-
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
Comments to this Manuals