Text preview for : HP Mopier 320 Service Manual.pdf part of HP Mopier 320 HP Mopier 320 System Service Manual
Back to : HP Mopier 320 Service Man | Home
Service Manual
HP Mopier 320 System
English
HP Mopier 320 System
Service Manual
Service Manual
HP Mopier 320 System
Service Manual
© Copyright Warranty WARNING
Hewlett-Packard Company 1998
The information contained in Electrical Shock Hazard
All Rights Reserved. this document is subject to
To avoid electrical shock, use
Reproduction, adaptation, or change without notice.
only supplied power cords and
translation without prior written
Hewlett-Packard makes no connect only to properly
permission is prohibited, except
warranty of any kind with regard grounded wall outlets.
as allowed under the copyright
to this material, including, but
laws.
not limited to, the implied
Publication number warranties or merchantability
C4229-90911 and fitness for a particular
purpose.
First edition, October 1998
Hewlett-Packard shall not be
liable for errors contained herein
Trademark Credits or for incidental or
consequential damages in
Adobe and PostScript are
connection with the furnishing,
trademarks of Adobe Systems
performance, or use of this
Incorporated which may be
material.
registered in certain
jurisdictions.
Windows is a U.S. registered
trademark of Microsoft
Corporation.
Hewlett-Packard Company
11311 Chinden Boulevard
Boise, Idaho 83714 U.S.A.
Conventions
This manual uses the following conventions:
The names of major printer parts and assemblies are Capitalized.
Color is used to emphasize items which are important to the material
under discussion.
Bold is used for emphasis, particularly in situations where italic type
would be confusing.
Italic type is used to indicate related documents or emphasis.
Note Notes contain important information set off from the text.
CAUTION Caution messages alert you to the possibility of damage to equipment
or loss of data.
WARNING! Warning messages alert you to the possibility of personal injury.
The illustration below shows the orientation of the paper-handling
accessories as they are referred to in this publication.
C4229-90911 iii
Chapter Descriptions
1 Product Information
Contains printer features and product overview, tray capacities and
sizes, media specifications, how to get technical assistance, and
required safety and compliance statements.
2 Site Requirements
Contains space and environmental requirements.
3 Operating Overview
Contains details about control panel menus, restoring factory
defaults, and resetting and testing the printer.
4 Maintenance and Adjustments
Contains cleaning and preventive maintenance information, and
adjustment procedures for all paper trays.
5 Functional Overview
Contains block diagrams and basic theory of operation for the printer
systems, paper paths, and paper handling devices. Contains basic
cabling information.
6 Removal and Replacement
Contains step-by-step procedures for replacing field replaceable units
(FRUs) in the printer and paper-handling devices.
7 Troubleshooting
Contains a preliminary troubleshooting table, a table with descriptions
and recommended actions for all control panel messages, image
defect samples, paper handling problems, service approach, and
troubleshooting checks and tools.
iv C4229-90911
8 Parts and Diagrams
Contains exploded view drawings and part number listings for all
replaceable parts in the printer and paper-handling devices.
Contains two replaceable parts tables: one sorted alphabetically by
part name, and one sorted numerically by part number. Both tables
are cross referenced to the diagrams in the chapter.
Subject Index
Contains an alphabetical, cross referenced listing of information found
in the main body of the manual.
C4229-90911 v
vi C4229-90911
Table of Contents
List of Figures
List of Tables
1 Product Information
Features of the HP Digital Copy 320. . . . . . . . . . . . . . . . . . . . . . . .2
Features of the Mopier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Features of the Copy Module . . . . . . . . . . . . . . . . . . . . . . . . . .4
Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
External View of Mopier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Formatter Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
External View of HP Digital Copy 320. . . . . . . . . . . . . . . . . . . .8
Configurations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Paper Capacities and Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Mopier and Paper-handling Devices. . . . . . . . . . . . . . . . . . . .11
Mopier Media Selection Guidelines. . . . . . . . . . . . . . . . . . . . . . . .13
Paper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Envelopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Adhesive Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Transparencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Storing Print Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Shipping Print Media. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Copy Module Media Selection Guidelines. . . . . . . . . . . . . . . . . . .17
Paper Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Paper Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Paper Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Document Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Model and Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Paper-handling Devices, Accessories, and Options . . . . . . . . . . .23
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Hard Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Determining Memory Requirements . . . . . . . . . . . . . . . . . . . .30
Technical Assistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
HP FIRST (Fax Information Retrieval Support Technology). .32
Internet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
World Wide Web . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
HP Reseller Sales and Service Support Line (US Only). . . . .33
Other Areas. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
C4229-90911 Table of Contents vii
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
FCC Regulations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Environmental Product Stewardship. . . . . . . . . . . . . . . . . . . .35
Material Safety Data Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Environmental Conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Declarations of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Safety Statements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
2 Site Requirements
Operating Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Space Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Environmental Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Mopier and Paper-handling Devices. . . . . . . . . . . . . . . . . . . .51
Copy Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
3 Operating Overview
HP Mopier 320
Using the Mopier Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . .58
Control Panel Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Indicator Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Settings and Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Printer Driver Information . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Paper Source Default . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Performing a Cold Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Setting the Display Language . . . . . . . . . . . . . . . . . . . . . . . . .62
Control Panel Menus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Quick Copy Jobs Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Private/Stored Jobs Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Information Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Paper Handling Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Print Quality Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Printing Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Configuration Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
I/O Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
EIO Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
Resets Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Mopier Service Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Setting Page Count, Maintenance Count,
and Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
Setting the Cold Reset Default Paper Size . . . . . . . . . . . . . . .88
Testing the Mopier. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
Paper Path Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
Configuration Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
viii Table of Contents C4229-90911
HP Digital Copy 320
Using the HP Digital Copy 320 Front Panel . . . . . . . . . . . . . . . . .90
HP Digital Copy 320 Front Panel . . . . . . . . . . . . . . . . . . . . . .91
HP Digital Copy 320 Settings . . . . . . . . . . . . . . . . . . . . . . . .100
Loading documents into the ADF . . . . . . . . . . . . . . . . . . . . .102
Loading documents onto the Flatbed . . . . . . . . . . . . . . . . . .104
Copy Module Service Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . .105
HP Resource Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
Accessing the HP Resource Manager . . . . . . . . . . . . . . . . .107
Downloading Copy Module Firmware . . . . . . . . . . . . . . . . . .108
4 Maintenance and Adjustments
HP Mopier 320
Cleaning the Mopier and Accessories. . . . . . . . . . . . . . . . . . . . .112
Cleaning the Mopier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
Cleaning Spilled Toner . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Tray Adjustment Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
2000-sheet Input Tray Adjustment Procedure. . . . . . . . . . . . . . .118
HP Digital Copy 320
Cleaning the HP Digital Copy 320. . . . . . . . . . . . . . . . . . . . . . . .120
Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Vacuum Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Cleaning ADF and Glass. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Cleaning the Document Cover, Document Holder, and Flatbed
Glass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Cleaning the ADF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Complete Optics Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
Cleaning the ADF Lamp and Mirrors . . . . . . . . . . . . . . . . . .124
Lubricating the ADF Gears . . . . . . . . . . . . . . . . . . . . . . . . . .124
Cleaning the Carrier Unit and Mechanical Assemblies. . . . .125
Lubricating the Carrier Unit Shaft . . . . . . . . . . . . . . . . . . . . .125
Lubricating the Top of the Carrier Guide Rail . . . . . . . . . . . .125
Lubricating the Flatbed Motor Gears . . . . . . . . . . . . . . . . . .125
Cleaning the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Maintaining the HP Digital Copy 320. . . . . . . . . . . . . . . . . . . . . .126
HP Digital Copy 320 Maintenance Parts. . . . . . . . . . . . . . . .126
Calibrating the HP Digital Copy 320 . . . . . . . . . . . . . . . . . . . . . .126
Types of Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126
When to Calibrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127
Calibration Target . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127
Entering the Calibration Menu in Service Mode . . . . . . . . . .127
How to Perform an Offset Adjustment Calibration . . . . . . . .128
How to Perform a Density Calibration Adjustment . . . . . . . .128
How to Perform an ADF Vertical Magnification Adjustment .128
C4229-90911 ix
5 Functional Overview
HP Mopier 320
Printer Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . .130
Power Distribution System . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
AC Power Distribution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
Overcurrent/Overvoltage Protection . . . . . . . . . . . . . . . . . . .132
High Voltage Power Distribution . . . . . . . . . . . . . . . . . . . . . .133
Formatter System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
DC Controller System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Laser and Scanner Drive . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Paper Motion Monitoring and Control . . . . . . . . . . . . . . . . . .137
Clutches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Engine Test Microswitch . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Image Formation System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Toner Cartridge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140
Drum Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142
Drum Conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
Image Writing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
Image Developing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
Image Transferring and Media Separation . . . . . . . . . . . . . .148
Image Fusing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .149
Paper Paths and Components . . . . . . . . . . . . . . . . . . . . . . . . . .150
Printer, Duplexer, and Envelope Feeder. . . . . . . . . . . . . . . .150
Paper Size Switches (Trays 2 and 3) . . . . . . . . . . . . . . . . . .153
Printing from Tray 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153
Printing from Trays 2 and 3. . . . . . . . . . . . . . . . . . . . . . . . . .153
Printing from the Envelope Feeder . . . . . . . . . . . . . . . . . . . .154
Printing with the Duplexer . . . . . . . . . . . . . . . . . . . . . . . . . . .154
2000-sheet Input Tray (Tray 4) Components . . . . . . . . . . . .155
2000-Sheet Input Tray Operation . . . . . . . . . . . . . . . . . . . . .157
2 x 500-sheet Input Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
2 x 500-sheet Input Tray Operation . . . . . . . . . . . . . . . . . . .162
7-bin Tabletop Mailbox Components . . . . . . . . . . . . . . . . . .164
7-bin Tabletop Mailbox Operation. . . . . . . . . . . . . . . . . . . . .166
8-bin Mailbox Components . . . . . . . . . . . . . . . . . . . . . . . . . .170
8-bin Mailbox Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
Finisher Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175
Stapler Unit Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177
Main Functional Cycles of the Stapler (Internal Paper Path) 179
Communication Link (Daisy Chain). . . . . . . . . . . . . . . . . . . .180
Paper Jam Detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
Printer Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
IEEE 1284 Parallel Cable Information. . . . . . . . . . . . . . . . . . . . .184
x Table of Contents C4229-90911
HP Digital Copy 320
Copy Module Functional Overview . . . . . . . . . . . . . . . . . . . . . . .185
Copy Module System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185
Function and Layout of the Copy Processor. . . . . . . . . . . . .187
Power Up Process. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .189
Copy Processor Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . .189
Copy Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191
Mopier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192
Notes About the HP Mopier 320 Product ID . . . . . . . . . . . . .192
ADF Simplex Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193
ADF Duplex Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .194
Flatbed Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .194
Image Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .196
Communication to the Mopier . . . . . . . . . . . . . . . . . . . . . . . . . . .198
Communication Channels. . . . . . . . . . . . . . . . . . . . . . . . . . .198
Print Job Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .198
Paper Path and Sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . .199
6 Removal and Replacement
Removal and Replacement Strategy. . . . . . . . . . . . . . . . . . . . . .202
Electrostatic Discharge (ESD) Precautions . . . . . . . . . . . . .202
Required Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .203
User Installable Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . .204
Memory and Personality Upgrade . . . . . . . . . . . . . . . . . . . .204
Duplexer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .206
Envelope Feeder. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .206
2000-sheet or 2 x 500-sheet Input Tray . . . . . . . . . . . . . . . .207
8-bin Mailbox/5-bin Mailbox with Stapler . . . . . . . . . . . . . . .208
7-bin Tabletop Mailbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . .209
Hardware Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .212
HP Mopier 320
Engine Removal and Replacement. . . . . . . . . . . . . . . . . . . . . . .214
Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .215
Covers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .217
Delivery Unit (for Face-down Bin) . . . . . . . . . . . . . . . . . . . . .226
Diverter Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
Diverter Door Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . .230
Lower Right Door Assembly . . . . . . . . . . . . . . . . . . . . . . . . .231
Fan 1, Laser/Scanner and Housing (Exhaust) . . . . . . . . . . .234
Fan 2, Low Voltage Power Supply (Exhaust) . . . . . . . . . . . .236
Fan 3, Formatter Fan and Housing (Intake) . . . . . . . . . . . . .237
Fan 4, Delivery Unit (Exhaust) . . . . . . . . . . . . . . . . . . . . . . .238
Fan 5, Tray 1 (Intake) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .239
Tray 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .241
Tray 1 Pickup Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . .244
C4229-90911 xi
Engine Removal and Replacement (continued)
Feeder Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248
Formatter Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250
Fusing Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252
Laser/Scanner Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .254
Main Gear Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .256
Main Motor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
Paper Input Unit (PIU). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .260
PCA, DC Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .261
Output Paper Sensor PCA . . . . . . . . . . . . . . . . . . . . . . . . . .262
High Voltage Power Supply (HVPS) . . . . . . . . . . . . . . . . . . .269
Low Voltage Power Supply (LVPS) . . . . . . . . . . . . . . . . . . .270
Registration Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .271
Tray 1 Feed Roller and Separation Pad . . . . . . . . . . . . . . . .274
Tray 2 and 3 Pickup, Feed, and Separation Rollers . . . . . . .276
Paper Input Unit Sensor (PS2) . . . . . . . . . . . . . . . . . . . . . . .277
Registration Sensor (PS1) . . . . . . . . . . . . . . . . . . . . . . . . . .279
Face-up Solenoid Assembly (SL3) . . . . . . . . . . . . . . . . . . . .281
Transfer Roller Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .282
Tray 2 and 3 Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . .284
Paper-handling Devices
2000-sheet Input Tray Removal and Replacement. . . . . . . . . . .285
Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .286
Front Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
Back Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .288
Left Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .289
Right Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .290
Main Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
Paper Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Main Cable Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Controller PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Front LED PCA Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . .298
Pickup Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .300
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .302
Pickup, Feed, and Separation Rollers . . . . . . . . . . . . . . . . .304
Paper Quantity Switch Assembly . . . . . . . . . . . . . . . . . . . . .306
Paper Size Switch Assembly . . . . . . . . . . . . . . . . . . . . . . . .306
Vertical Transfer Unit (VTU) . . . . . . . . . . . . . . . . . . . . . . . . .308
Tension Springs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310
Locating Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .311
Casters and Stabilizing Feet . . . . . . . . . . . . . . . . . . . . . . . . .312
Adjustable Foot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .313
xii Table of Contents C4229-90911
2 x 500-sheet Input Tray Removal and Replacement . . . . . . . . .314
Orientation of the 2 x 500-sheet Input Tray . . . . . . . . . . . . .315
Back Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316
Left Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .317
Vertical Transfer Unit (VTU) . . . . . . . . . . . . . . . . . . . . . . . . .318
Right Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .321
Front Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .324
Trays 4 and 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .327
Pickup Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .329
Paper Deck Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . .331
Pickup, Feed, and Separation Rollers . . . . . . . . . . . . . . . . .333
Controller PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .334
Tray-Size Sensing PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . .335
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .337
Main Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .338
Storage Paper Tray. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .340
Front Door (Storage Area) . . . . . . . . . . . . . . . . . . . . . . . . . .341
Casters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .342
Foot Tip and Adjustable Foot Tip (Stabilizing Feet) . . . . . . .343
2 x 500-sheet Input Tray Removal and Replacement
Locating Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .344
Front LED PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .345
7-bin Tabletop Mailbox Removal and Replacement . . . . . . . . . .347
Orientation of the 7-bin Tabletop Mailbox . . . . . . . . . . . . . . .348
Front Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .349
Back Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .352
Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .354
Controller PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .358
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .359
Right Door Assembly (Paper Path Cover) . . . . . . . . . . . . . .360
Face-down Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .364
Empty Bin Sensor PCA. . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
Full Bin and Interlock Sensor PCA . . . . . . . . . . . . . . . . . . . .369
LED PCA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .371
Face-up Sensors PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . .372
Reversing Mechanism Motor . . . . . . . . . . . . . . . . . . . . . . . .373
Face-up/Diverter Assembly (Flipper) . . . . . . . . . . . . . . . . . .375
Short Tray 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .378
Solenoid Reversing Mechanism . . . . . . . . . . . . . . . . . . . . . .379
Flipper Solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .380
Handle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .381
Latching Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .382
Cover Latch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .383
C4229-90911 xiii
8-bin Mailbox Removal and Replacement. . . . . . . . . . . . . . . . . .384
Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .385
Front and Back Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .386
Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .387
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388
Paper Bins and Blind Cover . . . . . . . . . . . . . . . . . . . . . . . . .389
Flipper Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .390
Delivery Head Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .393
Transport Belt Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .394
Input Paper Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .396
Metal Tape and Housing Assembly . . . . . . . . . . . . . . . . . . .398
Controller PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .400
Anticurl Strings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .402
Delivery Head Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . .404
Interlock Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .409
Diagnostic LED PCA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .410
User Status LED PCA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .412
Adjustable and Fixed Casters . . . . . . . . . . . . . . . . . . . . . . . .414
Attachment Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .415
Stapler Assembly Removal and Replacement . . . . . . . . . . . . . .416
Mailbox with Stapler, Stapler Removal or Installation. . . . . .417
Back Plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .419
Stapler Controller PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . .421
Top Cover Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .424
Stapler Bed Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .425
Hinges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .427
HP Digital Copy 320
HP Digital Copy 320 Removal and Replacement . . . . . . . . . . . .429
Installing the HP Digital Copy 320. . . . . . . . . . . . . . . . . . . . . . . .430
Install the HP Digital Copy 320 on the Optional HP Digital Copy
320 Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .430
Install the Mopier on the Optional Input Accessory. . . . . . . .432
Roll the Mopier onto the Optional HP Digital Copy 320 Stand432
Install the Optional Output Accessory. . . . . . . . . . . . . . . . . .433
Install the Copy Connect EIO Board into the Mopier . . . . . .434
Install the Copy Connect Cable . . . . . . . . . . . . . . . . . . . . . .435
Install the Y Power Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . .436
Hardware Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .437
Orientation of the HP Digital Copy 320 . . . . . . . . . . . . . . . . .439
Copy Module Maintenance Parts . . . . . . . . . . . . . . . . . . . . . . . .440
Separation Pad Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . .440
Pick Roller Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .441
xiv Table of Contents C4229-90911
Copy Module Skins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .445
Document Holding Pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . .445
Paper Chute Flip-out. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .446
Output Tray Flip-out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .447
Output Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .447
Flatbed (FB) Cover Assembly. . . . . . . . . . . . . . . . . . . . . . . .448
ADF Latch Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .451
ADF Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .452
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .454
Panel Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .459
Front Panel Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .460
Upper Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .462
Copy Module Power Supply/Main Board Assemblies . . . . . . . . .464
Copy Processor Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . .464
Power Supply and Main Board Tray . . . . . . . . . . . . . . . . . . .465
RFI Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .467
Control PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .469
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .472
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .473
Back PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .474
Copy Module ADF Unit Assemblies . . . . . . . . . . . . . . . . . . . . . .475
Optical Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .475
ADF Lamp PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .477
ADF Lamp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .479
Sensor Unit Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .480
ADF Motor Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .483
ADF Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .484
LED Assembly PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .486
ADF Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .487
Copy Module Flatbed Assemblies. . . . . . . . . . . . . . . . . . . . . . . .488
Front Panel Frame Ground Spring . . . . . . . . . . . . . . . . . . . .488
Output Tray Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .489
Glass Plate Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .490
Home Position Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . .492
Carrier Unit Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .494
Carrier Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .497
Felt Pad. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .501
Feet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .502
Frame Ground Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .503
Front Lamp PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .504
Junction PCA and Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . .505
Front Panel Ribbon Cable. . . . . . . . . . . . . . . . . . . . . . . . . . .507
Carrier Belt and Motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .509
C4229-90911 xv
7 Troubleshooting
Service Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .512
Ordering Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .512
Exchange Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513
Consumables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513
Toner Cartridge Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513
Refilled Toner Cartridges and Non-HP Staple Cartridges . .514
Recycling Toner Cartridges . . . . . . . . . . . . . . . . . . . . . . . . .514
Troubleshooting Process. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .515
Mopier System Troubleshooting Process . . . . . . . . . . . . . . .517
Mopier/Paper-Handling Troubleshooting Process . . . . . . . .518
Copy Module Troubleshooting Process . . . . . . . . . . . . . . . .520
HP Mopier 320
Troubleshooting the Mopier System . . . . . . . . . . . . . . . . . . . . . .522
Preliminary Operating Checks . . . . . . . . . . . . . . . . . . . . . . .522
Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .523
Interface Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .523
Network Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .525
Verify Host System Operation. . . . . . . . . . . . . . . . . . . . . . . .527
Verify Network and Server Operation . . . . . . . . . . . . . . . . . .527
General Troubleshooting Information . . . . . . . . . . . . . . . . . .528
Miscellaneous Problems and Solutions . . . . . . . . . . . . . . . .528
Paper Curl. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .533
Troubleshooting the Mopier and Paper-handling Devices . . . . .534
Step 1 Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .534
Engine Test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .537
Step 2 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .538
Event Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .538
Step 3 Printer and Paper-Handling Devices Messages . . . .542
Printer Message Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . .544
Engine Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . .545
Input Device Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . .557
Output Device Messages . . . . . . . . . . . . . . . . . . . . . . . . . . .565
Finisher Devices Messages . . . . . . . . . . . . . . . . . . . . . . . . .576
Paper Handling Controller Error Messages . . . . . . . . . . . . .580
Step 4 Paper Path Troubleshooting . . . . . . . . . . . . . . . . . . .581
Paper Jams. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .582
Paper Path Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .584
Step 5 Information Pages . . . . . . . . . . . . . . . . . . . . . . . . . . .587
Menu Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .587
Configuration Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .589
File Directory Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .592
Usage Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .593
Step 6 Image Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .597
Check the Toner Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . .598
xvi Table of Contents C4229-90911
Troubleshooting the Mopier and Paper-handling Devices (continued)
Image Quality Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .599
Repetitive Defect Ruler . . . . . . . . . . . . . . . . . . . . . . . . . . . . .612
Image System Troubleshooting . . . . . . . . . . . . . . . . . . . . . .614
High-Voltage Power Supply Check. . . . . . . . . . . . . . . . . . . .615
Self-Diagnostics on Paper-handling Devices . . . . . . . . . . . . . . .617
2000-sheet Input Tray Stand-alone Diagnostics. . . . . . . . . .617
2 x 500-sheet Input Tray Standalone Diagnostics . . . . . . . .621
7-bin Tabletop Mailbox Standalone Diagnostics. . . . . . . . . .625
8-bin Mailbox Stand-alone Diagnostics. . . . . . . . . . . . . . . . .630
Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .638
HP Digital Copy 320
Troubleshooting the HP Digital Copy 320 . . . . . . . . . . . . . . . . . .651
Step 1 Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .652
Step 2 Display and Communication . . . . . . . . . . . . . . . . . . .653
Step 3 Error Messages and Problems . . . . . . . . . . . . . . . . .654
Status Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .654
Step 4 Information Pages . . . . . . . . . . . . . . . . . . . . . . . . . . .659
Step 5 Paper Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .660
Step 6 Image Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .661
Testing the HP Digital Copy 320 . . . . . . . . . . . . . . . . . . . . . . . . .664
Copy Processor LED Test . . . . . . . . . . . . . . . . . . . . . . . . . .664
Copy Module Boot Up Icon Conditions . . . . . . . . . . . . . . . . .666
Copy Module Offline Test . . . . . . . . . . . . . . . . . . . . . . . . . . .667
Other Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .669
Service Mode Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .671
8 Parts and Diagrams
How to Use the Part Lists and Diagrams . . . . . . . . . . . . . . . . . .674
Ordering Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674
Common Hardware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674
Illustrations and Parts Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . .675
HP Mopier 320
Mopier and Paper-handling Components . . . . . . . . . . . . . . . . . .676
Printer Parts and Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . .680
Paper-Handling Devices Parts and Diagrams. . . . . . . . . . . . . . .694
Input Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .694
Output Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .702
Alphabetical Parts List (Mopier and Paper Handling Devices) . .714
Numerical Parts List (Mopier and Paper Handling Devices) . . . .724
C4229-90911 xvii
HP Digital Copy 320
HP Digital Copy 320 Parts and Diagrams . . . . . . . . . . . . . . . . . .735
Alphabetical Parts List (Copy Module) . . . . . . . . . . . . . . . . . . . .750
Numerical Parts List (Copy Module) . . . . . . . . . . . . . . . . . . . . . .754
Index
xviii Table of Contents C4229-90911
List of Figures
Figure 1-1 Copy System - - - - - - - - - - - - - - - - - - - - - - - - - - - 2
Figure 1-2 Mopier - Front and Right Side View with Tray 1 Open - - - - - - - 5
Figure 1-3 Rear and Left Side View - - - - - - - - - - - - - - - - - - - - - 7
Figure 1-4 Front view of HP Digital Copy 320 - - - - - - - - - - - - - - - - - 8
Figure 1-5 Rear view of HP Digital Copy 320 - - - - - - - - - - - - - - - - - 8
Figure 1-6 Preferred Configuration - - - - - - - - - - - - - - - - - - - - - - 9
Figure 1-7 Tabletop Configuration - - - - - - - - - - - - - - - - - - - - - 10
Figure 1-8 Paper size specification - - - - - - - - - - - - - - - - - - - - - 17
Figure 1-9 Paper orientation - - - - - - - - - - - - - - - - - - - - - - - - 20
Figure 1-10 Areas of the Paper that Should Not Be Perforated - - - - - - - - 21
Figure 1-11 Sample Model and Serial Number Label for the Mopier - - - - - 22
Figure 1-12 Paper Handling Devices - - - - - - - - - - - - - - - - - - - - 23
Figure 2-1 Mopier Space Requirements (Top view) - - - - - - - - - - - - - 47
Figure 2-2 Mopier Space Requirements (Side view) - - - - - - - - - - - - 47
Figure 2-3 Mopier Space Requirements (with Mailbox and Input Device) - - 48
Figure 2-4 Mopier and Copy Module Space requirements- - - - - - - - - - 49
Figure 2-5 Dimensions of Paper Handling Devices - - - - - - - - - - - - - 53
Figure 3-1 Control Panel Layout - - - - - - - - - - - - - - - - - - - - - - 58
Figure 3-2 Front Panel Layout - - - - - - - - - - - - - - - - - - - - - - - 91
Figure 3-3 Button/LED Functions- - - - - - - - - - - - - - - - - - - - - - 98
Figure 3-4 Copy Module Service Mode - - - - - - - - - - - - - - - - - - - 105
Figure 3-5 HP Resource Manager (1 of 2) - - - - - - - - - - - - - - - - - 108
Figure 3-6 HP Resource Manager (2 of 2) - - - - - - - - - - - - - - - - - 109
Figure 4-1 Image Area Margins - - - - - - - - - - - - - - - - - - - - - - 116
Figure 4-2 Tray Position Adjustment - - - - - - - - - - - - - - - - - - - - 117
Figure 4-3 Tray 4 Position Adjustment - - - - - - - - - - - - - - - - - - - 118
Figure 4-4 Cleaning the Document Cover, Document Holder,
and Flatbed Glass - - - - - - - - - - - - - - - - - - - - - - - 121
Figure 4-5 Parts of the ADF - - - - - - - - - - - - - - - - - - - - - - - - 122
Figure 4-6 Creating an Offset Target - - - - - - - - - - - - - - - - - - - - 127
Figure 5-1 Printer Functional Block Diagram - - - - - - - - - - - - - - - - 130
Figure 5-2 Low Voltage Power Distribution System - - - - - - - - - - - - - 131
Figure 5-3 Low Voltage Power Supply - - - - - - - - - - - - - - - - - - - 132
Figure 5-4 High Voltage Power Supply Contacts - - - - - - - - - - - - - - 133
Figure 5-5 Normal Mode vs EconoMode - - - - - - - - - - - - - - - - - - 136
Figure 5-6 Image Formation Block Diagram - - - - - - - - - - - - - - - - 139
Figure 5-7 Photosensitive Drum - - - - - - - - - - - - - - - - - - - - - - 141
Figure 5-8 Drum Cleaning - - - - - - - - - - - - - - - - - - - - - - - - - 142
Figure 5-9 Primary Charging Roller- - - - - - - - - - - - - - - - - - - - - 143
Figure 5-10 Image Writing- - - - - - - - - - - - - - - - - - - - - - - - - - 144
Figure 5-11 Image Development - - - - - - - - - - - - - - - - - - - - - - 147
C4229-90911 List of Figures xix
Figure 5-12 Image Transferring and Media Separation - - - - - - - - - - - - 148
Figure 5-13 Image Fusing - - - - - - - - - - - - - - - - - - - - - - - - - - 149
Figure 5-14 Printer Paper Paths - - - - - - - - - - - - - - - - - - - - - - - 150
Figure 5-15 Printer Sensors, Solenoids, Clutches, Motors, and Fans - - - - - 152
Figure 5-16 2000-sheet Input Tray Paper Path- - - - - - - - - - - - - - - - 155
Figure 5-17 2000-sheet Input Tray Sensors, Switches, Clutches, and Motors - 157
Figure 5-18 2 x 500-sheet Input Tray Paper Path - - - - - - - - - - - - - - 160
Figure 5-19 2 x 500-sheet input Tray Sensors and Switches - - - - - - - - - 161
Figure 5-20 7-bin Tabletop Mailbox Components (1 of 2)- - - - - - - - - - - 164
Figure 5-21 7-bin Tabletop Mailbox Components (2 of 2)- - - - - - - - - - - 165
Figure 5-22 7-bin Tabletop Mailbox Block Diagram- - - - - - - - - - - - - - 169
Figure 5-23 8-bin Mailbox Paper Path - - - - - - - - - - - - - - - - - - - - 170
Figure 5-24 8-bin Mailbox Sensors, Switches, Motors, and Controller PCA - - 172
Figure 5-25 Finisher Paper Path- - - - - - - - - - - - - - - - - - - - - - - 176
Figure 5-26 Stapler Motors, Sensors, and Switches - - - - - - - - - - - - - 176
Figure 5-27 Stapler Cycles - - - - - - - - - - - - - - - - - - - - - - - - - 179
Figure 5-28 Recommended C-link Configuration (Daisy Chain)- - - - - - - - 181
Figure 5-29 General Timing Diagram - - - - - - - - - - - - - - - - - - - - 183
Figure 5-30 Copy Module System Block Diagram - - - - - - - - - - - - - - 185
Figure 5-31 Copy Processor and key components - - - - - - - - - - - - - - 187
Figure 5-32 Image path (1 of 2) - - - - - - - - - - - - - - - - - - - - - - - 196
Figure 5-33 Locations of ADF Sensors - - - - - - - - - - - - - - - - - - - 199
Figure 5-34 ADF Sensors functional diagram - - - - - - - - - - - - - - - - 200
Figure 6-1 Phillips vs. Posidriv Screwdrivers - - - - - - - - - - - - - - - - 203
Figure 6-2 Disk Drive - - - - - - - - - - - - - - - - - - - - - - - - - - - 205
Figure 6-3 Control Panel (1 of 2) - - - - - - - - - - - - - - - - - - - - - - 215
Figure 6-4 Control Panel (2 of 2) - - - - - - - - - - - - - - - - - - - - - - 216
Figure 6-5 AC Access Cover - - - - - - - - - - - - - - - - - - - - - - - - 218
Figure 6-6 Back Cover - - - - - - - - - - - - - - - - - - - - - - - - - - - 219
Figure 6-7 Front Cover (1 of 2) - - - - - - - - - - - - - - - - - - - - - - - 220
Figure 6-8 Front Cover (2 of 2) - - - - - - - - - - - - - - - - - - - - - - - 221
Figure 6-9 Left Lower Cover - - - - - - - - - - - - - - - - - - - - - - - - 222
Figure 6-10 Top Cover (1 of 2) - - - - - - - - - - - - - - - - - - - - - - - 223
Figure 6-11 Top Cover (2 of 2) - - - - - - - - - - - - - - - - - - - - - - - 224
Figure 6-12 Delivery Unit (1 of 2) - - - - - - - - - - - - - - - - - - - - - - 226
Figure 6-13 Delivery Unit (2 of 2) - - - - - - - - - - - - - - - - - - - - - - 227
Figure 6-14 Diverter Assembly - - - - - - - - - - - - - - - - - - - - - - - 229
Figure 6-15 Diverter Door Assembly - - - - - - - - - - - - - - - - - - - - - 230
Figure 6-16 Lower Right Door Assembly (1 of 3) - - - - - - - - - - - - - - - 231
Figure 6-17 Right Lower Door Assembly (2 of 3) - - - - - - - - - - - - - - - 232
Figure 6-18 Right Lower Door Assembly (3 of 3) - - - - - - - - - - - - - - - 233
Figure 6-19 Fan 1, Laser/Scanner (1 of 2) - - - - - - - - - - - - - - - - - - 234
Figure 6-20 Fan 1, Laser/Scanner (2 of 2) - - - - - - - - - - - - - - - - - - 235
Figure 6-21 Fan 2, Low Voltage Power Supply- - - - - - - - - - - - - - - - 236
Figure 6-22 Fan 3, Formatter Fan - - - - - - - - - - - - - - - - - - - - - - 237
Figure 6-23 Fan 4, Delivery Unit - - - - - - - - - - - - - - - - - - - - - - - 238
Figure 6-24 Fan 5 Removal (1 of 2) - - - - - - - - - - - - - - - - - - - - - 239
xx List of Figures C4229-90911
Figure 6-25 Fan 5 Removal (2 of 2) - - - - - - - - - - - - - - - - - - - - - 240
Figure 6-26 Tray 1 Removal (1 of 3) - - - - - - - - - - - - - - - - - - - - - 241
Figure 6-27 Tray 1 Removal (2 of 3) - - - - - - - - - - - - - - - - - - - - - 242
Figure 6-28 Tray 1 Removal (3 of 3) - - - - - - - - - - - - - - - - - - - - - 243
Figure 6-29 Tray 1 Pickup Unit Removal (1 of 4) - - - - - - - - - - - - - - - 244
Figure 6-30 Tray 1 Pickup Unit Removal (2 of 4) - - - - - - - - - - - - - - - 245
Figure 6-31 Tray 1 Pickup Unit Removal (3 of 4) - - - - - - - - - - - - - - - 246
Figure 6-32 Tray 1 Pickup Unit Removal (4 of 4) - - - - - - - - - - - - - - - 247
Figure 6-33 Feeder Assembly (1 of 2) - - - - - - - - - - - - - - - - - - - - 248
Figure 6-34 Feeder Assembly (2 of 2) - - - - - - - - - - - - - - - - - - - - 249
Figure 6-35 Formatter Assembly - - - - - - - - - - - - - - - - - - - - - - 251
Figure 6-36 Fusing Assembly - - - - - - - - - - - - - - - - - - - - - - - - 252
Figure 6-37 Laser/Scanner Assembly - - - - - - - - - - - - - - - - - - - - 254
Figure 6-38 Main Gear Assembly (1 of 3) - - - - - - - - - - - - - - - - - - 256
Figure 6-39 Main Gear Assembly (2 of 3) - - - - - - - - - - - - - - - - - - 257
Figure 6-40 Main Gear Assembly (3 of 3) - - - - - - - - - - - - - - - - - - 258
Figure 6-41 Main Motor - - - - - - - - - - - - - - - - - - - - - - - - - - - 259
Figure 6-42 Paper Input Unit - - - - - - - - - - - - - - - - - - - - - - - - 260
Figure 6-43 DC Controller PCA - - - - - - - - - - - - - - - - - - - - - - - 261
Figure 6-44 Output Paper Sensor PCA (1 of 4) - - - - - - - - - - - - - - - 262
Figure 6-45 Output Paper Sensor PCA (2 of 4) - - - - - - - - - - - - - - - 263
Figure 6-46 Output Paper Sensor PCA (3 of 4) - - - - - - - - - - - - - - - 264
Figure 6-47 Output Paper Sensor PCA (4 of 4) - - - - - - - - - - - - - - - 265
Figure 6-48 Paper Size PCA (1 of 3)- - - - - - - - - - - - - - - - - - - - - 266
Figure 6-49 Paper Size PCA (2 of 3)- - - - - - - - - - - - - - - - - - - - - 267
Figure 6-50 Paper Size PCA (3 of 3)- - - - - - - - - - - - - - - - - - - - - 268
Figure 6-51 High Voltage Power Supply - - - - - - - - - - - - - - - - - - - 269
Figure 6-52 Low Voltage Power Supply - - - - - - - - - - - - - - - - - - - 270
Figure 6-53 Registration Assembly (1 of 3) - - - - - - - - - - - - - - - - - 271
Figure 6-54 Registration Assembly (2 of 3) - - - - - - - - - - - - - - - - - 272
Figure 6-55 Registration Assembly (3 of 3) - - - - - - - - - - - - - - - - - 273
Figure 6-56 Tray 1 Feed Roller - - - - - - - - - - - - - - - - - - - - - - - 274
Figure 6-57 Tray 1 Separation Pad - - - - - - - - - - - - - - - - - - - - - 275
Figure 6-58 Tray 2 and 3, Pickup, Feed, and Separation Rollers - - - - - - - 276
Figure 6-59 Paper Input Unit Sensor (PS2) - - - - - - - - - - - - - - - - - 278
Figure 6-60 Registration Sensor (PS1) - - - - - - - - - - - - - - - - - - - 280
Figure 6-61 Face-up Solenoid Assembly, SL3 - - - - - - - - - - - - - - - - 281
Figure 6-62 Transfer Roller Assembly - - - - - - - - - - - - - - - - - - - - 282
Figure 6-63 2000-sheet Input Tray Orientation - - - - - - - - - - - - - - - - 286
Figure 6-64 2000-sheet Input Tray Front Cover - - - - - - - - - - - - - - - 287
Figure 6-65 2000-sheet Input Tray Back Cover - - - - - - - - - - - - - - - 288
Figure 6-66 2000-sheet Input Tray Left Cover - - - - - - - - - - - - - - - - 289
Figure 6-67 2000-sheet Input Tray Right Cover - - - - - - - - - - - - - - - 290
Figure 6-68 2000-sheet Input Tray Main Drive Assembly - - - - - - - - - - - 291
Figure 6-69 2000-sheet Input Tray Paper Tray - - - - - - - - - - - - - - - - 293
Figure 6-70 2000-sheet Input Tray Main Cable Harness - - - - - - - - - - - 295
Figure 6-71 2000-sheet Input Tray Controller PCA - - - - - - - - - - - - - - 296
C4229-90911 xxi
Figure 6-72 2000-sheet Input Tray Front LED PCA - - - - - - - - - - - - - 299
Figure 6-73 2000-sheet Input Tray Pickup Assembly - - - - - - - - - - - - - 300
Figure 6-74 2000-sheet Input Tray Power Supply - - - - - - - - - - - - - - 302
Figure 6-75 2000-sheet Input Tray Rollers: Pickup, Feed, and Separation - - 304
Figure 6-76 2000-sheet Input Tray Paper Size and Paper Quantity Switch - - 307
Figure 6-77 2000-sheet Input Tray Paper Size and Paper Quantity Switch
Assemblies (2 of 2) - - - - - - - - - - - - - - - - - - - - - - - 307
Figure 6-78 2000-sheet Input Tray Vertical Transfer Unit (VTU) - - - - - - - 308
Figure 6-79 2000-sheet Input Tray Tension Springs - - - - - - - - - - - - - 310
Figure 6-80 2000-sheet Input Tray Locating Pins - - - - - - - - - - - - - - 311
Figure 6-81 2000-sheet Input Tray Casters - - - - - - - - - - - - - - - - - 312
Figure 6-82 2000-