions
6
Subject Index
7
Table of Contents
9
2 Site Requirements
10
3 Operating Overview
10
4 Maintenance and Adjustments
11
5 Functional Overview
11
6 Removal and Replacement
12
7 Troubleshooting
14
8 Parts and Diagrams
15
List of Figures
17
List of Tables
23
Product Information
25
Printer Features
26
Paper Capacities and Sizes
28
Identification
30
Specifications
31
Media Selection Guidelines
35
Adhesive Labels
36
Transparencies
37
Storing Print Media
37
Shipping Print Media
37
Product Overview
38
Formatter Assemblies
42
Accessories and Options
43
Ordering Information
44
Hard Disk
50
11 x 17 in, A3 16 MB 16 MB
51
Legal 16 MB 16 MB
51
Service Approach
52
Exchange Program
53
Consumables
53
Toner Cartridge Life
53
Cartridges
54
Recycling Toner Cartridges
54
Technical Assistance
55
HP CompuServe Forum
56
Internet
56
World Wide Web
56
Other Areas
56
Warranty
57
Warranty Limitations
58
Regulatory Information
59
FCC Regulations
59
Protecting the Environment
60
Material Safety Data Sheet
62
Environmental Conformity
63
Declaration of Conformity
64
Safety Statements
66
Korean EMI statement
67
Laser Statement for Finland
67
Site Requirements
69
Operating Environment
70
Space Requirements
71
Environmental Requirements
73
Operating Overview
75
Using the Control Panel
76
Indicator Lights
77
Settings and Defaults
78
Printer Driver Information
78
Paper Source Default
78
Resetting the Printer
79
Control Panel Menus
82
Information Menu
83
Paper Handling Menu
84
Print Quality Menu
86
Printing Menu
88
Configuration Menu
91
I/O Menu
94
EIO Menu
96
Resets Menu
98
Service Mode
99
Testing the Printer
104
Figure 3-2 Configuration Page
105
Table 3-13. Key to Figure 3-2
106
Figure 3-3 Menu Map Page
107
Table 3-14. Key to Figure 3-3
108
Cold Reset
109
Maintenance and
111
Adjustments
111
Cleaning the Printer
113
Cleaning Spilled Toner
114
Preventative Maintenance
115
Tray Adjustment Procedure
116
Procedure
118
Functional
121
Overview
121
Power Distribution System
123
AC Power Distribution
124
Toner Cartridge Detection
125
Print Density Adjustment
125
Formatter System
126
Resolution Enhancement (REt)
127
EconoMode
128
DC Controller System
129
Engine Test Microswitch
130
Image Formation System
131
Toner Cartridge
132
The Photosensitive Drum
133
Drum Cleaning
134
Drum Conditioning
135
Image Writing
136
Image Developing
137
Image Fusing
140
Paper Paths and Components
141
Multibin Mailbox Components
145
Pickup and Feed System
147
Power Supply
147
Control Device Title Location
149
Operating Modes
150
Bidirectional Environment
151
Non-bidirectional Environment
151
Receiving Paper
151
Delivering Paper
151
Communication Link
152
Figure 5-19 C-link Connection
153
Stapler Components
155
Paper Feed Cycle
158
Stapling Cycle
158
Eject Cycle
158
PAPER FEED CYCLE
159
STAPLING CYCLE
159
EJECT CYCLE STACKING
159
Printer Input Sources
160
Printing from Tray 1
161
Two-Sided Printing
161
Paper Jam Detection
162
Printer Timing
162
Removal and
167
Replacement
167
Required Tools
170
User Installable Accessories
171
Disk Drive
172
Duplexer
173
Envelope Feeder
174
2000-sheet or 2 x 500
175
To Reinstall:
176
Multibin Mailbox/5-bin
177
Mailbox with Stapler
177
7-bin Tabletop Mailbox
178
Hardware Table
181
Table 6-1. Hardware Table
182
Control Panel
183
AC Access Cover
184
Back Cover
186
Front Cover
187
Left Lower Cover
189
Top Cover
190
Diverter Assembly
196
Door Assembly, Diverter
197
Door Assembly, Right Lower
198
(figure 6-17, callout 3)
200
Fan Housing
201
Fan Motor
202
Fan 2, Exhaust (LVPS)
203
Fan Housing (See Fan 2)
205
Feeder Assembly
207
Formatter Assembly
209
Fusing Assembly
211
Laser/Scanner Assembly
213
Main Gear Assembly
215
Main Motor Assembly
218
Paper Input Unit (PIU)
219
Paper Input Unit
220
PCA, DC Controller
221
PCA, Output Paper Sensor
222
PCA, Paper Size
226
Registration Assembly
231
Feed Roller
234
Separation Pad
235
Sensor, Registration (PS1)
240
Transfer Roller Assembly
243
Tray 1 Assembly
245
Tray 2 and 3 Assemblies
246
Mailbox With Stapler
247
Delivery Head Assembly
248
Flipper Assembly
251
Input Paper Guide
254
Interlock Switch
255
Jam Access Door Assembly
256
Motor, Delivery Head Position
264
Paper Bins and Blind Cover
268
PCA, Controller
269
Strings, Anti-Curl
270
Stapler Assembly
273
Back Plate
274
Stapler Controller PCA
276
Top Cover Assembly
279
Stapler Bed Assembly
280
Remove 2 screws
287
(Paper Path Cover)
295
Sensor PCA
304
Assembly (Flipper)
310
Mechanism
314
7-bin Tabletop Mailbox Handle
316
Figure 6-124 Cover Latch
318
1 Remove the handle
318
2 x 500-sheet Input Tray
319
Figure 6-126 Back Cover
320
1 Remove 4 screws
320
To reinstall:
324
5 Unplug the connector
334
Assembly
335
Separation Rollers
337
Sensing PCA
339
Adjustable Foot Tip
348
Troubleshooting
351
Troubleshooting Process
352
Power On
356
Problem Action
357
Table 7-3. Fans
358
Fan Name Fan Location
358
Engine Test
359
Event Log
360
Display
361
Figure 7-5 Sample Event Log
361
Most recent error
361
Print the Event Log
362
Display the Event Log
362
Interpret the Event Log
363
Information Pages
364
Figure 7-6 Sample Menu Map
365
Configuration Page
366
Verify Installed Options
368
Communication
370
EIO Troubleshooting
372
Verify Host System Operation
374
Printer Messages
375
Event Log Table
376
HP LaserJet 8000, 8000 N
385
8000 DN, and HP Mopier
385
240 Printers Service Manual
385
Supplement for
385
Paper-handling Accessories
385
HP LaserJet Family
418
Paper Specification Guide
418
Check the Toner Cartridge
419
Specifications Guide
420
HP LaserJet
421
HP LaserJet Printer
427
Table 7-19. Image Skew
428
Repetitive Defect Ruler
432
Image System Troubleshooting
433
Image Quality
435
Troubleshooting Checks
436
HP LaserJet Printer Family
438
Paper Specifications Guide
438
Paper Path Test
439
Customer Print Job
440
Clearing Paper Jams
441
Clearing Repeated Paper Jams
441
Diagnostics on Accessories
442
Diagnostics
446
Accessories
450
Paper Curl
455
Diagrams
456
Parts and Diagrams
465
Ordering Parts
466
Accessories and Supplies
467
Illustrations and Parts Lists
468
Paper-Handling Components
469
Fig Ref Description Part QTY
477
34 Latch XZ9-0379-000CN 1
487
Alphabetical Parts List
491
Numerical Parts List
499
Index
507
Numerics
507
484 Index
508
486 Index
510
488 Index
512
490 Index
514
492 Index
516
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