Xerox 3600 Service Manual

Phaser® 3600
Laser Printer
Service Manual
701P47822
Phaser
Service Manual
®
3600 Printer
First Printing: September 2008
Warning
The following servicing instructions are for use by qualified service personnel only. To avoid personal injury, do not perform any servicing other than that contained in the operating instructions, unless you are qualified to do so.
Prepared By: Xerox Corporation
XOG Worldwide Product Training and Information 26600 SW Parkway Wilsonville, OR 97070
Unpublished rights reserved under the copyright laws of the United States. Contents of this publication may not be reproduced in any form without permission of Xerox Corporation.
Copyright protection claimed includes all forms and matters of copyrightable materials and information now allowed by statutory or judicial law or hereinafter granted, including without limitation, material generated from the software programs which are displayed on the screen such as styles, templates, icons, screen displays, looks, etc.
Xerox technical training materials and service manuals are intended for use by authorized Xerox service technicians and service partners only and are not for resale. These materials may not be distributed, copied, or otherwise reproduced without prior written consent from Xerox Corporation.
XEROX®, CentreWare®, Phaser®, PrintingScout®, and Walk-Up® are trademarks of Xerox Corporation in the United States and/or other countries.
Adobe® and PostScript® are trademarks of Adobe Systems Incorporated in the United States and/or other countries.
Apple®, Bonjour®, ColorSync®, EtherTalk®, Macintosh®, and Mac OS® are trademarks of Apple Computer, Inc. in the United States and/or other countries.
PCL® is a trademark of Hewlett-Packard Corporation in the United States and/or other countries.
Microsoft®, Windows®, Windows Server®, and Windows Vista® are trademarks of Microsoft Corporation in the United States and/or other countries.
Novell®, NetWare®, and IPX/SPX™ are trademarks of Novell, Incorporated in the United States and/or other countries.
SM
Sun
, Sun Microsystems™, and Solaris™ are trademarks of Sun Microsystems, Incorporated in the United States and/or other countries.
UNIX® is a registered trademark in the US and other countries, licensed exclusiv ely through X/Open Company Limited.
As an ENERGY STAR® partner, Xero x Corporation has determined that this product meets the ENERGY ST AR guidelines f or energ y efficiency. The ENERGY STAR name and logo are registered U.S. marks.

Service Terms

Not
Manual Terms
Various terms are used throughout this manual to either provide additional information on a specific topic or to warn of possible danger present during a procedure or action. Be aware of all symbols and terms when they are used, and always read Note, Caution, and Warning statements.
e
A note indicates an operating or maintenance procedure, practice or condition that is necessary to efficiently accomplish a task. A note can provide additional information related to a specific subject or add a c
Caution
A caution indicates an operating or mainte nance pr oc edure, practice or condition that, if not strictly observed, results in damage to, or destruction of, equipment.
omment on the results achieved through a previous action.
Product Terms
Warning
A warning indicates an operating or maintenance procedure, practice or condition that, if not strictly observed, results in injury or loss of life.
Caution: A personal injury hazard exists that may not be apparent. For
example, a panel may cover the hazardous area.
Danger: A personal injury hazard exists in the area where you see the sign.
Phaser 3600 Printer Service Manual iii

Symbols Marked on the Product

Warning. Danger invisible laser radiation when open. Avoid direct exposure to beam.
Hot surface on or in the printer. Use caution to avoid personal injury.
Warning. Use caution to avoid personal injury.
Use caution (or draws attention to a particular component). Refer to the manual(s) for information.
0°C
32°F
Do not touch the OPC Drum.
Do not expose the item to sunlight.
Do not tilt the Print Cartridge.
35°C
Do not expose item to extreme temperature.
95°F
Recycle the item.
iv Phaser 3600 Printer Service Manual

Power Safety Precautions

Power Source
Disconnecting Power
For 115 VAC printers, do not apply more than 127 volts RMS between the supply conductors or between either supply conductor and ground. For 230 VAC printers, do not apply more than 254 volts RMS between the supply conductors or between either supply conductor and ground. Use only the specified power cord and connector. This manual assumes that the reader is a qualified service technician.
Plug the three-wire power cord (with grounding prong) into a grounded AC outlet only. If necessary, contact a licensed electrician to install a properly grounded outlet. If the product loses its ground connection, contact with conductive parts may cause an electrical shock. A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation.
Warning
Turning the power Off using the power switch does not completely de­energize the printer. You must also disconnect the power cord from the printer’s Alternating Current (AC) inlet. Disconnect the power cord by pulling the plug, not the cord.
Disconnect the power cord in the following cases:
if the power cord or plug is frayed or otherwise damaged,
if any liquid or foreign material is spilled into the product,
if the printer is exposed to any excess moisture,
if the printer is dropped or damaged,
if you suspect that the product needs ser vi cing or repa ir,
whenever you clean the product.
Phaser 3600 Printer Service Manual v

Electrostatic Discharge Precautions

Some semiconductor components, and the respective sub-assemblies that contain them, are vulnerable to damage by Electrostatic Discharge (ESD). These components include Integrated Circuits (ICs), Large-Scale Integrated circuits (LSIs), field-effect transistors, and other semiconductor chip components. The following techniques will reduce the occurrence of component damage caused by static electricity.
Be sure the power is Off to the chassis or circuit board, and observe all other safety precautions.
Immediately before handling any semiconductor components assemblies,
drain the electrostatic charge from your body. This can be accomplished by touching an earth ground source or by wearing a wrist strap device connected to an earth ground source. Wearing a wrist strap will also prevent accumulation of additional bodily static charges. Be sure to remove the wrist strap before applying power to the unit under test to avoid potential shock.
After removing a static sensitive assembly from its anti-static bag, place it
on a grounded conductive surface. If the anti-static bag is conductive, you may ground the bag and use it as a conductive surface.
Do not use freon-propelled chemicals. These can generate electrical
charges sufficient to damage some devices.
Do not remove a replacement component or electrical sub-assembly from
its protective package until you are ready to install it.
Immediately before removing the protective material from the leads of a
replacement device, touch the protective material to the chassis or circuit assembly into which the device will be installed.
Minimize body motions when handling unpacked replacement devices.
Motion such as your clothes brushing together, or lifting a foot from a carpeted floor can generate enough static electricity to damage an electro-statically sensitive device.
Handle IC’s and Erasable Programmable Read-Only Memories
(EPROM’s) carefully to avoid bending pins.
Pay attention to the direction of parts when mounting or inserting them on
Printed Circuit Boards (PCB’s).
vi Phaser 3600 Printer Service Manual

Service Safety Summary

General Guidelines and Safety precautions:
Warning Labels
For qualified service personnel only: Refer also to the preceding “Power Safety
Precautions” on page v.
Avoid servicing alone: Do not perform internal service or adjustment of this
product unless another person capable of rendering first aid or resuscitation is present.
Use care when servicing with power: Dangerous voltages may exist at several
points in this product. To avoid personal injury , do not touch exposed connections and components while power is On. Disconnect power before removing the power supply shield or replacing components.
Do not wear jewelry: Remove jewelry prior to servicing. Rings, necklaces, and
other metallic objects could come into contact with dangerous voltages and currents.
Read and obey all posted warning labels. Throughout the printer, warning labels are displayed on potentially dangerous components. As you service the printer, check to make certain that all warning labels remain in place.
Safety Interlocks
Make sure all covers are in place and all Interlock Switches are functioning correctly after you have completed a printer service call. If you bypass an Interlock Switch during a service call, use extreme caution when working on or around the printer.
Class 1 Laser Product
The Phaser 3600 is certified to comply with Laser Product Performance Standards set by the U.S. Department of Health and Human Services as a Class 1 Laser Product. This means that this product does not emit hazardous laser radiation; which is possible only because the laser beam is totally enclosed during all modes of customer operation. When servicing the printer or laser unit, follow the procedures specified in this manual and there will be no hazards from the laser.
Phaser 3600 Printer Service Manual vii
Servicing Electrical Components
Before starting any service procedure, switch the printer power Off and unplug the power cord from the wall outlet. If you must service the printer with power applied, be aware of the potential for electrical shock.
Warning
Do not touch any electrical component unless you are instructed to do so by a service proc edure.
Servicing Mechanical Components
When servicing mechanical components within the printer, manually rotate the Drive Assemblies, Rollers, and Gears.
Warning
Do not try to manually rotate or manually stop the drive assemblies while any printer motor is running.
Servicing Fuser Components
Warning
This printer uses heat to fuse the toner image to paper. The Fuser is VERY HOT. Turn the printer power Off and wait at least 5 minutes for the Fuser to cool before attempting to service the Fuse r or adjacent compo nen ts.
viii Phaser 3600 Printer Service Manual

Regulatory Information

United States (FCC Regulations)
Xerox has tested this product to electromagnetic emission and immunity standards. These standards are designed to mitigate interference caused or received by this product in a typical office environment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the Federal Communications Commission (FCC) Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy. If it is not installed and used in accordance with these instructions, it may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment Off and On, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiver (device being interfered with).
Increase the separation between the printer and the receiver.
Connect the equipment into an outlet on a circuit different from that which
Consult the dealer or an experienced radio/television technician for help.
Any changes or modifications not expressly approved by Xerox could v oid the user's authority to operate the equipment. To ensure compliance with Part 15 of the FCC rules, use shielded interface cables.
Canada (Regulations)
This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du
Canada
the receiver is connected.
.
Phaser 3600 Printer Service Manual ix
European Union
The CE mark applied to this product symbolizes Xerox’s declaration of conformit y with the following applicable Directives of the European Union as of the dates indicated:
December 12, 2006: Council Directive 2006/95/EC as amended. Approximation of the laws of the member states related to low voltage equipment.
December 15, 2004: Council Directive 2004/108/EC as amended. Approximation of the laws of the member states related to electromagnetic compability.
This product, if used properly in accordance with the user's instructions, is neither dangerous for the consumer nor for the environment.
To ensure compliance with European Union regulations, use shielded interface cables.
A full declaration of conformity , defining the relevant directives and referenced standards, can be obtained from your Xerox Limited representative.
x Phaser 3600 Printer Service Manual

Manual Organization

The Phaser 3600 Printer Service Manual is the primary document used for repairing, maintaining, and troubleshooting the printer. Use this manual as your primary resource for understanding the operational characteristics of the printer and all available options. This manual describes specifications, theory, and the diagnosis and repair of problems occurring in the print engine and attached options. Also included are detailed replacement procedures, parts lists, and wiring diagrams.
The Phaser 3600 Printer Service Manual contains these chapters:
Introductory, Safety, and Regulatory Information: This section contains important
safety information and regulatory requirements.
Chapter 1 - General Information: This chapter contains an overview of the
printer’s operation, configuration, specifications, and consumables.
Chapter 2 - Theory of Operation: This chapter contains detailed functional
information on the printer components.
Chapter 3 - Error Messages: This chapter provides detailed troubleshooting
procedures for error messages generated by resident diagnostics.
Chapter 4 - General Troubleshooting: This chapter contains general inform ation
on troubleshooting the printer. In addition, this chapter includes troubleshooting methods for situations where error indicators are not available.
Chapter 5 - Print-Quality Troubleshooting: Th is chapter f ocuses on t echniques to
correct image quality problems associated with the printer output.
Chapter 6- Cleaning and Maintenance: This chapter provides periodic cleaning
procedures for the printer.
Chapter 7- Service Parts Disassembly:
procedures for spare parts listed in the Parts List. A replacement procedure is included when necessary.
Chapter 8- Parts List: Th
and optional Field Replaceable Units (FRUs), as well as part numbers for orderable parts.
Chapter 9- Plug/Jack and Wiring Diagrams: This chapter contains the plug/jack
locations and the wiri ng dia grams for the printer.
Reference: This section provides a list of acronyms and abbreviations
is chapter contains exploded views of the print engine
This chapter contains removal
Phaser 3600 Printer Service Manual xi
xii Phaser 3600 Printer Service Manual
Service Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Symbols Marked on the Product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv
Power Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .v
Electrostatic Discharge Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
Service Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix
Manual Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
1 General Information
Printer Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Printer Options and Supplies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Consumable and Service Part Life Expectancy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Parts of the Printer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Rear View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Menu Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Error and Warning Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Printer Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Printer Location and Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Printer Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Functional Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Electrical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Environmental Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Media and Tray Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10

Table Of Contents

Table Of Contents
2 Theory of Operation
Phaser 3600 Operational Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Summary of the Printing Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Print Cartridge and Print Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Printer Paper Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Paper Path Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Duplex Paper Path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Print Engine Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Image Processing Assembly and Main Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Laser Scan Unit (LSU). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Motor Drive Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Feed Assembly Process and Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Transfer Roller Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Fuser Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Duplex and Tray Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Duplex Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Tray 2 and Optional Tray 3 Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Printer Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Paper Size Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Automatic Paper Pick Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Laser Scan Unit (LSU) Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Laser Light Intensity Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Toner Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Fuser Temperature Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Phaser 3600 Color Laser Printer Service Manual 1
Sensor Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Sensor Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Sensors in the Paper Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
High Voltage Power Supply (HVPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Switching Mode Power Supply (SMPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
3 Error Messages
Troubleshooting Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Using the Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Service Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Service Diagnostics Menu Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Entering Service Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Service Diagnostic Control Panel Button Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Diagnostic Test Menu Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Troubleshooting Error Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Jam At Tray [1] [2] [3] (Jam 0). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Jam At Top (Jam 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Jam At Exit (Jam 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Jam At Rear (Duplex Jam 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Jam At Duplex (Duplex Jam 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Check Cartridge, Invalid Print Cartridge, Non-Xerox Cartridge, Replace Print Cartridge . . . . . . . . . . . . . . . 3-18
Close Fuser Door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Close Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Fuser Failure, Engine Fuser Low Heat Error, or Engine Fuser Over Heat Error. . . . . . . . . . . . . . . . . . . . . . . 3-20
Laser Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Output Tray is Full . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
4 General Troubleshooting
Servicing Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Preventive Maintenance Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Recommended Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Control Panel Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
No Control Panel Display after Power Is Turned ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Control Panel LED is On, Control Panel Display Is Blank. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Power Supply Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Taking Voltage Measurements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
5 Print-Quality Troubleshooting
Print-Quality Problems Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Repeating Defects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Repeating Defects Measurement Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Control Panel (Internal) Test Print . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
2 Phaser 3600 Printer Service Manual
Image-Quality Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Blank Print (No Print) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Light or Undertone Print . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Black Print . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Background Contamination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Residual Image or Ghosting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Faded or Missing Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Random Spots. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20
Repeating Bands, Lines, Marks, or Spots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
Unfused Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Skew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
Horizontal Band, Voids, or Streaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
6 Cleaning and Maintenance
Service Maintenance Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Recommended Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
General Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Cleaning the Laser Scan Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Cleaning the Print Cartridge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Control Panel Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Cleaning the Drum. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Cleaning the Fuser. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Table Of Contents
7 Service Parts Disassembly
Service Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
General Notes on Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Fastener Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
Notations in the Disassembly Text. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Standard Orientation of the Printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Covers and Control Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6
Right Cover (PL 1.2.3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6
Left Cover (PL 1.2.2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7
Rear Cover (PL 1.2.6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Rear Cover Fan (PL1.2.6.10) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
Top Cover (PL 1.2.1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
Access Door (PL 1.2.1.1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
Control Panel (PL 1.2.9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-13
Tray 1 (MPT) Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Inner Cover (PL 1.2.5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-16
Tray 1 (MPT) Knock-Up Plate Only (PL 1.1.3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-17
Tray 1 (MPT) Pick-Up Rack (PL 1.3.2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
Retard Assembly (PL 1.3.49) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
Tray 1 (MPT) Separator Pad Assembly (PL 1.3.4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Tray 1 (MPT) Feed Sensor (PL1.3.97). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-21
Paper Tray Empty Sensor (PL1.3.95) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-22
Paper Tray Empty Actuator (PL1.3.58) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-23
Sub Toner Low Sensor Board (PL1.3.47) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
Pick Roller and Shaft (PL 1.3.2.5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-25
Tray 1 (MPT) Pick Roller Only (PL 1.3.2.4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-28
Tray 1 (MPT) Solenoid (PL 1.1.26) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-29
Phaser 3600 Color Laser Printer Service Manual 3
Tray 2 Pick-Up Assembly and Rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-30
Pick-Up Gear and Bearing (PL 1.1.21). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-34
Tray 2 Feed Roller (PL1.3.59.5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-35
Tray 2 Pick Roller (PL1.3.59.2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-35
Tray 2 (PL2.1.0) and Optional Tray 3 (PL2.2.0) Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-36
Duplex Unit (PL2.3.0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-37
Main Drive and Registration Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-38
Main Drive Assembly (PL 1.1.18) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-38
Main Board (PL 1.1.19). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-39
Main Solenoid (PL 1.1.25). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-40
Registration Assembly (PL 1.1.12) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-41
Transfer Roller (PL 1.1.7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-43
Exit Roller (PL 1.3.6). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
Exit Gear (PL 1.3.9). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
Outbin Full Actuator (PL 1.3.8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-45
Outbin Full Sensor (PL1.3.21). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-46
Duplex Roller (PL 1.3.11) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-47
Exit Solenoid (PL 1.1.16). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-48
Frame Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-49
Feed Idle Unit (PL 1.3.50) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-49
Pre-transfer Lamp (PTL) Board (PL 1.3.71) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-50
Developer Drive Assembly (PL 1.1.17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-51
Joint Board (PL 1.3.61). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-52
Paper Size Sensor (PL 1.3.14). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-53
Fuser Assembly (1.3.80) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-54
Fuser Interlock Switch (PL 1.3.77) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-55
Fuser Exit Sensor (PL 1.3.76) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-56
Fuser Thermostat (PL 1.4.3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-57
Fuser Thermistor (PL 1.4.40) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-58
Heat Roller (PL 1.4.53) and Bushing (PL 1.4.44) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-60
Dual-lamp (PL 1.4.56). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-66
Pressure Roller (PL 1.4.66) and Bushing (PL 1.4.50) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-67
Laser Scan Unit (PL 1.1.15). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-70
LSU Lower Cover (PL 1.3.48) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-72
Left Side Cooling Supply Fan and Duct (PL 1.1.31). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-73
Cover Open Board and Sensor (PL 1.3.47) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-74
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-75
High Voltage Power Supply (HVPS) (PL 1.1.29.1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-75
Switched Mode Power Supply (PL 1.1.29.2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-76
8 Parts List
Serial Number Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Serial Number Label Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
Using the Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
PL 1.1 Main Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
PL 1.2 Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
PL 1.3 Frame Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
PL 1.3 Frame Assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-13
PL 1.4 Fuser Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-20
PL 2.1 Tray 2 Cassette. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-24
PL 2.2 Tray 3 Cassette. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-26
PL 2.3 Duplex Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-30
4 Phaser 3600 Printer Service Manual
9 Plug/Jack and Wiring Diagrams
Plug/Jack Diagrams and Designators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Plug/Jack and Connector Locators and Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Printer Plug/Jack/Connector Designators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Map 1- LSU and Fuser. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Map 2- Main Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
Map 3- SMPS Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-6
Map 4 - HVPS Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
Notations Used in the Wiring Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
General Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-12
HVPS/SMPS to Main Board Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-13
Sensor to Main Board Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-14
Main Drive/Joint Board and Optional Tray Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-15
LSU and Main Motor to Main Board Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-16
Controller Unit and Duplex Board to Main Board Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-17
A Reference
Acronyms and Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Table Of Contents
Index
Phaser 3600 Color Laser Printer Service Manual 5
6 Phaser 3600 Printer Service Manual

General Information

In this chapter...
Printer Configuratio ns
Consumable and Service Part Life Expectancy
Parts of the Printer
Control Panel
Printer Specifications
Media and Tray Specifications
Chapter
1
General Information

Printer Configurations

Print Features and Configurations
Printer Configurations
Features
Maximum Print Speed
tter
Le Memory (Optional)
Up to 512 MB Optional if
e original DIMM is
th replaced with 256MB RAM DIMM and the second slot has a 256MB RAM DIMM
PostScript and PCL Fonts Yes Yes Yes
Default Resolution Maximum Resolution
500-Sheet Feeder (Tray 3) Optional Optional Optional Optional
Network Interface Not Optional Not Optional Standard Standard
Automatic 2-Sided Printing (Separate Duplex
USB, Parallel Interface Yes Yes Yes Yes

Printer Options and Supplies

Unit)
3600_B 3600V_B 3600_N 3600V_N
40 ppm 40 ppm 40 ppm 40 ppm
64 MB 64 MB 128 MB 128 MB
600 x 600 dpi 1200 x 1200 dpi
Optional Optional Optional Standard
x 600 dpi
600 1200 x 1200 dpi
Options and Supplies
Printer Option Item Part Number
Memory 64 MB additional RAM memory
128 MB additional RAM memory 256 MB additional RAM memory
Optional Units Duplex Unit
500-Sheet Feeder
Cartridges Standard-Capacity Print Cartridge
00 pages)
(7,0
gh-Capacity Print Cartridge (14,000
Hi pages) Extra High-Capacity Print Cartridge
,
000 pages)
(20 Metered/Pagepack Print cartridge
000 pages)
(20,
Gear Lubricant Xerox lubricant Plastislip grease 043E00550
1-2 Phaser 3600 Printer Service Manual
097S03759 097S03760 097S03761
097S03387 097S03385
106R01370
106R01371
106R01372
106R01369
Consumable and Service Part Life Expectancy
Not
Consumable (toner/print cartridge) usage is tracked by the CRUM and monitored by the Main Board in order to display the near end-of-life and end­of-life messages. Life ratings are based on 5% coverage and an average 4
page job length.
Consumables Print Life
Print Cartridge Standard Capacity 7,000 pages
Service Parts
Fuser Assembly 150,000 pages
Transfer Roller 150,000 pages
Feed Roller Kit 150,000 pages
General Information
High Capacity 14,000 pages Extra High Capacity 20,000 pages Metered/Pagepack 20,000 pages
Retard Roller 150,000 pages
Separator Pad 150,000 pages
e
The service parts are not tracked with an NVRAM counter and there is no replace or low warnings associated with these service parts.
Phaser 3600 Printer Service Manual 1-3
General Information

Parts of the Printer

Front View

Rear View

Print Cartridge
Paper Output Support
Tray 1 (MPT)
Tray 1 (MPT) Release
Tray 2
Paper Gauge
Output Tray
Control Panel
Control Board Cover
On/Off Switch
s3600-001
Network Port (optional for 3500B)
IEEE 1284 Parallel Port
Tray 3 Optional Cable Connector
1-4 Phaser 3600 Printer Service Manual
USB Port
Power Cord Receptacle
Rear Door
Duplex Unit (optional)
s3600-112

Control Panel

The Control Panel has three components:
Multi-colored Light Emitting Diode (LED) light
Alphanumeric disp lay
Six-button cluster
Control Panel Buttons
Button Function
Return Returns to the prior higher level menu structure, if
able.
l
avai
CANCEL Terminates the current action. MENU Cycles through all of the top level menu items. UP Scrolls up one menu item within a menu list. If you
con
inually press this control, the menu items will ‘wrap’.
t
General Information
DOWN Scrolls up one menu item within a menu list. If you
OK Executes the highlighted menu item.

Menu Map

The Menu Map is a visual representation of the Control Panel settings and information pages. All Menu Map settings are documented in the User Guide.

Error and Warning Messages

When there is a problem with the printer, the Control Panel LED (3) blinks red for an error and a warning. An error or warning message is displayed in the Alphanumeric Display (5).
cont
inually press this control, the menu items will ‘wrap’.
Phaser 3600 Printer Service Manual 1-5
General Information

Printer Specifications

Printer Location and Clearance

Place the printer in a dust-free area where the temperature range is 50 degrees F to 89 degrees F (10 degrees C to 32 degrees C) and the relative humidity range is between 20% to 80%.
Place the printer in an area where there is adequate space for ventilation,
operation, and servicing. See the clearance graphic below.
Do not block or cover the slots and openings on the printer. The printer
can overheat without adequate ventilation.
For altitudes under 2,050 meters (6,726 feet), use the Low Altitude
setting. For altitudes over 2,050 meters (6,726 feet), use the High Altitude setting.
Do not place the printer near a heat source.
Do not place the printer in direct sunlight.
Do not place the printer in line with the cold air flow from an air
conditioning system.
Place the printer on a level, solid surface with adequate strength for the
weight of the printer.
596 mm
1255.6 mm
(24.6 in.)
(49.2 in.)
100 mm
(4 in.)
320 mm
(12.6 in.)
100 mm
(4 in.)
482.6 mm (18.8 in.)
s3600-003
1-6 Phaser 3600 Printer Service Manual

Printer Physical Specifications

Physical Dimensions and Weight
General Information
Item Specification
Packaging Dimen (W*D*H)
Net Dimension (W*D*H)
Toner D imension (W*D*H)
Weight SET with 10K toner

Functional Specifications

sion
Packing Dimension w/o option tray
Net Dimension w/o Option
y
Tra
Net Dimension with Option Tra
y
Toner 314 x 225 x 116 mm
Toner Packing 368 x 286 x 169 mm
cartri
ge
d
SET w/o toner cartridge 15.46kg (34.06lb)
Consumable toner cartrid
ge
Set + Consumables 19.15 kg (42.2lb) with 10K toner
Packing Weight 22.46kg (49.50lb)
518*566*568mm (20.4"*22.3"*22.4")
396*453*353mm (15.6"*17.8"*13.9")
396*453*501mm (15.6"*17.8"*19.7")
17.30kg (38.14lb)
10K : 1.85kg (4.08lbs) 20K :
2.06kg (4.54 lbs)
cart.
Print Operability
Characteristic Specification
Printing process Non-Impact Electrophotography
Color medium Monochrome
Resolution / Addressability True 600 x 600 dpi
Addressable 1200 x 1200 dpi
Operating Modes Standby Mode: Pr
prints in less than 9 seconds. Sleep/ Low Power/ Power Saver Mode: 31
nds from completion of a print.
seco
Continuous Operating Printing Sp
eed (ppm = pages per
minute)
First Print-Out (in seconds)
Warm-Up Time Power-on Boot: 40 seconds or less
Letter: Up to 40 ppm A4: Up to 38 ppm
10 seconds or less
int engine capable of making
Phaser 3600 Printer Service Manual 1-7
General Information
Print Quality
Property Characteristic Specification
Resolution Normal Up to 1200 x 1200 dpi effective output
Line Width @ 600dpi
Line Width @ 1200dpi
Dot Diameter @ 600dpi
Dot Diameter @ 1200dpi
RET Yes
Halftone (Gray Scale) 256 levels
Blackness >1.20
Homogeneity of Halftone at five points on page must be 0.1
Halftone 20 % = 0.17 50 % = 0.49 80 % = 0.91
Printable Area Letter 208 x 271 mm
A4 200 x 289 mm
Non-Printable Area Envelope 10mm(0.4") from edge(Top/Bottom/Left/Right)
Other Media 4mm(0.16") from edge(Top/Bottom/Left/Right)
Toner Fixing Black (100% Solid) 80%
Halftone 70%
Magnification Horizontal (applied to
17
m length)
7.8m
Vertical (applied to
241.3m
m length)
Printing Skew Tray 1 (MPT)
Tray 2
< 1.0 mm (0.04 ) ( 0.5 % )
< 3.0 mm (0.12 ) ( 1.2 % )
< 1.5 mm (0.06 ) Simplex & Horizontal
< 2.0 mm (0.08 ) Duplex & Horizontal
< 2.0 mm (0.08 ) Simplex & Vertical
< 2.5 mm (0.10 ) Duplex & Vertical
< 1.5 mm (0.06 ) Simplex & Horizontal
< 2.0 mm (0.08 ) Duplex & Horizontal
< 2.0 mm (0.08 ) Simplex & Vertical
< 2.5 mm (0.10 ) Duplex & Vertical
Optional Tray 3
1-8 Phaser 3600 Printer Service Manual
< 2.0 mm (0.08 ) Simplex & Horizontal
< 2.5 mm (0.1 ) Duplex & Horizontal
< 2.5 mm (0.10 ) Simplex & Vertical
< 3.0 mm (0.12 ) Duplex & Vertical

Electrical Specifications

Power Rating and Line Voltages
Characteristic Specification
Primary line voltages 110 - 127 V Printer - (100 - 135 V) 13 amp circuit
General Information
220 - 240 V Printer - (180 - 264 V) 7-8 amp circuit
Primary line voltage
ncy range
freque
Power consumption Printing: 550 Watts (average)

Environmental Specification

Operating Environment
Characteristic Specification
Optimal Temperature 10 - 30 degrees C (50-60 degrees F)
Optimal Humidity 20% - 80% Relative Humidity
Altitude
Operating Low Altitude Setting High Altitude Setting Transportation
Acoustic Noise
Idle Printing
100 - 135 V Printer - 50/60 Hz + 3 Hz 220 - 240 V Printer - 50/60 Hz
Sleep: under 10 Watts
0 - 2,500 meters (8,200 ft.) 0 - 2,050 meters (6,726 ft.) 2,050 - 2,500 meters (6,726 - 8,200 ft.) 0 - 6,092 meters (20,000 ft.)
35.0db or less
49.0db or less
+ 3 Hz
Acoustic Characteristic Mode Specification
Printing Simplex from Tray1 Less than 56.0 dBA
Simplex from MP Less than 56.0 dBA
Simplex from SCF Less than 59.0 dBA
Duplex from Tray1 Less than 59.0 dBA
Measurement Standby Less than 35.0 dBA
Warm up Less than 50.0 dBA
Maximum Less than 60.0 dBA
Phaser 3600 Printer Service Manual 1-9
General Information

Media and Tray Specifications

Media Tray Capacity
Property Media Specification
Input Size Max Custom Paper (W*H) 216 x 356 mm (8.5" x 14")
Min Custom Paper (W*H)
Input Capacity Standard 500-sheet Cassette Tray/100-sheet Multi
Maximum 1 to 100 sheets
Output Capacity Face-Down Capacity 250 sheets
Face-Up Capacity 100 sheets
Output Full sensing Yes (Paper Outbin Full Sensor)
Output path change Face Up/Down controlled manually by
Multi-Purpose Tra
y
Plain Paper Capacity 100 sheets
Envelope Capacity 10 sheets
Card Stork Capacity 10 sheets
Labels Capacity 25 sheets
Transparencies Capaci
ty
Media sizes A4/A5/A6/Letter/Legal/Oficio/Folio/
76
x 127 mm (3.0" x 5.0") (>105g)
Purpose T
op
50
Executi No.10/DL/C5/C6
ray @75g
ng rear cover
eni
sheets
ve/ISO B5/JIS B5/3"x5"/Monarch/
Media type Transparencies/Envelopes/Labels/Card
stock
Media weight 16~43lb (60 to 163g
Sensing Paper Empty Sensor
Standard Cassette Tr
1-10 Phaser 3600 Printer Service Manual
ay
Capacity 500 sheets
Media sizes A4/A5/Letter/Legal/Executive/Folio/
Ofic
io/ISO B5/JIS B5
Media types Plain paper
Media weight 16~28lb (60 to 105g)
Sensing Paper Empty Sensor and Paper Size
S
nsor
e
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