Xerox Phaser 3052, Phaser 3260 Service Manual

Xerox® Phaser® 3052/3260 Service Manual
702P02830
June 2014
Initial Issue
Xerox® Phaser® 3052/3260 Service Manual
Service Documentation
Xerox® Phaser® 3052/3260 Service Manual
702P02830
June 2014
Prepared by:
Content Development and Language Services - North America
800 Phillips Road - Building 218-01A
Webster, New York 14580-9791
ISO9001 and ISO27001 Certified
©2014 Xerox Corporation. All rights reserved. Xerox®, Xerox and Design®, and Xerox® are trademarks of Xerox Corporation in the US and/or other countries.
Printed in the United States of America.
***Xerox Private Data***
All service documentation is supplied to Xerox external customers for informational purposes only. Xerox service documentation is intended for use by certified, product-trained service per­sonnel only. Xerox does not warrant or represent that it will notify or provide to such customer any future change to this documentation. Customer performed service of equipment, or m od­ules, components, or parts of such equipment may affect whether Xerox is responsible to fix machine defects under the warranty offered by Xerox with respect to such equipment. You should consult the applicable warranty for its terms regarding customer or third-party provided service.
WARNING
This equipment generates, uses and can radiate radio frequency energy, and if not installed and used in accordance with the instructions documentation, may cause inter­ference to radio communications. It has been tested and found to comply with the limits for a Class A computing device pursuant to subpart J of part 15 of FCC rules, which are designed to provide reasonable protection against such interference when operated in a commercial environment. Operation of this equipmen t in a residential area is likely to cause interference in which case the u ser, at his own expense, will be required to cor­rect the interference.
DANGER: Cet équipement génère, utilise et peut émettre des fréquences radio, et, s'il n'est pas installé et utilisé selon les recommandations du manuel d'instructions, peut causer des interférences aux communications radio. Il a été testé et jugé conforme aux limites des systèmes de catégorie A, conformément à la partie 15 de l'alinéa J des règle­ments FCC, établis pour protéger contre de telles interférences pendant le fonctionne­ment en milieu commercial. Dans une zone résidentielle, il peut causer des interférences; dans ce cas, l'utilisateur devra corriger le problème à ses propres frais.
While Xerox has tried to make the documentation accurate, Xerox will have no liability arising out of any inaccuracies or omissions.
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Xerox® Phaser® 3052/3260
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Xerox® Phaser® 3052/3260
About This Documentation.............................................................................................. iii
How to Use this Manual .................................................................................................. iv
Service Safety Summary............................................................... .................................. v
Reference Symbology..................................................................................................... vi
Voltage Specifications........................................................... .... .. .. .... .. .. ....... .. .... .. .. .... ..... vii
Health and Safety Incident Reporting ............................................................................. viii
Regulatory Specifications............................................................................... .. .. .... .. .. ..... ix
Translation of Warnings .................................................................................................. x
Tag Usage................................................... ........................................ ............................xi
Phaser® 3052/3260 Overview ...................................................... .... .. ......... .... .... .. .... ..... xii

Introduction

Xerox® Phaser® 3052/3260 Service Manual
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Introduction
Introduction
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Xerox® Phaser® 3052/3260 Service Manual
About This Documentation
Introduction
The Xerox® Phaser® 3052/3260 Service Manual is part of the multinational documentation for the Xerox® Phaser® 3052/3260 Printer. It is structured in standard Xerox service documenta­tion format. This manual is the primary document used for diagnosing, repairing, maintaining, and troubleshooting these systems. The Service Manual is the controlling publication for a ser­vice call. Information about using this document is found in the Introduction s ection . To ensure understanding of this product, complete the Xerox Service Training Program for this particular printer.
Organization
The Xerox® Phaser® 3052/3260 Printer Service M anual is organized and defined within the following sections:
Section 1 Service Call Procedures
This section contains procedures that determine what actions are to be taken during a service call on the machine and in what sequence they are to be completed. This is the entry level for all service calls.
Section 2 Status Indicator RAPs
This section contains the diagnostic aids for troubleshooting the Fault Code and non-Fault Code related faults (with the exception of image quality problems).
Section 3 Image Quality Repair Analysis Procedures
This section contains the diagnostic aids for troubleshooting any image quality problems, as well as image quality specifications and image defect samples.
Section 4 Repairs and Adjustments
This section contains the Adjustment and Repair procedures.
Section 5 Parts List
This section consists of a series of illustrations and an associated parts listing. Any part that is spared or any part that must be removed to access a spared part is illustrated. Common hardware is shown as a letter callout.
Section 6 General Procedures and Information
This section contains general information, change tag information, and general proce­dures.
Section 7 Wiring Data
This section contains Block Schematic Diagrams (BSDs), Plug/Jack locations, Voltage Specifications, and I/O Module locations and information.
Component Names
Names of parts that appear in the procedures may not be exactly the same as the names that appear on the part or listed in the Parts List. For example: a part called the Registration Assembly may appear on the Parts List as Assembly, REGI.
Repairs include procedures for removal and replacement of parts which have the following special conditions:
When there is a personnel or machine safety issue.
When removal or replacement cannot be determined from the exploded view of the Parts List.
When there is a cleaning or a lubricating activity associated with the procedure.
When the part requires an adjustment after replacement.
When a special tool is required for removal or replacement.
Use the repair procedures for the correct order of removal and replacement, for warnings, cau­tions, and notes.
Adjustments include procedures for adjusting the parts that must be within specification for the correct operation of the system.
Use the adjustment procedures for the correct sequence of operation for specifications, warn­ings, cautions and notes.
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Introduction
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About This Documentation
How to Use this Manual
Always start with Service Call Procedures, Section 1. Per form Initial Actions and verify the problem, then follow the directions given.
How to Differentiate Between Machine Variants
The machine configuration will be identified in this manual by the configuration identifiers 3052NI, 3260DI, 3260DNI and 3260DN.
The Phaser® 3052/3260 is Blue Angel certified with software configuration for up to 29 ppm capability. Refer to the User Guide, Parts List and Procedures for information specific to printer configuration.
When a procedure, parts list description or other reference is unique amongst different configu­rations of the machine, the appropriate configuration designator is indicated. Any artwork is also specific.
NOTE: This manual services all configurations of the machine. Ignore references to options not installed on the machine.
Warnings, Cautions and Notes
WARNING
A warning is used whenever an operating or maintena nce procedure, practice, condi­tion or statement, if not strictly observed, could result in personal injury.
A translated version of all warnings is in Translation of Warnings.
CAUTION
A caution is used whenever an operation or maintenance procedure, practice, condition or statement, if not strictly observed, could result in damage to the equipment.
NOTE: A note is used where it is essential to highlight a procedure, practice, condition or state­ment.
Introduction
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Xerox® Phaser® 3052/3260 Service Manual
Service Safety Summary
General Guidelines
For qualified service personnel only: Refer also to Electrical Safety.
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 applied: 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.
Electrical Safety
Use the Power Cord supplied with the printer.
Plug the Power Cord directly into a properly grounded electrical outlet.
Do not use a ground adapter plug to connect the printer to an electrical outlet that does not have a ground connection terminal.
Do not use an extension cord or power strip.
Do not place the system in an area where people might step on the power cord.
Do not place objects on the power cord.
Do not block the ventilation openings. These openings are provided to prevent overheat ­ing of the printer.
Do not drop paper clips or staples into the printer.
Operational Safety
The printer and supplies were designed and tested to meet strict safety requirements. These include safety agency examination, approval, and compliance with established environmental standards.
Pay attention to these safety guidelines to ensure the continued, safe operation of the printer.
Use the supplies specifically designed for your system. The use of unsuitable materials may cause poor performance and a possible safety hazard.
Follow all warnings and instructions marked on, or supplied with, the system, options and supplies.
NOTE: The Total Satisfaction Guarantee is available in the United States and Canada. Cover­age may vary outside these areas; please contact your local representative for details.
Warning Labels
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 s witches are functioning correc tly 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.
Electrostatic Discharge (ESD) Field Service Kit
The purpose of the ESD Protection Program is to preserve the inherent reliability and quality of electronic components that are handled by the Field Service Personnel. This program has been implemented as a direct result of advances in microcircuitry technology, as well as a new acknowledgment of the magnitude of the ESD problem in the electronics industry today.
This program will reduce Field Service costs that are cha rged to PWB failures. Ninety percent of all PWB failures that are ESD related do not occur immediately. Using the ESD Field Service Kit will eliminate these delayed failures and intermittent problems caused by ESD. This will improve product reliability and reduce callbacks.
The ESD Field Service Kit should be used whenever Printed Wiring Boards or ES D sensitive components are being handled. This includes activities like replacing or re-seating of circuit boards or connectors. The kit should also be used in order to prevent additional damage when circuit boards are returned for repair.
The instructions for using the ESD Field Service Kit can be found in GP 7 in the General Proce­dures section of the Service Documentation.
Product Safety Certification
This product is certified by various NRTLs/NCBs to the safety standards listed below:
UL60950-1/CSA22.2, No. 60950-1 (USA/Canada) IEC60950-1 (CB Scheme)
Maintenance Safety
Do not attempt any maintenance procedure that is not specifically described in the doc u­mentation supplied with the printer.
Do not use aerosol cleaners. The use of supplies that are not approved may cause poor performance and could create a hazardous condition.
Do not burn any consumables or routine maintenance items. For inform ation on Xerox supplies recycling programs, go to www.xerox.com/gwa.
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Introduction
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Service Safety Summary
Reference Symbology
Safety Symbols and Terminology
The following are examples of the terminology and symbols that are used in this documenta­tion for an Electrostatic Device Caution, Laser Warning, and general Warnings, Cautions, or Notes.
WARNING
Improper operation ma y result in injury to a person.
CAUTION
Improper operation may result in machine damage.
ESD
Certain components in this product are susceptible to damage from Electrostatic Discharge. Observe all ESD procedures to avoid component damage.
The following reference symbols are used throughout the Xerox® Phaser® 3052/3260 Service Manual.
1. Flag
This symbol indicates a reference point into a circuit diagram from a RAP.
Laser
Indicates that Laser safety precautions must be used.
Hot Surface
Indicates that a surface can be hot. Use caution when reaching in the machine to avoid touch­ing the hot surface.
Electrical Current
Danger label indicates where electrical currents travel when the machine is closed and operat­ing. Use caution when reaching in the machine.
Introduction
June 2014
2. Note
This symbol is used to refer to notes that are found on the same page of a circuit dia-
Hints or other information that may assist the user.
3. Parts List
This symbol, refers to the Parts List exploded view page where the part can be
4. Adjustment
This symbol refers to an adjustment procedure in the Repair/Adjustments section.
vi
gram. A note is used whenever it is necessary to highlight an operating or mainte­nance procedure, a practice, condition, or statement.
found.
Xerox® Phaser® 3052/3260 Service Manual
5. Test Point, Test Hole, Test Stake
This symbol is used to indicate that a test point, test hole, or test stake is available
for accessing the signal line. The prefix indicates whether the acces s is a test point (TP), test hole (TH), or test stake (TS).
6. Commoning Point
This symbol is used to refer to a location in the machine wiring where more than two
wires a connected together at a single point.
7. Arrow
This symbol points to the location to install, gain access to, or to release a compo-
nent.
Voltage Specific ations
AC and DC Voltages
Measurements of DC voltage must be made with reference to the specified DC Common, unless some other point is referenced in a diagnostic procedure. All measurements of AC volt­age should be made with respect to the adjacent return or ACN wire (Table 1).
Table 1 Voltage Measurement and Specifications
VOLTAGE SPECIFICATION
110 to120 VAC 60Hz 100 to 132 VAC Neutral to Ground VAC 0 VAC (+/- 5VAC) +5 VDC +5.05 VDC TO +5.25 VDC +12 VDC +11.4 VDC TO +12.6 VDC
-12 VDC -11. 4 VDC TO -12.6 VDC +24 VDC +22.8VDC TO +25.2 VDC +36 VDC +34.2 VDC TO +37.8 VDC
Logic Voltage Levels
Measurements of logic levels must be made with reference to the specified DC Common, unless some other point is referenced in a diagnostic procedure (Table 2)
Table 2 Logic Levels
VOLTAGE H/L SPECIFICATIONS
+5 VDC H= +3.00 TO +5.25 VDC, L=
0.0 TO 0.8 VDC
+24 VDC H= +23.37 TO +27.06 VDC,
L= 0.0 TO 0.8 VDC
Xerox® Phaser® 3052/3260 Service Manual
DC Voltage Measurements in RAPs
The RAPs have been designed so that when it is required to use the DMM to measure a DC voltage, the first test point listed is the location for the red (+) meter lead and the second test point is the location for the black meter lead. For example, the following statement may be found in a RAP:
There is +5 VDC from TP7 to TP68.
In this example, the red meter lead would be placed on TP7 and the black meter lead on TP68.
Another example of a statement found in a RAP might be:
There is -15 VDC from TP21 to TP33.
In this example, the red meter lead would be placed on TP21 and the black meter lead would be placed on TP33.
If a second test point is not given, it is assumed that the black meter lead may be attached to the copier frame.
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Voltage Specifications
Introduction
Health and Safety Incident Reporting
I. Summary
This section defines requirements for notification of health and safety incidents involving Xerox products (equipment and materials) at customer locations.
II. Scope
Xerox Corporation and subsidiaries worldwide.
III. Objective
To enable prompt resolution of health and safety incidents involving Xerox pro ducts and to ensure Xerox regulatory compliance.
IV. Definitions
Incident:
An event or condition occurring in a customer accoun t that has resulted in injury, illness or property damage. Examples of incidents include machine fires, smoke g eneration, physical injury to an operator or service representative. Alleged events and product conditions are included in this definition.
V. Requirements
Initial Report:
1. Xerox organizations shall establish a process for individuals to report product incidents to Xerox Environment Health & Safety within 24 hours of becoming aware of the event.
2. The information to be provided at the time of reporting is contained in Appendix A (Health and Safety Incident Report involving a Xerox product).
3. The initial notification may be made by any of the following methods:
For incidents in North America and Developing Markets West (Brazil, Mexico, Latin
American North and Latin American South): – Phone* Xerox EH&S at: 1-800-828-6571. – Electronic mail Xerox EH&S at: USA.XEROX.EHS@xerox.com. – Fax Xerox EH&S at: 1-585-216-8817 [intelnet 8*219-68817].
For incidents in Europe and Developing Markets East (Middle East, Africa, India,
China and Hong Kong): – Phone* Xerox EH&S at: +44 (0) 1707 353434 [intelnet 8*668 3434] – Electronic mail Xerox EH&S at: EH&S-Europe@xerox.com – Fax Xerox EH&S at: +44 (0) 1707 353914 [intelnet 8*668 3914]
*Initial notification made by phone must be followed within 24 hours by a completed inci­dent report and sent to the indicated electronic mail address or fax number.
NOTE: If sending a fax, please also send the original via internal mail.
Responsibilities for resolution:
1. Business Groups/Product Design Teams responsible for the product involved in the inci­dent shall:
a. Manage field bulletins, customer correspondenc e, product recalls, safety retrofits. b. Fund all field retrofits.
2. Field Service Operations shall: a. Preserve the Xerox product involved and the scene of the incident inclusive of any
associated equipment located in the vicinity of the incident.
b. Return any affected equipment/part(s) to the location designated by Xerox EH&S
and/or the Business Division.
c. Implement all safety retrofits.
3. Xerox EH&S shall: a. Manage and report all incident investigation activities. b. Review and approve proposed product corrective actions and retrofits, if necessary. c. Manage all communications and correspondence with government agencies. d. Define actions to correct confirmed incidents.
Introduction
Health and Safety Incident Reporting
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Xerox® Phaser® 3052/3260 Service Manual
Regulatory Specifications
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.
United States (FCC Regulations)
The Xerox® Phaser® 3052/3260 has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules. These limits are designed to pro­vide reasonable protection against harmful interference in a commercial installation. This equipment generates, uses, and can radiate radio frequency e nergy. If it is not installed and used in accordance with these instructions, it may cause harmful interference to radio commu­nications. Operation of Class A equipment in a res idential a rea is likely to cause harmful inter­ference in which case the user will be required to correct the interference at his/her own expense. 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 c orrect the interference by one or more of the following measures:
Reorient or relocate the receiver.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/television technician for help.
Any changes or modifications not expressly approved by Xerox could void the user's authority to operate the equipment. To ensure compliance with Part 15 of the FCC rules, use shielded interface cables.
To ensure compliance with European Union regulations, use shielded interface cables.
A signed copy of the Declaration of Conformity for this product can be obtained from Xerox.
Canada (Regulations)
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme
à la norme NMB-003 du Canada.
European Union
CE Mark
The CE mark applied to this product symbolizes Xerox’s declaration of conformity with the following applicable Direc­tives of the European Union as of the dates indicated:
Figure 1 CE Symbol
December 12, 2006: Low Voltage Directive 2006/95/EC December 15, 2004: Electromagnetic Compatibility Directive 2004/108/EC
This product, if used properly in accordance with the user's instructions, is neither dangerous for the consumer nor for the environment.
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Introduction
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Regulatory Specifications
Translation of Warnings
WARNING
Switch off the electricity to the machine. Disconn ect the power cord fro m the cu stomer supply while performing tasks that do not need electricity. Electricity can cause death or injury . Moving p arts can cause injury.
DANGER : Mettez la machine hors tension. Déconnectez le cordon d'alimentation de l'alimentation du client lorsque vous réalisez des tâches qui ne nécessitent pas d'élec­tricité. L'électricité peut être à l'origine de blessures, voire d'un accident mortel. Les pièces amovibles peuvent être à l'origine de blessures.
AVVERTENZA: Spegnere la macchina. Scollegare il cavo di alimentazione dall'alimenta­tore quando si eseguono attività che non richiedono elettricità. L'elettricità può causare morte o lesioni personali. Le parti in movimento possono causare lesioni personali.
VORSICHT: Schalten Sie die Stromversorgung der Maschine ab. Ziehen Sie das Stromk­abel ab, wenn Sie Aufgaben ausführen, für die keine Stromversorgung benötigt wird. Stromschläge können Todesfällen oder Verletzungen verursachen. Bewegliche Teile können zu Verletzungen führen.
AVISO: Apague la electricidad de la máquina. Desconecte el cable de alimentación eléc­trica de la toma de pared mientras esté realizando tareas que no necesiten corriente. La electricidad puede causar daños o la muerte. Las partes móviles pueden causar daños.
WARNING
Do not work in a confined space. 1 m (39 inches) space is needed for safe working. DANGER : Ne pas travailler dans un espace restreint. 1 mètre d'espace est nécessaire
pour un dépannage en toute sécurité. AVVERTENZA: Non lavorare in uno spazio limitato; è necessario uno spazio di almeno
un metro attorno alla macchina per la sicurezza dell'operatore. VORSICHT: Nur mit ausreichendem Bewegungsspielraum (1 m) arbeiten. AVISO: No trabaje en un espacio reducido. Se necesita 1 metro de espacio para trabajar
con seguridad.
WARNING
Use safe handling procedures when removing the module. Refer to G P 16. The module is heavy.
DANGER: Conformez-vous aux procédures de manipulation de sécurité pour le retrait du module. Reportez-vous à GP 16. Le module est lourd.
AVVERTENZA: Utilizzare procedure di gestione sicure durante la rimozione del modulo. Vedere GP 16. Il modulo è pesante.
VORSICHT: Verwenden Sie sichere Vorgehensweisen zum Entfernen des Moduls. Siehe auch GP 16. Das Modul ist sehr schwer.
AVISO: Utilice los procedimientos de seguridad cuando elimine el módulo. Consulte el GP 16. El módulo es pesado.
WARNING
Follow the service procedure exactly as written. Use of controls or adjustments other than those specified in this manual, may result in an exposure to invisible lase r radia­tion. During servicing, the invisible laser radiation can cause eye damage if looked at directly.
DANGER : Les procédures de dépannage doivent être suivies à la lettre. Si les réglages ou vérifications ne sont pas effectués suivant les instructions de ce manuel, il peu t y avoir un risque d'exposition dangereuse au faisceau laser. Celui-ci peut provoquer des lésions oculaires s'il est observé directement.
AVVERTENZA: Eseguire le procedure di servizio esattamente come descritto. L'utilizzo di dispositivi di controllo o di registrazione diversi da quelli riportati in questo manuale potrebbe comportare un'esposizione a r a diazioni laser invisibili. Tali radia zioni possono danneggiare gli occhi se si guarda direttamente il fascio laser durante gli interventi di servizio.
VORSICHT: Die Wartungsarbeiten genau den Anweisungen entsprechend durchführen. Der Umgang mit Steuer- oder Bedienelementen, deren Verwendung nicht ausdrücklich in diesem Handbuch angewiesen wurde, kann dazu führen, dass unsichtbare Laser­strahlung frei gesetzt wird. Direkter Blickkontakt mit dem Laserstrahl kann b leibende Augenschäden verursachen.
AVISO: Siga los procedimientos de mantenimiento tal como están descritos. El uso de controles o ajustes no especificados en este manual puede tener como resultado la exposición a radiación láser invisible. Durante las operaciones de mantenimiento, la radiación de láser invisible puede causar daños en los ojos si se mira directamente a ella.
WARNING
USA and Canada. Do not install this machine in a hallway or exit route that does not have 1.12 m (44 inches) of space additional to the normal space requirements in front of the machine. To conform with fire regulations this additional 1.12 m (44 inches) of space is needed in front of the machine in hallway and exit routes.
DANGER : États-Unis et Canada. Si cette machine est installée dans un couloir ou une voie de sortie, 1,12 m (44 pouces) d'espace supplémentaire à l'espace normal doit être disponible devant la machine conformément aux normes de sécurité d'incendie.
AVVERTENZA: N/A VORSICHT: N/A AVISO: Estado s Unidos y Canadá. No instale esta máquina en un corredor o ruta de sal-
ida que no tenga 1.12 m (44 pulgadas) de ancho delante de la máquina, sin incluir el espacio que ocupe la máquina. Este espacio adicional de 1.12 m (44 pulgadas) delante de la máquina en corredores y rutas de salida es necesario para cumplir los requisitos de las normas sobre incendios.
Introduction
Translation of Warnings
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Xerox® Phaser® 3052/3260 Service Manual
WARNING
Use only Xerox materials and components. This product is safety certified using Xerox materials and components. The use of non Xerox materials and components may invali­date the safety certificate.
DANGER : N'utilisez que des matières premières et des composants Xerox. La sécurité du produit est assurée dans le cadre de son utilisation avec des matières premières et des composants Xerox. L'utilisation de matières premières et de composants autres que ceux de Xerox risque d'invalider le certificat de sécurité.
AVVERTENZA: Utilizzare solo materiali e componenti Xerox per avvalersi della certifi­cazione di protezione. L'utilizzo di materiali e componenti non Xerox può rendere nulla la certificazione di protezione.
VORSICHT: Verwenden Sie nur Materialien und Komponenten von Xerox. Dieses Produkt besitzt die Sicherheitszertifizierung bei Verwendung von Xerox-Materialien und
-Komponenten. Die Verwendung von Materialien und Komponenten anderer Hersteller
setzt möglicherweise das Sicherheitszertifikat außer Kraft. AVISO: Utilice solo los materiales y componentes Xerox. Este producto dispone de u n
certificado de seguridad si se utilizan los materiales y componentes Xerox. Este certifi­cado de seguridad no será válido si se utilizan materiales y componentes que no sean de Xerox.
WARNING
Do not touch the fuser while it is hot. DANGER : Ne pas toucher au four pendant qu'il est encore chaud. AVVERTENZA: Non toccare il fonditore quando è caldo. VORSICHT: Fixierbereich erst berühren, wenn dieser abgekühlt ist.
AVISO: No toque el fusor mientras está caliente.
Tag Usage
Tags
If different parts or actions exist because of a modification, the Tag number will identify the appropriate part or action.
Example 1). Tag xx: PWB. . .
Example 2) PWB (Tag xx) . . .
Tag Symbols
This symbol is used to show a particular part or area of a figure that has been modified by the Tag number within the circle.
This symbol is used to show a particular part or area of a figure that has not been modified by the Tag number within the circle.
This symbol is used to show a Tag change has modified an area of the terminal.
Xerox® Phaser® 3052/3260 Service Manual
This symbol is used to show a Tag change has not modified an area of the terminal.
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Translation of Warnings, Tag Usage
Introduction
Phaser® 3052/3260 Overview
Refer to the Phaser® 3250/3260 User Guide, Product Configuration Section 1 f or detailed descriptions and illustrations of Control Panel functions, machine features and options.
Table 1 Product Configurations
Component Phaser 3052NI Phaser 3260DI Phaser 3260DNI Phaser 3260DN
Paper Tray - 250 Sheets Standard Standard Standard Standard Manual Feed Slot - 1 sheet Standard Standard Standard Standard Output Tray - 150 Sheets Standard Standard Standard Standard AirPrint Standard Standard Standard Standard Google Cloud Print Standard Standard Standard Standard Network Printing Standard Not Applicable Standard Standard USB Device Standard Standard Standard Standard USB Host Not Applicable Not Applicable Not Applicable Not Applicable Wi-Fi Standard Standard Standard Not Applicable Wi-Fi Direct™ Standard Standard Standard Not Applicable
Introduction
Phaser® 3052/3260 Overview
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
Call Flow
Service Call Overvie w..................... ........................................ ........................................ 1-3
Safety Precautions...................................... ........................................ ............................ 1-3
SCP 01 Introduction to Service Call Procedures ............................................................ 1-4
SCP 02 Initial Actions...................................................................................................... 1-4
SCP 03 Corrective Actions.............................................................................................. 1-5
SCP 04 Final Actions ...................................................................................................... 1-5
HFSI’s ............................................................................................................................. 1-6

1 Service Call Procedur es

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Service Call Procedures
Service Call Procedures
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Xerox® Phaser® 3052/3260 Service Manual
Service Call Overview
This section provides an overview of actions a service technician should take when servicing a machine. Refer to the checklist below as a guide f or steps to take when troubleshooting pr ob­lems with the printer. Follow all precautions listed in the Safety Precautions section.
1. Identify the problem
Verify that the problem exists.
Record any error codes.
Print both customer and test prints.
Make note of any image quality problems in the test prints.
Observe if any unusual odors or noises coming from the printer.
Ensure that the AC input power is within specifications.
From the Diagnostics Mode, print an Error Information Report.
2. Inspect and clean the printer
Disconnect and inspect the power cord.
Inspect the interior of the printer. Remove any debris or contamination.
Inspect the printer for damaged wires, loose connections toner leakage or any ot her
worn or damaged parts.
3. Find the cause of the problem.
Use troubleshooting procedures to find the root cause of the problem
Use diagnostics to check the printer and components
Use the BSDs and wiring diagrams to locate test points.
Take voltage readings as instructed in the troubleshooting procedure.
4. Correct the problem
Use the Parts List to locate part numbers.
Use the Repair Procedures to replace parts.
5. Final Actions
Test the printer to verify that the problem has been corrected and that there are no
additional problems.
Safety Precautions
Ensure that all Cautions and Warnings in the service procedures are followed.
Failure to follow the following instructions could cause an electrical shock or fire hazard.
Only use the Power Cord supplied with this product. Do not allow the Power Cord to become twisted, bent, or damaged.
Do not allow liquids to spill on or into the machine.
Do not allow paper clips, pins or other objects to fall into the machine.
When replacing the SMPS PWB wait 5 minutes after unplugging the Power Cord before removing the PWB. This allows the PWB to discharge, preventing electrical shock.
Laser Safety
The Laser system is designed so there is never human access to the Laser radiation dur­ing normal operation, user maintenance, or service maintenance.
Do not bypass or disable any laser safety devices or attempt to service the Laser.
Diagnostic Mode
The Xerox® Phaser® 3020 printer has built-in diagnostics to test components, display status and some NVM access. The diagnostic tests are accessed through t he Embedde d Diagnostic Control (EDC) tool. Refer to the Xerox® Phaser® 3020 User Guide for detailed instructions on using the Control Panel buttons and menus. Refer to Section 6 for diagnostic test menus.
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Service Call Procedures
Service Call Overview,
SCP 01 Introduction to Service Call Procedures
Purpose
Service Call Procedures (SCP) are the guide to performing a service call on the Xerox® Phaser® 3020.
The Operator has been trained in the use of the Customer He lp Information located in the Xerox® Phaser® 3020 User Guide to help analyze the fault. The Problem Solving section directs the Operator in the following:
Faults indicated by a Status Code or UI message
Web Registration Module problem solving
Image quality defect initial actions
Image quality defect diagnosis
Image quality fault code problem solving If the Operator is unable to resolve the problem, they initiate a service call by contacting The
Xerox Support Center at: www.xerox.com/support.
For NASG, the Xerox® Phaser® 3020 Printer customer will initiate a service call by contacting The Xerox Support Center at www.xerox.com/support.
For XE, the customer will initiate a service call by contacting the Welcome Centre.
SCP 02 Initial Actions
The purpose of Initial Actions is to gather information and organize the service call. The cus­tomer is questioned, and the complaint is verified.
All anticipated service actions are classified as primary or secondary. Primary service actions are those actions that directly relate to the reason for the call.
SCP 03 Corrective Actions
Corrective Actions are the diagnostic and repair activities required to correct the problem that initiated the service call (primary actions), as well as any other problems or secondary actions identified in Initial Actions.
When performing maintenance actions, either scheduled or unscheduled, always consider the customer’s print schedule and whether they are in a highly time-sensitive print run, or in a less time-sensitive print run. The customer’s current mode of operation will determine the service actions on Unscheduled Maintenance (UM) calls. The objective of all service actions is to inte­grate the Xerox service process with the customer ’s printing process in a manner that maxi­mizes customer equipment up-time and productivity during periods of time-sensitive print runs.
This is one of the tenets of Overall Equipment Effectiveness (OEE).
SCP 02 Initial Actions
Purpose
The purpose of the Initial Actions is to help organize the service call. Customer input, machine observations and print samples are all used to gather information about the condition of the system. Gather a list of symptoms, error codes, or other information concerning the problem that the customer may provide. This information may help identify and correc t intermittent or unusual problems.
During each service call, perform all Primary Maintenance Activities, then decide if Secondary Maintenance Activities are needed.
Primary Maintenance Activities are actions performed which relate to the customer’s com­plaint.
Secondary Maintenance Activities are any activities identified during the service call which are not related to the primary activity, but may lead to a future service call or other­wise negatively affect the customer’s satisfaction.
Before deciding to perform any secondary maintenance, first determine if the customer is in a time-sensitive print run. If so, perform only those actions required to ensure comple­tion of the run, and defer all other actions-- including HFSI’s that are not required to com ­plete the print run. The objective of any service call during a time-sensitive print run is to return the system to production as soon as possible.
Before performing any secondary maintenance actions, first inform the customer of what secondary actions are indicated and the system down time required. You may want to return on another, mutually agreeable time to perform the secondary maintenance activ­ity/actions.
Likewise, for any secondary maintenance actions deferred during a time-sensitive print run, inform the customer of what remaining secondary actions are indicated and the down time required. Coordinate with the customer’s print schedule to determ ine a mutually­agreeable time frame to complete these activities.
Procedure
1. Discuss the problem with the customer.
2. If the problem is IQ related, run prints to verify that the problem is present.
3. Determine if there are any bulletins, or Eureka tips relating to the Customer's primary problem. Bulletins are on Eureka and are searchable with SearchLite.
4. When all information has been gathered, and all anticipated service actions have been classified as primary or secondary, proceed to SCP 03 Corrective Actions.
Service Call Procedures
SCP 01, SCP 02
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SCP 03 Corrective Actions
SCP 04 Final Actions
Purpose
The Corrective Actions procedure will direct you to the appropriate section of the service man­ual to diagnose and repair the primary problem, and provides you with the information required to identify any due HFSI items.
Procedure
1. Review the Customer Log Book, as well as the Service Log Book, to determine if any pre­viously performed activities could be causing the problem.
2. Using the Customer Log Book and the Service Log Book, review the HFSI ’s to identify any due HFSI’s. Clean/replace only components that are due and you think may be con­tributing to the problem.
System Fault Analysis
1. If the problem is a fault code, determine if the fault code is a Printer fault code or a DFE fault code.
a. If the problem is a Printer fault code:
Check for associated fault codes that have the same or nearly the same times­tamp as the primary fault code
Troubleshoot fault codes with the lowest chain number first
2. If the problem is IQ related, refer to Section 3 Image Quality Entry RAP.
3. When the primary problem is resolved, proceed to Final Actions.
Purpose
Final Actions verify total operation of the machine, ensures that the HSFI’s are completed, and provides a Machine Site Checklist to complete the call.
Procedure
1. Print a Sample Job and verify with the operator the total operation of the machine. If any problems are identified, return to SCP 03 Corrective Actions.
2. Perform SCP Call Closeout in Diagnostics.
3. Complete the Machine Site Checklist:
Check the customer consumables.
Service tools are properly stored and secured.
Verify the access to the circuit breakers is clear.
Check that all the doors and panels are in place and interlock cheaters are removed
and secured.
Verify that all mandatory retrofits have been installed. If required, set a time with the
customer to install any mandatory retrofits.
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Service Call Procedures
SCP 03, SCP 04
HFSI’s
Customer and Service HFSI’s
As with other CSE actions, these actions should be performed according to customer run requirements. Some actions may be deferred to a Xerox Initiated activity, taking into consider­ation any risks with deferring those actions.
To track HFSI items, a tracking sheet is provided. The tracking sheets are located in a pocket inside the front cover of the:
Printer Service Log Book (CSE) - tracking sheet Service Maintenance Intervals.
Table 1 Customer/Service HFSI’s
HSFI Item Action Customer Service Reference Interval Notes
Toner Cartridge Replace X N/A 1,000 st andard / 3,000 high
Drum Cartridge (OPC) Replace X N/A 10,000 Transfer Roller Replace X REP 1.16 100,000 Forward Roller Replace X REP 1.15 50,000 Retard Roller Replace X REP 1.12 50,000 Pick-up Roller Replace X REP 1.15 50,000 Fuser Replace X REP 1.24 100,000
Customer Maintenance Log Book (operator) - tracking sheet Service Maintenance Inter- vals.
If necessary, and if the customer agrees, clean/replace any secondary HFSI’s that are due or may cause a return service call.
Be sure to continually update and review the Printer Service Log and Customer Maintenance Log for all maintenance actions, to avoid any unnecessary actions that increase cus tomer equipment down times, service time, and costs.
Initial toner cartridge yield is approximately 1,500
yield (approx. impressions)
Service Call Procedures
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01-100 Front Cover Open Fault...................................................................................... 2-3
03-410 Paper Mismatch at Tray 1................................................................................... 2-3
03-450 Paper Mismatch at Manual Feed Slot . ................................................................ 2-4
03-900 Main PWB Motor Control Chip Fault................................................................... 2-4
04-500 Main Drive (BLDC) Motor Start Fault.................................................................. 2-5
06-100 / 200 Laser Module (LSU) Motor Fault................................................................ 2-5
07-110 Paper Tray 1 Empty Fault................................................................................... 2-6
07-130 Paper Jam in Tray 1 Fault................................................................................... 2-7
07-500 Manual Feed Slot Paper Empty Fault................................................................. 2-8
07-530 Paper Feed Fault - Manual Feed Slot................................................................. 2-8
08-100 Paper Feed Fault - Tray 1 ................................................................................... 2-9
08-500 Paper Jam in Exit Area Fault.............................................................................. 2-9
08-700 Output Tray Full Fault ..................................................... .. .. .... .. ....... .. .... .. .. .... ..... 2-10
08-600 Paper Jam in Duplex Area Fault......................................................................... 2-10
09-100 Toner Cartridge Near End of Life Fault............................................................... 2-11
09-300 Imaging Unit Near End of Life Fault.................................................................... 2-11
09-350 Toner Cartridge End of Life Fault........................................................................ 2-12
09-400 Imaging Unit End of Life Fault............................................................................. 2-12
09-550 Toner Cartridge Undetected Fault ...................................................................... 2-13
09-800 Incompatible Toner Cartridge Fault .................................................................... 2-13
09-900 Imaging Unit Undetected Fault ........................................................................... 2-14
10-100 Fuser Temperature (Open) Fault........................................................................ 2-14
10-200/ 300 Fuser Under/ Over Temperature Fault........................................................ 2-15
17-100 IP Conflict Error Fault.......................................................................................... 2-15
17-310 Communication Error (Main PWB to Wireless PWB) Fault................................. 2-16
17-700 / 710 BOOTP Error Fault .................................................................................... 2-16
17-800 / 810 DHCP Error Fault....................................................................................... 2-17
17-900 802.1X Network Authentication Error Fault......................................................... 2-17
17-910 Firmware Upgrade Fault ..................................................................................... 2-18

2 Status Indicator RAPs

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Status Indic a tor RAPs
Status Indicator RAPs
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01-100 Front Cover Open Fault
The front cover is open or the cover open switch is defective.
03-410 Paper Mismatch at Tray 1
The size setting for the Paper Tray does not match the paper size loaded in the tray.
BSD-Reference: 1.1 AC/Low Voltage and High Voltage Power/Interlocks
Initial Actions
Ensure that the front cover is completely closed.
Procedure
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. The machine could activate and cause serious personal injury when the power is on or electrical power is supplied.
DANGER: Ne pas effectuer de dépannage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine: celle-ci pourrait démarrer et causer de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con la macchina accesa o con l'ali­mentazione elettrica inserita. La macchina potrebbe avviarsi all'improvviso e causare gravi ferite.
VORSICHT: Es dürfen keine Reparaturarbeiten durchgeführt werden, solange das Gerät eingeschalten oder mit der Stromquelle verbunden ist. Das Gerät kann u.U in den Aktiv­Zustand übergehen und somit erhebliche körperliche Schäden verursachen.
AVISO: No realice r ep araciones con la máquina encendida o conect ada a la cor riente. La máquina podría activarse y ocasionar daños personales graves.
Check the Front Cover Open Switch connection to the Main PWB. The connection is good. YN
Check that there is no contamination present.
Check for an open or short circuit
Replace the LVPS/HVPS (REP 1.2), PL 4.1 .
BSD-Reference: 3.1A Communications
Initial Actions
Check the media size settings for the tray from the Control Panel.
Adjust the Paper Tray Guides to match the size of the paper that is loaded into the tray.
Place the correct size paper into the tray for the tray size setting.
Procedure
1. Switch Off the power, then switch On the power.
2. If the problem continuees, replace the Main PWB (REP 1.8), PL 1.1.
Check the connection between the Main PWB and the HVPS. The connection is secure.
YN
Check that there is no contamination present.
Check for broken or defective wires or cables.
Secure the connection between the Main PWB and the HVPS.
Replace the HVPS PWB (REP 1.7), PL 4.1.
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Status Indic a tor RAPs
01-100 , 03-410
03-450 Paper Mismatch at Manual Feed Slot
The size setting for the Manual Feed Slot does not match the paper size loaded.
03-900 Main PWB Motor Control Chip Fault
The Motor Control Chip on the Main PWB is not functioning normally.
BSD-Reference: 3.1A Communications
Initial Actions
Using Easy Printer Manager, Device Settings, check the media size settings for the tray.
Adjust the Paper Tray Guides to match the size of the paper that is loaded into the tray.
Place the correct size paper into the tray for the tray size setting.
Procedure
1. Switch Off the power, then switch On the power.
2. If problem continue, replace the Main PWB (REP 1.8), PL 1.1.
BSD-Reference: 3.1A, 3.1B Communications
Procedure
1. Switch Off th e p o w e r then switch On the power.
2. If problem continues, replace the Main PWB (REP 1.8) , PL 1.1.
Status Indicator RAPs
03-450 , 03-900
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04-500 Main Drive (BLDC) Motor Start Fault
The Main Drive (BLDC) Motor did not start within the specified time after the ready signal was sent.
BSD-Reference: 4.1 Main Drive
Initial Actions
Switch Off the power, then switch On the power.
Procedure
Enter Diagnostic (EDC) Mode. Using the arrows, scroll to [DC330 Test Routines, 100 Moto] to start the motor. The motor rotates.
YN
Remove the Right Cover REP 1.2 and check the motor connector on the Main PWB. The connector on the Main PWB is securely connected. YN
Check that there is no contamination present.
Check for broken and defective wires or cables.
Securely reconnect the motor connector.
Manually rotate the Main Drive Unit. The Main Drive Motor rotates freely.
YN
Replace the Main Drive Unit (REP 1.10), PL 4.6.
The Main PWB is defective.
Replace the Main PWB (REP 1.8), PL 1.1.
If the problem persists, replace the Main PWB, (REP 1.8), PL 1.1.
06-100 / 200 Laser Module (LSU) Motor Fault
The machine has detected that the Laser Module Drive Motor is not working correctly.
BSD-Reference: 6.1 LSU (ROS)
Procedure
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. The machine could activate and cause serious personal injury when the power is on or electrical power is supplied.
DANGER: Ne pas effectuer de dépannage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine: celle-ci pourrait démarrer et causer de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con la macchina accesa o con l'ali­mentazione elettrica inserita. La macchina potrebbe avviarsi all'improvviso e causare gravi ferite.
VORSICHT: Es dürfen keine Reparaturarbeiten durchgeführt werden, solange das Gerät eingeschalten oder mit der Stromquelle verbunden ist. Das Gerät kann u.U in den Aktiv­Zustand übergehen und somit erhebliche körperliche Schäden verursachen.
AVISO: No realice rep ar aciones con la máquina encendida o conect ada a la corr iente. La máquina podría activarse y ocasionar daños personales graves.
WARNING
Use eye protection when performing the following procedure. Failure to wear eye pro­tection could result in serious personal injury.
DANGER: Porter des lunettes de sécurité pendant la procédure suivante . À défaut, de graves blessures peuvent se produire.
AVVERTENZA: Indossare occhiali di protezione durante la seguente procedura. In caso contrario, si possono provocare gravi ferite.
VORSICHT: Folgende Verfahren dürfen nicht ohne Schutzbrille angewandt werden. Die Nichteinhaltung dieser Regel kann zu ernsthaften körperlichen Verletzungen führen.
AVISO: Use gafas de protección para realizar el procedimiento siguiente. No proteger los ojos puede ocasionar daños personales graves.
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Status Indic a tor RAPs
04-500, 06-100 / 200
Enter Diagnostic (EDC) Mode. Select: [DC330 Component Control, 110 LSU, LSU Mot1 Run] to test the LSU motor. The motor runs. YN
Check the Main Wire Harness and connectors on the Laser Module. The connections are secure. YN
Check that there are no broken or defective wires and that no contamination is present
Disconnect and securely reconnect the harness.
Check the harness for a short circuit or open circuit. The harness is OK.
YN
Check that there are no broken or defective wires and that no contaminatin is present
Replace the Harness (REP 1.11), PL 4.1.
Replace the LSU Laser Module (REP 1.11), PL 4.1.
Go to SCP 04 Final Actions.
07-110 Paper Tray 1 Empty Fault
The Tray Empty Sensor failed to detect paper in the tray
BSD-Reference: 7.1 Paper Feed and Registration
Initial Actions
Ensure that paper is loaded in the tray. Clear any jammed sheets. Refer to Section 7: Trouble­shooting in the Xerox® Phaser® 3052/3260 User Guide for detailed instructions on clearing paper jams.
Procedure
Check the Paper Tray Empty Sensor Actuator. The actuator moves freely and is undam­aged. YN
Replace the Paper Tray Empty Sensor Actuator (REP 1.14), PL 4.5.
Enter Diagnostic (EDC) Mode. Select [DC330 Test Routines, 102 Sensor, Tray 1 Empty] to block and clear the Tray 1 Empty Sensor. The Sensor Signal changes.
YN
Check for 3.3 VDC at the Paper Tray Empty Sensor. Voltage is present at the Paper Tray Empty Sensor. YN
Check for 3.3 VDC at the Main PWB. Voltage is present at the Main PWB. YN
Check that all voltages are present between the HVPS PWB and the Main PWB. The voltages between the HVPS PWB and the Main PWB are
present. YN
Replace the HVPS PWB (REP 1.7), PL 4.1.
Replace the Main PWB (REP 1.8), PL 1.1.
Status Indicator RAPs
06-100 / 200 , 07-110
Replace the Paper Tray Empty Sensor PL 4.5.
Replace the Paper Tray Empty Sensor PL 4.5.
Replace the Paper Tray Empty Sensor PL 4.5.
If the problem is intermittent, check the circuit of the Tray Empty Sensor.
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07-130 Paper Jam in Tray 1 Fault
A paper jam has occurred in Tray 1.
BSD-Reference: 7.1 Paper Feed and Registration
Initial Actions
Remove jammed paper from Tray 1 area. Refer to Section 7: Troubleshooting, in the Xerox® Phaser® 3052/3260 User Guide for detailed instructions on clearing paper jams.
Clear the paper path of any debris or obstructions.
Ensure the loaded paper is within machine specifications. Refer to Section 6 General Pro­cedures for product specifications.
B
YN
Check all voltages are present between the HVPS PWB and the Main PWB.
The voltages between the HVPS PWB and the Main PWB are present YN
Replace the HVPS PWB (REP 1.7), PL 4.1.
Replace the Main PWB (REP 1.8), PL 1.1.
Replace the Feed Sensor PWB (REP 1.14), PL 4.4.
Replace the Feed Clutch (REP 1.13), PL 4.1.
Perform SCP Final Actions.
Procedure
Remove Tray 1 and ensure that guides are set correctly. The paper is loaded correctly in the tray. YN
Align the paper in Tray 1 then reinsert the tray.
Check the position of the jammed sheet. The lead edge reached the Retard Roll.
YN
Enter Diagnostic (EDC) Mode. Se lect: [DC330 Test Routines, 102-Sensor, Feed Sens] to block and clear the Paper Feed Sensor. The sensor is signal changes.
YN
Check for 3.3 VDC on the Feed Sensor PWB. The voltage is present at the con­nector on the Feed Sensor PWB. YN
Check for 3.3 VDC on the Main PWB. The voltage is present on the Main PWB. YN
Check that all voltages are present between the HVPS PWS and the Main PWB. The voltages between the HVPS PWB and the Main P WB are
present. YN
Replace the HVPS PWB (REP 1.7), PL 4.1.
Replace the Main PWB (REP 1.8) , PL 1.1.
Replace the Feed Sensor PWB (REP 1.14), PL 4.4.
Replace the Feed Sensor PWB (REP 1.14), PL 4.4.
Remove any jammed paper. Check the following for wear or damage and replace as required:
Retard Roller, [REP 1.12], PL 4.5.
Pick up (Feed) and Forward Roll Assembly, (REP 1.15) , PL 4.5.
Replace the Feed Sensor PWB (REP 1.14), PL 4.4.
In Diagnostics, go to [101-Clutch, Tray 1 Pick up] to energize the clutch. The clutch
engages. YN
Check for 24 VDC on the Paper Feed PWB. The voltage is present at the con­nector on the Paper Feed PWB.
AAB
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Status Indic a tor RAPs
07-130
07-500 Manual Feed Slot Paper Empty Fault
The Registration Sensor failed to detect paper in the Manual Feed Slot.
07-530 Paper Feed Fault - Manual Feed Slot
The lead edge was not detected by the Paper Feed Sensor.
BSD-Reference: 7.1 Paper Feed and Registration
Initial Actions
Ensure that paper is loaded in the tray. Clear any jammed sheets. Refer to Section 7: Trouble­shooting, in the Xerox® Phaser® 3052/3260 User Guide for detailed instructions on clearing paper jams.
Procedure
Check the Registration Sensor actuator. The actuator moves freely and is undamaged. YN
Check that no contamination is present.
Replace the Registration Sensor Actuator (REP 1.14), PL 4.4.
Enter Diagnostics (EDC) Mode [DC330 Test Routines, 102-Sensor, Registration Sensor]. to block and clear the Registration Sensor. The sensor signal changes.
YN
Check for 3.3 VDC on the Main PWB. The voltage is present on the Main PWB. YN
Replace the HVPS PWB (REP 1.7), PL 4.1.
Replace the Main PWB (REP 1.8), PL 1.1.
Replace the Feed Sensor PWB (REP 1.14), PL 4.4.
Perform SCP Final Actions.
BSD-Reference: 7.1 Paper Feed and Registration
Initial Actions
Clear any jammed sheets. Refer to Section 7: Troubleshooting, in the Xerox® Phaser® 3052/ 3260 User Guide for detailed instructions on clearing paper jams.
Procedure
Check the position of the jammed sheet. The lead edge reached the Retard Roll. YN
Enter Diagnostic (EDC) Mode. Select: [DC330 Test Routines, 102-Sensor, Feed Sens] to block and clear the Paper Feed Sensor. The sensor is OK.
YN
Check for an open or short circuit.
Replace the Feed Sensor (REP 1.14), PL 4.4.
In Diagnostic Mode, select: [101-Clutch, Registration] to engage the drive to pick up paper from tray 1. The clutch engages.
YN
Check for an open or short circuit.
Replace the Tray 1 Pick up (Feed) Clutch (REP 1.13), PL 4.1.
Perform SCP Final Actions.
Check the Paper Feed actuator. The actuator moves freely and is undamaged.
YN
Replace the Paper Feed actuator, (REP 1.14), PL 4.4.
Inspect the Paper Feed Sensor for damage. The sensor is OK.
YN
Check for an open or short circuit.
Replace the Paper Feed Sensor PWB (REP 1.14), PL 4.4.
Status Indicator RAPs
07-500 , 07-530
Check the circuit of the Paper Feed PWB.
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08-100 Paper Feed Fault - Tray 1
The lead edge was not detected by the Paper Feed Sensor.
08-500 Paper Jam in Exit Area Fault
The machine has detected a paper jam in the Exit Area.
BSD-Reference: 7.1 Paper Feed and Registration
Initial Actions
Clear any jammed sheets. Refer to Section 7: Troubleshooting, in the Xerox® Phaser® 3052/ 3260 User Guide for detailed instructions on clearing paper jams.
Procedure
Check the Paper Feed Sensor Actuator for damage or binding. The Actuator moves freely. YN
Replace the Paper Feed Sensor Actuator (REP 1.14), PL 4.4.
Check the position of the jammed sheet. The lead edge reached the Retard Roll.
YN
Enter Diagnostic (EDC) Mode. Select: [DC330 Test Routines, 101-Clutch, Tray 1 Pick up] to engage the drive to pick up paper from tray 1 The clutch engages. YN
Check the circuit between the Feed clutch and the Ma in PWB for an open or short circuit.
Replace the Tray 1 Pick up (Feed) Clutch (REP 1.13), PL 4.1.
Check the Paper Feed Sensor Actuator. The actuator moves freely.
YN
Replace the Paper Feed Sensor Actuator (REP 1.14), PL 4.4.
In Diagnostics Mode. Select: [102-Sensor, Feed Sens] to block and clear the Paper Feed Sensor. The signal changes.
YN
Check that there is no contamination or damage on any connectors from the Feed Sensor PWB to the HVPS PWB. Repair as necessary.
Replace the Paper Feed Sensor PWB (REP 1.14), PL 4.4.
BSD-Reference: 7.1 paper Feed and Registration, 10.2 Print Exit
Initial Actions
Open the Rear Cover and remove jammed sheets from exit area. Refer to Section 7: Trouble­shooting, in the Xerox® Phaser® 3052/3260 User Guide for detailed instructions on clearing paper jams.
Check the Paper Guides for proper position.
Check the Duplex Gate and Spring for damage. Ensure that the gate is seated correctly and moves freely without binding.
Procedure
Enter Diagnostic (EDC) Mode. Select: [DC330 Test Routines, 102-Sensor, Exit Sens] to block and clear the Exit Sensor. The Exit Sensor is OK.
YN
Check that there is no contamination present.
Check for an open or short circuit.
Replace the Exit Sensor (REP 1.19), PL 4.1.
In Diagnostics, go to [102-Sensor, Registration] to block and clear the Registration Sensor.
The signal changes. YN
Check that there is no contamination present.
Check for an open or short circuit.
Replace the Feed Sensor PWB (REP 1.14), PL 4.4.
Inspect the Exit Roller and Drives for wear or damage. Replace if needed. PL 4.4.
Perform SCP Final Actions.
If the problem is intermittent check the cables for binding.
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Status Indic a tor RAPs
08-100 , 08-500
08-700 Output Tray Full Fault
The Output Tray Full Sensor has detected that the Output Tray is full.
08-600 Paper Jam in Duplex Area Fault
The machine has detected a paper jam in the Duplex Area.
BSD-Reference: 10.2 Print Exit
Initial Actions
Remove sheets from the Output Tray. (Maximum capacity is 250 sheets/ standard paper 8.5 x 11 in./ 80g/m2.)
Procedure
Enter Diagnostic (EDC) Mode. Select: [DC330 Test Routines, 101-Clutch, Out Bin Full] to block and clear the Out Bin Full Sensor. The signal changes.
YN
Check that the sensor connector is firmly seated.
Check that there is no contamination present.
Check for an open or short circuit.
Replace the Output Tray Full Sensor, (REP 1.20), PL 4.3.
Check actuator for binding. If the problem is intermittent, replace the Out Bin Full Sensor Actu­ator, (REP 1.20), PL 4.3.
BSD-Reference: 10.2 Print Exit
Initial Actions
Remove jammed sheets from duplex area. Refer to Section 7: Troubleshooting, in the Xerox® Phaser® 3052/3260 User Guide for detailed instructions on clearing paper jams.
Ensure that the paper guide and machine settings are correct for the paper that is loaded in the tray.
Procedure
Check the Exit Sensor Actuator. The actuator moves freely. YN
Replace the Exit Sensor Actuator, (REP 1.19), PL 4.1.
Enter Diagnostics (EDC) Mode. Select: [DC330 Test Routines, 102-Sensor, Exit Sens] to block and clear the Exit Sensor. The sensor is OK.
YN
Check that the sensor connector is firmly seated
Check that there is no contamination present.
Check for an open or short circuit.
Replace the Exit Sensor (REP 1.19), PL 4.1.
Check the following parts for wear or damage and replace if needed:
Duplex Paper Guide (REP 1.18), PL 4.2
Duplex Gate PL 4.2
Duplex Gate Spring PL 4.2
Duplex Gate Mounting PL 4.2
Paper Guide on Rear Cover [PL 1.2] Make certain that the Duplex Gate is seated correctly and moves freely without binding.PL
Status Indicator RAPs
08-700 , 08-600
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Xerox® Phaser® 3052/3260 Service Manual
09-100 Toner Cartridge Near End of Life Fault
The Toner Cartridge life is less than 10%.
09-300 Imaging Unit Near End of Life Fault
The Imaging Unit life is less than 10%.
BSD-Reference: None
Procedure
1. Check the remaining life of the Toner Cartridge by using one of the methods listed below:
Print a Supplies Information Report. [GP 2]
Open Easy Printer Manager, check Toner Life.
Open the CWIS application. Select; [Status, Supplies, Print Cartridge].
NOTE: The workstation and printer machine must be networked to use the CWIS application.
2. Check the remaining life of the Toner Cartridge.
3. If the Toner Cartridge has reached end of li fe, switc h Off t he power and repl ace the Toner Cartridge.
BSD-Reference: None
Procedure
1. Check the remaining life of the Imaging Unit by using one of the methods listed below:
Print a Supplies Information Report. [GP 2]
Open Easy Printer Manager, select [Machine Settings, ]
Open the CWIS application. Select; [Stat us , Supplies, Black Imaging Unit].
NOTE: The workstation and printer machine must be networked to use the CWIS application.
2. Check the remaining life of the Imaging Unit.
3. If the Imaging Unit has reached end of life, switch Off the power and replace the Imaging Unit.
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Status Indic a tor RAPs
09-100 , 09-300
09-350 Toner Cartridge End of Life Fault
The Toner Cartridge has reached end of life.
09-400 Imaging Unit End of Life Fault
The Imaging Unit has reached end of life.
BSD-Reference: None
Procedure
1. Check the remaining life of the Toner Cartridge by using one of the methods listed below:
Print a Supplies Information Report. [GP 2]
Open Easy Printer Manager, check Toner Life.
Open the CWIS application. Select; [Status, Supplies, Print Cartridge].
NOTE: The workstation and printer machine must be networked to use the CWIS application.
2. Check the remaining life of the Toner Cartridge.
3. If the Toner Cartridge has reached end of li fe, switc h Off t he power and repl ace the Toner Cartridge.
BSD-Reference: None
Procedure
1. Check the remaining life of the Imaging Unit by using one of the methods listed below:
Print a Supplies Information Report. [GP 2]
Open Easy Printer Manager, select [Machine Status].
Open the CWIS application. Select; [Stat us , Supplies, Black Imaging Unit].
NOTE: The workstation and printer machine must be networked to use the CWIS application.
2. Check the remaining life of the Imaging Unit.
3. If the Imaging Unit has reached end of life, switch Off the power and replace the Imaging Unit.
Status Indicator RAPs
09-350 , 09-400
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Xerox® Phaser® 3052/3260 Service Manual
09-550 Toner Cartridge Undetected Fault
The Toner Cartridge has not be en installed or machine software is unable to detect the Toner Cartridge.
BSD-Reference: 9.1 Xerographics
Initial Actions
Ensure that the Toner Cartridge has been installed and the cover is fully closed and latched.
Procedure
1. Switch Off the p o w e r.
2. Remove the Toner cartridge. Rotate the cartridge five to six completions to distribute the toner evenly.
3. Check the CRUM contact area for contamination and clean if necessary.
4. Reinstall the Toner Cartridge.
5. Check the connections on the HVPS for contamination. Clean as necessary.
6. If the problem continues, install a new Toner Cartridge.
09-800 Incompatible Toner Cartridge Fault
The Toner Cartridge is not compatible with the printer.
BSD-Reference: None
Procedure
1. Print a Supplies Information Report, [GP 2].
2. Check the Toner Cartridge information. Replace the Toner Cartridge if is not a genuine Xerox® cartridge.
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Status Indic a tor RAPs
09-550 , 09-800
09-900 Imaging Unit Undetected Fault
The Imaging Unit has not been installed or machine software is unable to detect the Imaging Unit.
10-100 Fuser Temperature (Open) Fault
The temperature of the Fuser is outside of the normal operating range of 383°F ± 5°F (195°C ± 5°C.)
BSD-Reference: 9.1 Xerographics
Initial Actions
Ensure that a genuine Xerox Imaging Unit has been installed.
Switch Off the p o w e r th e n switch On th e po w e r.
Procedure
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. The machine could activate and cause serious personal injury when the power is on or electrical power is supplied.
DANGER: Ne pas effectuer de dépannage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine: celle-ci pourrait démarrer et causer de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con la macchina accesa o con l'ali­mentazione elettrica inserita. La macchina potrebbe avviarsi all'improvviso e causare gravi ferite.
VORSICHT: Es dürfen keine Reparaturarbeiten durchgeführt werden, solange das Gerät eingeschalten oder mit der Stromquelle verbunden ist. Das Gerät kann u.U in den Aktiv­Zustand übergehen und somit erhebliche körperliche Schäden verursachen.
AVISO: No realice r ep araciones con la máquina encendida o conect ada a la cor riente. La máquina podría activarse y ocasionar daños personales graves.
1. Switch Off the p o w e r.
2. Remove the Imaging Unit.
3. Check the CRUM contact area for contamination and clean if necessary.
4. Reinstall the Imaging Unit
5. Check the contacts on the HVPS.
6. If the problem continues, install a new Imaging Unit.
BSD-Reference: 10.1 Fuser
Initial Actions
Switch Off the po wer then sw it c h On the power.
Procedure
WARNING
Do not handle the fuser components until they have cooled. Some fuser components operate at hot temperatures and can produce serious personal injury if touched.
DANGER: Ne pas manipuler les éléments du four avant de les laisser refroidir. Certains éléments du four fonctionnent à des températures très élevées et peuvent causer de graves blessures s'ils sont touchés.
AVVERTENZA: Non maneggiare i componenti del fusore finché non sono raffreddati. Alcuni di questi componenti funzionano ad alte temperature e possono provocare gravi ferite se vengono toccati.
VORSICHT: Die Fixieranlage sollte erst gehandhabt werden, wenn diese genügend abgekühlt ist. Einige Teile der Fixieranlage erzeugen übermäßige Hitze und führen bei der Berührung zu schweren Verbrennungen.
AVISO: No manipule los componentes del fusor antes de que se enfríen. Algunos de los componentes del fusor funcionan a altas temperaturas y pueden ocasionar daños per­sonales graves si se los toca.
Power Off the machine and check that the Fuser connection is fully seated, REP 1.17. The Fuser connections are OK. YN
Check the Fuser connections for contamination and clean as required.
Firmly reconnect the Fuser Assembly. Switch the power ON,
Check for +3.3 VDC to the Thermistor on Main PWB. The voltage is present.
YN
Check the wire harness for open or short circuits.
Replace the Main PWB (REP 1.8 ), PL 1.1.
Status Indicator RAPs
09-900 , 10-100
Check the voltage to the Over Heat Thermostat. T he voltage is present. YN
Check for AC line voltage to the LVPS PWB PL 4.1.
Check the Over Heat thermostat for contamination.
Check the wire harness from the LVPS PWB for open or short circuits.
Replace the LVPS PWB (REP 1.6), PL 4.1 .
Check the circuits and connectors for the Fuser Module.
Check the Heat Lamp for an open circuit.
Repair or replace the Fuser Assembly as required (REP 1.17), PL 5.1.
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Xerox® Phaser® 3052/3260 Service Manual
10-200/ 300 Fuser Under/ Over Temperature Fault
The temperature of the Fuser is outside of the normal operating range of 383°F ± 5°F (195°C ± 5°C.)
BSD-Reference: 10.1 Fuser
Initial Actions
Switch Off the power. Remove and reinstall the Fuser Assembly. Switch On the power.
Procedure
WARNING
Do not handle the fuser components until they have cooled. Some fuser components operate at hot temperatures and can produce serious personal injury if touched.
DANGER: Ne pas manipuler les éléments du four avant de les laisser refroidir. Certains éléments du four fonctionnent à des températures très élevées et peuvent causer de graves blessures s'ils sont touchés.
AVVERTENZA: Non maneggiare i componenti del fusore finché non sono raffreddati. Alcuni di questi componenti funzionano ad alte temperature e possono provocare gravi ferite se vengono toccati.
VORSICHT: Die Fixieranlage sollte erst gehandhabt werden, wenn diese genügend abgekühlt ist. Einige Teile der Fixieranlage erzeugen übermäßige Hitze und führen bei der Berührung zu schweren Verbrennungen.
AVISO: No manipule los componentes del fusor antes de que se enfríen. Al gunos de los componentes del fusor funcionan a altas temperaturas y pueden ocasionar daños per­sonales graves si se los toca.
Enter Diagnostic (EDC) Mode. Select: [DC330 Test Routines, 109 Fuser Heat, Temp A] to obtain a temperature reading from the Fuser. The Fuser temperature is within normal oper-
ating range. YN
Replace the Fuser Assembly (REP 1.17), PL 5.1.
17-100 IP Conflict Error Fault
The IP address conflicts with that of another system causing a machine communication error.
BSD-Reference: None
Procedure
Use Xerox Easy Print Manger to obtain a new IP address.
From the menu, select: [Advanced Settings, Machine Settings, Network Settings, Assign IP address].
If problem is intermittent, check the circuit of the Fuser Assembly for one of the following:
All connectors are securely connected and no contamination is present.
Short circuit or damaged wire. Repair as necessary.
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June 2014
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Status Indic a tor RAPs
10-200/ 300 , 17-100
17-310 Communication Error (Main PWB to Wireless PWB) Fault
The machine software has detected a communication error between the Main PWB and the Wireless PWB.
BSD-Reference: 3.1A Communications
Initial Actions
Switch Off the p o w e r th e n switch On th e po w e r.
Check machine network and data configuration settings.
Procedure
1. Ensure that the connectors are fully seated between the Main PWB and the Wireless PWB, REP 1.21.
2. If the problem persists, replace parts in the following order:
Flat Cable PL 4.1
Wireless PWB [REP 1.12] , PL 3.1
Main PWB [REP 1.8] , PL 1.1
17-700 / 710 BOOTP Error Fault
The machine displays the error message “DHCP, or BOOTP, causing a machine communica­tion error.
BSD-Reference: 3.1A, 3.1B Communications
Procedure
1. Switch Off th e p o w e r then switch On the power.
2. Check BOOTP and network configuration.
Status Indicator RAPs
17-310 , 17-700 / 710
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
17-800 / 810 DHCP Error Fault
The machine displays the error message “DHCP, or BOOTP, causing a machine communica­tion error.
BSD-Reference: 3.1A, 3.1B Communication
Procedure
1. Switch Off the p o w er th e n switch On th e pow e r.
2. Check DHCP and network configuration.
17-900 802.1X Net work Authentication Error Fault
The the 802.1X network authentication failed.
BSD-Reference: None
Procedure
Ensure that the 802.1X EAP Type, User name, and Password, for the Machine, Authentication Switch and Authentication Server match.
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Status Indic a tor RAPs
17-800 / 810 , 17-900
17-910 Firmware Upgrade Fault
The firmware upgrade aborted due to an invalid file.
BSD-Reference: None
Initial Actions
1. Check the USB connection.
2. Verify that the correct firmware file is being used.
Procedure
Cycle the machine power and repeat upgrade procedure GP 6.
Status Indicator RAPs
17-910
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
Image Quality Overview......... ......... .... .... .. ......... .... .... .. .... ......... .... .. .... ......... .... .. .... .... ..... 3-3
IQ1 Vertical Black Line and Band RAP........................................................................... 3-4
IQ2 Vertical White Line and Band RAP........................................................................... 3-4
IQ3 Horizontal Black Bands RAP.................................................................................... 3-5
IQ4 Spots RAP................................................................................................................ 3-5
IQ5 Low Image Density RAP......................... .......................................................... ....... 3-6
IQ6 Black or Dark Image RAP ........................................................................................ 3-7
IQ7 Uneven Density RAP................................................................................................ 3-8
IQ8 Background RAP...................................................................................................... 3-9
IQ9 Residual Image (Ghosting) RAP .............................................................................. 3-9
IQ10 Side 2 Staining ....................................................................................................... 3-10
IQ11 Blank Page RAP..................................................................................................... 3-11
IQ12 Partial Image Deletions RAP.................................................................................. 3-12

3 Image Quality

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Image Quality
Image Quality
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
Image Quality Overview
Image quality defects can be attributed to printer components, consumables, media, internal software, external software applications, and environmental conditions. To successfully trou­bleshoot print-quality problems, eliminate as many variables as possible.
If the print-quality defect is still present after printing on approved media from an unopened ream of paper, investigate software applications and environmental conditions. Check the tem­perature and humidity under which the printer is operating. Compare this to the Env i ronmental Specifications listed in Section 6.
When analyzing a imaging defect, determine if the defect is repeating or random. Check the Supplies Information Report for end of life conditions. Inspect the visible surfaces of all rollers for obvious defects. If a cursory inspection does not reveal any obvious defects, continue trou­bleshooting the defect.
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. Some machine components contain dangerous electrical voltages that can result in electrical shock and possible serious injury.
DANGER: Ne pas effectuer de dépannnage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine. Certains éléments de la machine compor­tent des tensions électriques dangereuses qui peuvent causer un ch oc électrique et de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con l'alimentazione elettrica inserita. Alcuni componenti contengono corrente ad alta tensione che può provocare forti scosse e gravi ferite.
VORSICHT: Es dürfen erst Rep ara tura rbei ten dur c hgeführ t wer den, w enn da s Gerä t aus­geschaltet ist oder der Netzstecker nicht mehr mit der Stromquelle verbunden ist. Ein­ige Komponenten des Gerätes sind stromführend und können daher zu ernsthaften Verletzungen oder Stromschlägen führen.
AVISO: No realice reparaciones con la máquina encendida o conectada a la corriente. Algunos componentes de la máquina contienen voltajes eléctricos peligrosos que pueden producir una descarga eléctrica y causar daños graves.
Defects Associated with Specific Components
To aid with diagnosis, the list below outlines image defects associated with specific compo­nents.
lLaser Scanner Unit (LSU)
Black Print
Vertical White Lines
Transfer Roller:
Uneven Density
Background contamination
Ghosting
Vertical white lines
Vertical black line or band
Stains on the page back
Fuser:
Ghosting
Stains on the page back or front
Poor image adhesion
Print Cartridge:
Uneven density
Background contamination
Spots, smudges, or smears
Ghosting
Vertical white lines
Vertical black line or band
Stains on the page front
Blank prints
Black prints
Horizontal Black lines or bands After determining the defect type and possible source, match the defect with those listed in
Table 1. Go to the RAP listed to correct the defect.
Image Defect Definitions
Table 1 lists image defect definitions and the RAP used to correct the problem.
Table 1 Image Defect Definitions
Defect Definition Go To
Vertical Black Line and Band
Vertical White Line and Band
Horizontal Black Band
Spots Random or periodic dark areas in the low density
Low Image Density Printed image is light with no ghosting. IQ5 Black or Dark Image Printed image is totally dark or black. IQ6 Uneven Density Print density is uneven between the left and right por-
Background Uniform toner contamination in most or all non-image
Residual Image (Ghosting)
Blank Page The entire image area is blank. IQ10 Partial Image Dele-
tions
Vertical black lines or bands occur in the printed image. IQ1
Vertical white lines or bands occur in the printed image. IQ2
Periodic dark or blurry horizontal bands in the printed image.
areas of a print, or voids in the dark areas of a print.
tion of the printed image.
areas. The image from a previous print appears on the current
print.
Areas of the printed image are light or missing entirely on limited areas of the paper.
IQ3
IQ4
IQ7
IQ8
IQ9
IQ11
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June 2014
3-3
Image Quality
Image Quality Overview
IQ1 Vertical Black Line and Band RAP
Thin black vertical lines or black vertical bands occur in the printed image.
IQ2 Vertical White Line and Band RAP
Thin white vertical lines or white vertical bands occur in the printed image.
Procedure
Switch Off the pow e r. Check the Transfer Roller, PL 3.1 for wear or damage. The Transfer Roller is OK.
YN
Replace the Transfer Roller;(REP 1.13), PL 3.1.
Switch On the power and make a test print. If problem persists, replace the Drum Cartridge. (PL-XX). Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care, for detailed instructions on how to replace the Drum Cartridge.
Initial Actions
Clean the surface of the LSU window with a clean co tton swab and recommended cleaner (IPA).
Procedure
From the Control Panel, check the life of the Print Cartridge. The Print Cartridge has reached end of life. YN
Switch Off the power. Replace the Print Cartridge. Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care, for detailed instructions on how to replace the Print Cartridge.
Check the space between the LSU and Imaging Unit and remove any debris or blockage. The
defect is gone. YN
Replace the Fuser Module; (REP 1.14), PL 3.2.
Switch on the power. Perform SCP 04, Final Actions.
Image Quality
IQ1, IQ2
Figure 1 Black lines and bands
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3-4
Figure 1 White lines and bands
Xerox® Phaser® 3020 Printer Service Manual
IQ3 Horizontal Black Bands RAP
Periodic dark of blurry horizontal stripes in the printed image (Figure 1).
Procedure
Switch Off the p o w e r.
Check high voltage contacts for contamination or damage.
Switch On the power and make a test print.
The defect is still present. YN
Go to Call Closeout.
Replace the Print Cartridge.
Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care, for detailed instructions on how to replace the Print Cartridges.
IQ4 Spots RAP
Random or periodic dark areas in the low density areas of a print, or voids in the dark areas of a print (Figure 1).
Initial Actions
Ensure that the Imaging Unit is firmly seated.
Procedure
Check the Transfer Roller for wear, damage and remaining life. The Transfer Roller is OK. YN
Replace the Transfer Roller; (REP 1.13), PL 3.1.
Clean the voltage terminals for the Print Cartridges: Switch on the power and make a test print. The test print looks OK.
YN
Replace the Print Cartridge. Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care, for detailed instructions on how to replace the Print Cartridges.
If problem persists, replace the Fuser Module; (RE P 1.14), PL 3.2.
Figure 1 Horizontal black bands
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3-5
Figure 1 Black spots
Image Quality
IQ3, IQ4
IQ5 Low Image Density RAP
The printed image is light, with no ghosting (Figure 1).
IQ6 Black or Dark Image RAP
The printed image is totally dark or black (Figure 1).
Initial Actions
Remove Print Cartridge. Rotate the cartridge 5-6 full rotations to redistribute the toner. Make a test print.
Check the life of the Print Cartridge, refer to GP 2 Machine Status and Reports. Replace the Print Cartridge if it has reached end of life.
If the problems continue, follow the procedure.
Procedure
Switch off the power.
Clean the contacts on the Print Cartridge and the LVPS / HVPS PWB.
Switch on the power and make a test print.
The problem continues. YN
Go to SCP 04 Final Actions.
Replace the LVPS / HVPS PWB; PL 3.2, (REP 1.6).
Procedure
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. Some machine components contain dangerous electrical voltages that can result in electrical shock and possible serious injury.
DANGER: Ne pas effectuer de dépannnage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine. Certains éléments de la machine compor­tent des tensions électriques dangereuses qui peuvent causer un ch oc électrique et d e graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con l'alimentazione elettrica inserita. Alcuni componenti contengono corrente ad alta tensione che può provocare forti scosse e gravi ferite.
VORSICHT : Es dürfen erst Reparaturarbeiten durchgeführt werden, wenn das Gerät aus­geschaltet ist oder der Netzstecker nicht mehr mit der Stromquelle verbunden ist. Ein­ige Komponenten des Gerätes sind stromführend und können daher zu ernsthaften Verl e tzungen oder Stromschlägen füh ren.
AVISO: No realice reparaciones con la máquina encendida o conectada a la corriente. Algunos componentes de la máquina contienen voltajes eléctricos peligrosos que pueden producir una descarga eléctrica y causar daños graves.
Switch Off the p o w e r.
Clean the contacts on the Print Cartridge and the LVPS / HVPS PWB.
Switch on the power and make a test print.
The problem continues. YN
Go to Call Closeout.
If the image is Black, replace the LVPS / HVPS PWB; PL 3.1 (REP 1.5).
The Charge Roller is likely defective, replace the Print Cartridge. Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care,
for detailed instructions on how to replace the Print Cartridges.
Image Quality
IQ5, IQ6
Figure 1 Light Image
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Xerox® Phaser® 3020 Printer Service Manual
Figure 1 Dark or Black Image
IQ7 Uneven Density RAP
Print density is uneven between the left and right portion of the printed image (Figure 1).
Initial Actions
Ensure that the printer is level.
Remove the Print Cartridge. Rotate the Print Cartridge 5-6 full rotations to redistribute the toner.
Check Supplies Life. Refer to GP 2 Machine Status and Reports. – Replace any components that have reached end of life.
Procedure
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. Some machine components contain dangerous electrical voltages that can result in electrical shock and possible serious injury.
DANGER: Ne pas effectuer de dépannnage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine. Certains éléments de la machine compor­tent des tensions électriques dangereuses qui peuvent causer un ch oc électrique et d e graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con l'alimentazione elettrica inserita. Alcuni componenti contengono corrente ad alta tensione che può provocare forti scosse e gravi ferite.
VORSICHT : Es dürfen erst Reparaturarbeiten durchgeführt werden, wenn das Gerät aus­geschaltet ist oder der Netzstecker nicht mehr mit der Stromquelle verbunden ist. Ein­ige Komponenten des Gerätes sind stromführend und können daher zu ernsthaften Verl e tzungen oder Stromschlägen füh ren.
AVISO: No realice reparaciones con la máquina encendida o conectada a la corriente. Algunos componentes de la máquina contienen voltajes eléctricos peligrosos que pueden producir una descarga eléctrica y causar daños graves.
Switch Off the Power. Check the contacts on the Print Cartridge. The contacts are OK. YN
Replace the Print Cartridge. Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care, for detailed instructions on how to replace the Print Cartridges.
Xerox® Phaser® 3020 Printer Service Manual
Check the Transfer Roller for wear or damage. The Transfer Roller is OK. YN
Replace the Transfer Roller; (REP 1.13), PL 3.1.
If problem persists, replace the LVPS / HVPS PWB; (REP 1.5), PL 3.1.
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Image Quality
IQ6, IQ7
Figure 1 Uneven Density
IQ8 Background RAP
Uniform toner contamination appears in most or all non-image areas of the printed sheet (Fig-
ure 1).
Initial Actions
Check that media type settings are correct.
Check that the paper meets specifications. Refer to Section 6 for product specifications.
Check the supplies life of the Print Cartridge, refer to GP 2 Machine Status and Reports. Replace the Print Cartridge if it has reached end of life.
Procedure
Switch off the power.
Clean the contacts on the Print Cartridge and the LVPS / HVPS PWB.
Switch on the power and make a test print.
The test print looks OK. YN
Replace the LVPS / HVPS PWB; (REP 1.5), PL 3.1.
Go to SCP 04 Final Actions.
Image Quality
IQ7, IQ8
June 2014
3-8
Figure 1 Background
Xerox® Phaser® 3020 Printer Service Manual
IQ9 Residual Image (Ghosting) RAP
The image from a previous print appears on the current print (Figure 1).
IQ10 Blank Page RAP
The entire image area is blank (Figure 1).
Procedure
Switch Off the Power. Check the Transfer Roller for the following:
Wear or damage.
The left and right tension springs for damage.
Be sure all parts are installed correctly.
The Transfer Roller is OK. YN
Replace the Transfer Roller or parts as needed; (REP 1.13), PL 3.1.
If problem persists, Replace components in the following order:
Print Cartridge, refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care, for detailed instructions on how to replace the Print Cartridges.
•Fuser; (REP 1.14 ), PL 3.2.
LVPS / HVPS PWB; (REP 1.5), PL 3.1.
Initial Actions
Replace any components at end of life.
Procedure
Switch Off the p o w e r.
Check the space between the LSU and the Print Cartridge for a blockage, remove any debris or blockage.
Clean the contacts on the Print Cartridge and the LVPS / HVPS PWB.
Switch on the power and make a test print.
The problem continues. YN
Go to Call Closeout.
Replace the Print Cartridge, refer to the Xerox® Phaser® 3020 User Guide, Section 6 Mainte­nance, General Care, for detailed instructions on how to replace the Print Cartridges. The
problem continues. YN
Go to Call Closeout.
Check circuit between the Main PWB and the LVPS / HVPS PWB, BSD 1.1. The circuit is
OK. YN
Replace any defective components:
Main PWB to LVPS / HVPS PWB Wire Harness.
Main PWB; (REP 1.6), PL 1.1.
LVPS / HVPS PWB; (REP 1.5), PL 3.1.
Figure 1 Ghost Image
Xerox® Phaser® 3020 Printer Service Manual
Replace the LSU; (REP 1.10), PL 3.6.
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Image Quality
IQ9, IQ10
Figure 1 Blank Image
IQ11 Partial Image Deletions RAP
Areas of the printed image are light or missing entirely on limited areas of the paper (Figure 1).
Initial Actions
Be sure the printer is installed on a level surface.
Procedure
Procedure
Switch Off the Power.
Remove the Print Cartridge.
Rotate the Print Cartridge side to side for 5 to 6 full rotations to redistribute the toner.
Reinstall the Print Cartridge and print 10 test copies.
The problem continues. YN
Go to SCP 04 Final Actions.
Switch Off the Pow e r. Check the Transfer Roller for the following:
Wear or damage.
The left and right tension springs for damage.
Be sure all parts are installed correctly.
The Transfer Roller is OK. YN
Replace the Transfer Roller or parts as needed; (REP 1.13), PL 3.1.
Check the supplies life of the Print Cartridge, refer to GP 2 Machine Status and Reports. Replace the Print Cartridge if it has reached end of life.
Image Quality
IQ10, IQ11
June 2014
3-10
Xerox® Phaser® 3020 Printer Service Manual
Figure 1 Image Deletions
Xerox® Phaser® 3020 Printer Service Manual
June 2014
3-11
Image Quality
IQ11
Image Quality
IQ11
June 2014
3-12
Xerox® Phaser® 3020 Printer Service Manual
REP 1.1 Front Cover................. .......................................................... ............................ 4-3
REP 1.2 Left and Right Side Covers............................................................................... 4-5
REP 1.3 Top Cover......................................................................... ................................ 4-6
REP 1.4 Rear Cover .............................................. ......................................................... 4-7
REP 1.5 Control Panel PWB........................................................................ .... .. .... .... ..... 4-8
REP 1.6 LVPS (Low Voltage Power Supply) ................................ .... .. ......... .... .... .. .... ..... 4-9
REP 1.7 HVPS (High Voltage Power Supply)................................................................. 4-10
REP 1.8 Main PWB........................................ .......................................................... ....... 4-11
REP 1.9 Drive Motor..................... ........................................ .......................................... 4-12
REP 1.10 Main Drive Unit........................................................... .................................... 4-18
REP 1.11 LSU and Cables............................................................................. .. .. .. .. .. .. ..... 4-19
REP 1.12 Retard Roll..................................... .......................................................... ....... 4-20
REP 1.13 Feed and Registration Clutches / Paper Feed PWB ...................................... 4-22
REP 1.14 Feed and Registration Sensors PWB and Actuators . ..................................... 4-22
REP 1.15 Feed and Forward Roll Assembly................................................................... 4-24
REP 1.16 Transfer Roll................... ........................................ ........................................ 4-26
REP 1.17 Fuser Module.................................................................................................. 4-27
REP 1.18 Duplex Assembly......................................... ................................................... 4-28
REP 1.19 Exit Sensor....................... ........................................................... ................... 4-29
REP 1.20 Output Tray Full Sen sor.... ........................................................... ................... 4-30
REP 1.21 WNPC (WiFi) PWB.................................... ..................................................... 4-31
REP 1.22 Exit Roll and Bushings.................................................................................... 4-32
REP 1.23 Manual Paper Tray ......................................................................................... 4-33
REP 1.24 Feed Idler Gear............................................................................................... 4-34
REP 1.25 Paper Drive Roll........................................................................... .... .. .... .... ..... 4-35
REP 1.26 Registration Roll ...................................... ....................................................... 4-39
REP 1.27 Manual Feed Cover ............................................................................. .... .. ..... 4-47

4 Repairs

Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-1
Repairs
Repairs
June 2014
4-2
Xerox® Phaser® 3052/3260 Service Manual
REP 1.1 Front Cover
Parts List on PL 2.1 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Left and Right Side Covers (REP 1.2).
3. Disconnect the wire harness to the Front Cover (Figure 1).
Front Cover Support Arm
Figure 2 Front Cover Support Arm
Connector
Figure 1 Front Cover P/J Connector
4. Disconnect the Front Cover Support Arm (Figure 2).
Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-3
Repairs
REP 1.1
NOTE: A wide blade flat screwdriver can be used to help release the Front Cover Pivot.
5. Release the Front Cover Pivots (2) and remove the cover (Figure 3).
Pivots
Figure 3 Front Cover Removal
6. IMPORTANT Remove the Tag Matrix from the inside of the manual feed slot.
7. Place the Tag Matrix on the new Front Cover Assembly. Figure 4
Repairs
REP 1.1
Figure 4 Tag Matrix on new Front Cover Assembly
Replacement
Install the components in the reverse of removal.
June 2014
4-4
Xerox® Phaser® 3052/3260 Service Manual
REP 1.2 Left and Right Side Covers
Parts List on PL 2.1 Removal
1. Remove the Paper Cassette from the printer.
NOTE: Cover the Drum Cartridge with several sheets of paper to prevent it from being light shocked.
2. Open the Front Cover, remove the T oner Cartridge and the Drum Cartridge (Figure 1).
Toner Cartridge
Figure 1 Toner Cartridge and Photoreceptor Handles
Drum Cartridge
3. The side covers are held in place with Plastic Latches, release them carefully to avoid breakage. To release the Latches press the hook end of the latch away from the part (Fig-
ure 2).
Figure 2 Plastic Latches
4. Remove the Right Side Cover, being careful not to damage the latching hooks. a. Release (pull) the upper front latch hook. b. Release the top latch hooks then the bottom latch hooks. c. Release the front lower latch hook, and remove the cover.
5. Remove the Left Side Cover, being careful not to damage the latching hooks. a. Release (pull) the center front latch hook. b. Release the top latch hooks then the bottom latch hooks. c. Release the rear latch hook, and remove the cover.
Replacement
Install the components in the reverse of removal.
Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-5
Repairs
REP 1.2
REP 1.3 Top Cover
Screws
Parts List on PL 3.1 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Front Cover (REP 1.1). c. Remove the Rear Cover (REP 1.4).
3. Disconnect the Control Panel connector from the Main PWB (Figure 1). For a Phaser 3052 also disconnect the WNPC (WiFi) connector.
Control Panel Connector
Figure 1 Main PWB Connectors to Disconnect
4. Remove the Top Cover screws (2) at the front of the printer (Figure 2).
WNPC (WiFi) Connector
Figure 2 Top Cover Screws (Front View)
5. Release the Latch Hooks (2) at the rear of the printer, and remove the Top Cover (Figure
3).
Repairs
REP 1.3
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Xerox® Phaser® 3052/3260 Service Manual
Latch Hooks
Figure 3 Top Cover Latch Hooks
Replacement
Install the components in the reverse of removal.
REP 1.4 Rear Cover
Parts List on PL 2.1 Removal
1. Remove the Left and Right Side Covers (REP 1.2).
2. Remove the Rear Cover Screws (4) (Figure 1).
Screws
Screws
Xerox® Phaser® 3052/3260 Service Manual
Data Plate Label
Figure 1 Rear Cover Screws and Data Plate Label
3. Open the Rear Cover and release the Support Arms on each side of the Rear Cover (Fig-
ure 2).
June 2014
4-7
REP 1.3, REP 1.4
Repairs
Support Arms
Figure 2 Releasing the Support Arms
4. Push down on the top of the Rear Cover to release the Latch Hooks (3 ) and remove the cover.
Replacement
Important: If the Rear Cover is being replaced, remove the Data Plate Label from the old
Rear Cover and install it onto the new Rear Cover (Figure 1).
REP 1.5 Control Panel PWB
Parts List on PL 3.1 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Front Cover (REP 1.1). c. Remove the Rear Cover (RE P 1.4). d. Remove the Top Cover (REP 1.3).
3. Remove the screws (2) and release the latches (4) to remove the Control Panel PWB (Figure 1).
The Figure shows the Phaser 3062 Without the Wireless (WLAN) PWB.
Install the components in the reverse of removal.
Repairs
REP 1.4, REP 1.5
Control Panel PWB
Figure 1 Control Panel PWB (Underside of Top Covers)
Replacement
Install the components in the reverse of removal.
June 2014
4-8
Xerox® Phaser® 3052/3260 Service Manual
REP 1.6 LVPS (Low Voltage Power Supply)
Parts List on PL 4.1 Removal
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. Some machine components contain dangerous electrical voltages that can result in electrical shock and possible serious injury.
DANGER: Ne pas effectuer de dépannnage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine. Certains éléments de la machine compor­tent des tensions électriques dangereuses qui peuvent causer un ch oc électrique et de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con l'alimentazione elettrica inserita. Alcuni componenti contengono corrente ad alta tensione che può provocare forti scosse e gravi ferite.
VORSICHT: Es dürfen erst Rep ara tura rbei ten dur c hgeführ t wer den, w enn da s Gerä t aus­geschaltet ist oder der Netzstecker nicht mehr mit der Stromquelle verbunden ist. Ein­ige Komponenten des Gerätes sind stromführend und können daher zu ernsthaften Verletzungen oder Stromschlägen führen.
AVISO: No realice reparaciones con la máquina encendida o conectada a la corriente. Algunos componentes de la máquina contienen voltajes eléctricos peligrosos que pueden producir una descarga eléctrica y causar daños graves.
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Right Side Covers (REP 1.2).
3. Remove the LVPS PWB (Figure 1): a. Disconnect the connectors (2) b. Remove the screws (6) and the LVPS PWB.
Connectors
Figure 1 LVPS PWB
Xerox® Phaser® 3052/3260 Service Manual
Replacement
NOTE: Tapered Plastic Screws and Round Machine S crews are used to hold the PWB to t he frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
Install the components in the reverse of removal.
June 2014
4-9
Repairs
REP 1.6
REP 1.7 HVPS (High Voltage Power Supply)
Parts List on PL 4.1 Removal
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. Some machine components contain dangerous electrical voltages that can result in electrical shock and possible serious injury.
DANGER: Ne pas effectuer de dépannnage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine. Certains éléments de la machine compor­tent des tensions électriques dangereuses qui peuvent causer un ch oc électrique et de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con l'alimentazione elettrica inserita. Alcuni componenti contengono corrente ad alta tensione che può provocare forti scosse e gravi ferite.
VORSICHT: Es dürfen erst Rep ara tura rbei ten dur c hgeführ t wer den, w enn da s Gerä t aus­geschaltet ist oder der Netzstecker nicht mehr mit der Stromquelle verbunden ist. Ein­ige Komponenten des Gerätes sind stromführend und können daher zu ernsthaften Verletzungen oder Stromschlägen führen.
AVISO: No realice reparaciones con la máquina encendida o conectada a la corriente. Algunos componentes de la máquina contienen voltajes eléctricos peligrosos que pueden producir una descarga eléctrica y causar daños graves.
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Right Side Cover (REP 1.2).
NOTE: When removing the HVPS PWB be careful not to lose the spring loaded contacts between the Print Cartridge and the HVPS PWB.
3. Remove the HVPS PWB. (Figure 1). a. Disconnect all the connectors on the HVPS PWB. b. Remove the screws (6) and the HVPS PWB.
Repairs
REP 1.7
Replacement
Install the components in the reverse of removal.
June 2014
4-10
Figure 1 HVPS PWB
Xerox® Phaser® 3052/3260 Service Manual
REP 1.8 Main PWB
WNPC (WiFi) Connector
Parts List on PL 1.1 Removal
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. Some machine components contain dangerous electrical voltages that can result in electrical shock and possible serious injury.
DANGER: Ne pas effectuer de dépannnage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine. Certains éléments de la machine compor­tent des tensions électriques dangereuses qui peuvent causer un ch oc électrique et de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con l'alimentazione elettrica inserita. Alcuni componenti contengono corrente ad alta tensione che può provocare forti scosse e gravi ferite.
VORSICHT: Es dürfen erst Rep ara tura rbei ten dur c hgeführ t wer den, w enn da s Gerä t aus­geschaltet ist oder der Netzstecker nicht mehr mit der Stromquelle verbunden ist. Ein­ige Komponenten des Gerätes sind stromführend und können daher zu ernsthaften Verletzungen oder Stromschlägen führen.
AVISO: No realice reparaciones con la máquina encendida o conectada a la corriente. Algunos componentes de la máquina contienen voltajes eléctricos peligrosos que pueden producir una descarga eléctrica y causar daños graves.
1. Record the machine serial number from the Data Plate (located on the rear cover beneath the bar code) or from a Configuration Report printed prior to installing the new PWB. To print a Configuration Report, select from the PWS; [Easy Print Manager, Machine Set- ting, Print Information, Configuration].
2. Switch Off the Printer and disconnect the Power Cord.
3. Remove the Right Side Cover (REP 1.2).
4. Remove the WNPC (WiFi) PWB if installed ([REP 1.21]).
NOTE: Mark the location of the Ground Screw, with larger head, so it can be re-installed in the correct location.
5. Remove the Main PWB. (Figure 1). a. Disconnect all connectors on the Main PWB. b. Remove the screws (5) and the Main PWB.
(Phaser 3052)
Figure 1 Main PW B
Replacement
NOTE: Tapered Plastic Screws and Round Machine S crews are used to hold the PWB to t he frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
Install the components in the reverse of removal.
Xerox® Phaser® 3052/3260 Service Manual
After installing a new Main PWB, the following steps MUST be performed to write the machine serial number to the new Main PWB:
1. Reconnect the Power Cord. Power On the machine.
2. Connect the PWS to the printer via USB connection.
3. Run the USB Serial Number Writing Tool application. (Download the USB Serial Number writing application to the PWS from the GSN website). Ref. GP 8.
a. Double-click the executable file and follow the steps listed in the USB Serial applica-
tion window to write the machine serial number to the new Main PWB. (Figure 2).
June 2014
4-11
Repairs
REP 1.8
NOTE: Select the [Check USB] button to ensure that there is a good USB connec­tion BEFORE entering the serial number. If the connection is good, “USB Success,” will display in the area above the button. If there is an problem with the USB connec­tion, “USB Fail“ will display.
Figure 2 PWB Serial Number Screen
b. After successfuly entering the serial number, exit the PWB Serial Number writing
application.
4. Print a Configuration Report and check that the original machine serial number is dis­played under the “Device Profile” heading.
REP 1.9 Drive Motor
Parts List on PL 4.6 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Front Cover (REP 1.1). c. Remove the Rear Cover (RE P 1.4). d. Remove the Top Cover (REP 1.3).
Repairs
REP 1.8, REP 1.9
June 2014
4-12
Xerox® Phaser® 3052/3260 Service Manual
3. Remove the Bottom Bar and Assembly (Figure 1). a. Remove the screws (2) and Bottom Bar. b. Press the Green Tabs (2) to unlatch the Duplex Assembly.
Duplex Tabs
Bottom Bar
Figure 1 Bottom Bar and Duplex Assembly (Bottom View)
4. Remove the Main Drive Unit ( 5 screws) and move the Fuser Drive Lo cking Lever to the Unlock position (Right) (Figure 2).
Screws
Locking Lever
Figure 2 Main Drive Unit
5. Perform the Following (Figure 3): a. Disconnect the Feeder PWB Connector (CN3), and remove the PWB (1 screw). b. Remove the Feed and Registration Clutches, remove the Snap Rings and Washer
from the Clutches.
c. Remove the Feed and Registration Clutch Assembly and the PWB, release the
latches (2).
Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-13
Repairs
REP 1.9
CN3
Screw
7. Remove the following (Figure 5): Make note of the order that the Feed and Registration Drive Gears are remove in so they
can be re-installed correctly. a. Feed and Registration Drive Gears, there is a Snap Ring on one gear. b. Feed and Registration Clutch Bushings (2 Snap Rings). c. Exit Drive Gears, (2 screws and a Latch).
Snap Rings & Washers
Figure 3 Feed and Registration Clutch / Feeder PWB
6. Remove the Feed and Registration Clutch Drive Gears (Figure 4).
Latches
Clutch Drive Gears
Exit Drive Gears
Feed & Registration Drive Gears
Figure 5 Drive Gears and Bushings
8. Remove the following from the Left Frame (Figure 6): a. Shaft Bushings (2), release the latches. b. LSU Support (2 screws). c. Paper Path Module (5 screw s).
Snap Ring
Clutch Bushings
Repairs
REP 1.9
Figure 4 Feed and Registration Clutch Drive Gears
June 2014
4-14
Xerox® Phaser® 3052/3260 Service Manual
Step 8c
Step 8b
Step 8c
9. On the bottom of the Printer (Figure 7): a. Disconnect the Printer Drive Motor Connector. b. Remove the screw (1) and the Ground Clip.
Connector
Screw
Step 10
Figure 6 Frame Screw Removal
Step 8a
Figure 7 Drive Motor Connector & Ground Clip (Bottom View)
10. Remove the Left Frame (3 screws) (Figure 6).
11. Remove the Drive Motor (4 screws) (Figure 8).
Drive Motor
Figure 8 Drive Motor
Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-15
Repairs
REP 1.9
Replacement
NOTE: Tapered Plastic Scr ews and Round Machine Screws are used to hold the PW B to the frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
Install the components in the reverse of removal.
1. Install the new Drive Motor (4 screws).
NOTE: The Frame is flexible and can be bowed out if the screws are not tightened in the correct order.
Reinstall the Frame as follows so it seats flush against the printer internal modules.
2. Align the Frame on to the internal modules and shafts.
NOTE: Do Not fully tighten the screws in Step 3 until instructed.
3. Install, but do not tighten, the following module screws (Figure 9): a. The Fuser Module screws (2) b. The Front Paper Path Module screws (3)
b. Connect the Drive Motor Connector.
Step 5c
Step 3a
Figure 9 Frame Screw Installation
4. On the bottom of the Printer (Figure 7): a. Install the Ground Clip and screw (1).
Tighten the screw.
Step 5b
Step 3b
Repairs
REP 1.9
June 2014
4-16
Xerox® Phaser® 3052/3260 Service Manual
5. Install and tighten the Frame screws from the center of the Frame: To the Front of the printer, then to the Rear of the Printer (Figure 9). a. Tighten the Front Paper Path Module screws (3) installed in Step 3b. b. The ROS Support screws (2) c. The Rear Paper Path Module screws (3) d. Tighten all the Fuser Module Screws (2) installed in Step 3a.
6. Reinstall the Drive Gears, and Snap Ring. Refer to (Figure 10) for correct installation the Feed and Registration Drive Gears.
Support Arm
Figure 11 Front Cover Support Arm Placement
Snap Ring
Figure 10 Feed and Registration Drive Gears
7. Install the remaining components in the reverse of removal. When installing the Front Cover Support Arm make sure it is c orrect ly placed on t he Stop
Bracket (Figure 11).
Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-17
Repairs
REP 1.9
REP 1.10 Main Drive Unit
Parts List on PL 4.6 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Left Side Cover (REP 1.2).
3. Remove the screws (5) from the Main Drive Unit (Figure 1).
4. Move the Fuser Drive Locking Lever to the Unlock position (Right) (Figure 1). Remove the Main Drive Unit and the Front Door Support Arm.
Screws
Locking Lever
Figure 1 Main Drive Unit Removal
Replacement
1. Place the Front Cover Support Arm on the Stop Bracket (Figure 2).
Support Arm
Figure 2 Front Cover Support Arm Placement
2. Reinstall the Main Drive Unit (5 screws).
NOTE: Make sure the Tabs (2) on the Locking Lever are inside the Frame cutouts before moving the Fuser Drive Locking Lever to the Lock position.
3. Align the Locking Lever Tabs (2) to the cutouts in the frame (Figure 3).
4. Press in on the Locking Lever to move the Tabs into the cutouts. Move the Locking Lever to the Lock position (Left).
5. Install the remaining components in the reverse of removal.
Repairs
REP 1.10
June 2014
4-18
Xerox® Phaser® 3052/3260 Service Manual
Locking Lever Tab and Cutout
REP 1.11 LSU and Cables
Parts List on PL 4.1 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Front Cover (REP 1.1). c. Remove the Rear Cover (RE P 1.4). d. Remove the Top Cover (REP 1.3).
3. To replace the LSU Cables: (Figure 1). a. Disconnect the cable connector at the LSU. b. Disconnect the cable connector at the Main PWB.
Wire Harness
Figure 3 Locking Lever Tab and Frame Cutout
Xerox® Phaser® 3052/3260 Service Manual
NOTE: The Flat Cable may be adhered to the LSU. Detach it from the LSU and reinstall it on the new LSU in the same location.
4. To replace the LSU:
June 2014
4-19
Connector
Figure 1 LSU Cable Connectors and Wire Harness (Top View)
Repairs
REP 1.10, REP 1.11
a. Release the wire harness from the top of the LSU and disconnect the connectors (2)
Screws
at the LSU (Figure 1).
b. Remove the screws (3) (Fi gure 2).
REP 1.12 Retard Roll
Parts List on PL 6.1 Removal
1. Remove the Paper Tray and any paper from the tray.
2. In the Paper Tray, pull down on the latches (2) to open the Retard Roll Cover (Figure 1).
Latches
Figure 2 LSU Removal (Top View)
Replacement
Install the components in the reverse of removal.
Repairs
REP 1.11, REP 1.12
Figure 1 Retard Roll Cover Latches
3. Rotate the Retard Roll Holder up and remove it from the Paper Tray (Figure 2).
June 2014
4-20
Xerox® Phaser® 3052/3260 Service Manual
Retard Roll Holder
Figure 2 Retard Roll Holder Removal
Replacement
1. Install the components in the reverse of removal.
NOTE: Make sure the Springs (2) on the Retard Roll Holder are correctly positioned on the holes (Figure 4).
4. Sliding the left side of the Retard Roll out of the holder and remove it (Figure 3).
Slide Out
Figure 3 Retard Roll Removal
Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-21
Springs
Figure 4 Springs Locat e d in Hole s
Repairs
REP 1.12
REP 1.13 Feed and Registration Clutches / Paper Feed PWB
Parts List on PL 4.1 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Left Side Cover (REP 1.2).
3. Removing the Paper Feed PWB (Figure 1): a. Disconnect the Connectors (3) on the Paper Feed PWB. b. Remove the Screw (1) and the PWB.
4. Removing the Feeder Clutch (Figure 1) a. Disconnect the Feeder Clutch Connector (CN2) on the Paper Feed PWB and
release the wires from the wire clamps. b. Remove the E-ring and Washer from the Feeder Clutch. c. Remove the Feeder Clutch.
5. Removing the Registration Clutch (Figure 1) a. Disconnect the Registration Clutch Connector (CN1) on the Paper Feed PWB and
release the wires from the wire clamps. b. Remove the E-ring and Washer from the Registration Clutch. c. Remove the Registration Clutch.
REP 1.14 Feed and Registration Sensors PWB and Actuators
Parts List on PL 4.4 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Duplex Assembly (REP 1.18).
3. Set the printer on the Rear Cover (Front of printer facing up).
4. Remove the Bottom Bar (2 screws) (Figure 1).
Screws
CN1
Registration Clutch
Figure 1 Feed and Registration Clutches / Paper Feed PWB
Replacement
Install the components in the reverse of removal.
Repairs
REP 1.13, REP 1.14
Paper Feed PWB
Feed Clutch
Screw
CN2
Figure 1 Bottom Bar (Bottom View)
5. Remove the Feed and Registration Sensors PWB Cover (Figure 2). a. Remove the screw (1). b. Release the Latch and remove the cover.
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
7. Removing the Feed and Registration Sensor Actuators (Figure 4): Note the location of the Spring in the frame cutout for reinstallation (Figure 5). a. Release the Actuator from the latch. b. Remove the Actuator.
Screw
Figure 2 Feed and Reg Sensors PWB Cover (Bottom View)
6. Release the Latch and remove the Feed and Registration Sensor PWB (Figure 3).
Sensors PWB
Latch
Feed Sensor Actuator
Latch
Figure 4 Feed and Registration Sensors Actuators (Bottom View)
Reg Sensor Actuator
Spring
Spring
Replacement
NOTE: Tapered Plastic Screws and Round Machine S crews are u sed to hold the cover to t he frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
Install the components in the reverse of removal.
Latch
Figure 3 Feed and Registration Sensors PWB (Bottom View)
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June 2014
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Repairs
REP 1.14
NOTE: When replacing the Actuators make sure the Spring is correctly seated in the cutout in the frame (Figure 5).
Spring Cutouts
Figure 5 Actuator Spring Cutouts (Bottom View)
REP 1.15 Feed and Forward Roll Assembly
Parts List on PL 4.4 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Paper Cassette.
3. Remove the Left and Right Side Covers (REP 1.2).
4. Set the printer so the Front of the printer facing up.
NOTE: The Feed and Forward Roll Assembly screws are different from the Bottom Bar screws. Observe the screw locations for correct replacement.
5. Remove the Bottom Bar (2 screws) (Figure 1).
Screws
Repairs
REP 1.14, REP 1.15
Figure 1 Removing the Bottom Bar (Bottom View)
6. Remove the Feed and Forward Roll Assembly (Figure 2): a. Remove the screws (2) b. Pull the right side of the assembly out, then slide the assembly out to the right.
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Xerox® Phaser® 3052/3260 Service Manual
Screws
Figure 2 Removing the Feed and Forward Roll Assembly (Bottom View)
7. Remove the Feed and Forward Rolls from the assembly (Figure 3).
Replacement
Install the components in the reverse of removal.
NOTE: Tapered Plastic Screws and Round Machine S crews are u sed to hold the cover to t he frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
NOTE: When replacing the Feed and Forward Roll Assembly made sure the Flat on the Bush­ing is lined up with the Flat on the Assembly (Figure 4).
Bushing Flat
Figure 3 Removing the Feed and Forward Roll
Xerox® Phaser® 3052/3260 Service Manual
June 2014
4-25
Figure 4 Bushing Flat (Bottom View)
Repairs
REP 1.15
REP 1.16 Transfer Roll
Parts List on PL 4.1 Removal
1. Open the Front Cover.
NOTE: Cover the Drum Cartridge with several sheets of paper to prevent it from being light shocked.
2. Remove the Toner Cartridge and the Drum Cartridge.
3. Remove (squeeze and lift) the Transfer Roll Retainer Clip (Figure 1).
Transfer Roll Clip
Figure 2 Removing the Transfer Roll
Replacement
Install the components in the reverse of removal.
Figure 1 Transfer Roll Retainer Clip
4. Remove the Transfer Roll (Figure): a. Lift the right end of the Transfer Roll and slide the left end out of the bushing (Figure
2).
Repairs
REP 1.16
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
REP 1.17 Fuser Module
Parts List on PL 5.1 Removal
WARNING
Do not perform repair activities with the power on or electrical power supplied to the machine. Some machine components contain dangerous electrical voltages that can result in electrical shock and possible serious injury.
DANGER: Ne pas effectuer de dépannnage avec le contact principal activé ou avec l'ali­mentation électrique appliquée à la machine. Certains éléments de la machine compor­tent des tensions électriques dangereuses qui peuvent causer un ch oc électrique et de graves blessures.
AVVERTENZA: Non effettuare alcuna riparazione con l'alimentazione elettrica inserita. Alcuni componenti contengono corrente ad alta tensione che può provocare forti scosse e gravi ferite.
VORSICHT: Es dürfen erst Rep ara tura rbei ten dur c hgeführ t wer den, w enn da s Gerä t aus­geschaltet ist oder der Netzstecker nicht mehr mit der Stromquelle verbunden ist. Ein­ige Komponenten des Gerätes sind stromführend und können daher zu ernsthaften Verletzungen oder Stromschlägen führen.
AVISO: No realice reparaciones con la máquina encendida o conectada a la corriente. Algunos componentes de la máquina contienen voltajes eléctricos peligrosos que pueden producir una descarga eléctrica y causar daños graves.
WARNING
Do not handle the fuser components until they have cooled. Some fuser components operate at hot temperatures and can produce serious personal injury if touched.
DANGER: Ne pas manipuler les éléments du four avant de les laisser refroidir. Certains éléments du four fonctionnent à des températures très élevées et peuvent causer de graves blessures s'ils sont touchés.
AVVERTENZA: Non maneggiare i componenti del fusore finché non sono raffreddati. Alcuni di questi componenti funzionano ad alte temperature e possono provocare gravi ferite se vengono toccati.
VORSICHT: Die Fixieranlage sollte erst gehandhabt werden, wenn diese genügend abgekühlt ist. Einige Teile der Fixieranlage erzeugen übermäßige Hitze und führen bei der Berührung zu schweren Verbrennungen.
AVISO: No manipule los componentes del fusor antes de que se enfríen. Al gunos de los componentes del fusor funcionan a altas temperaturas y pueden ocasionar daños per­sonales graves si se los toca.
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Rear Cover (REP 1.4).
3. Disconnect the Fuser Connectors (2) (F igure 1). a. Connector CON 2 from the LVPS PWB. b. Connector FUSER from the Main PWB.
CON2 FUSER
Figure 1 Fuser Connectors
NOTE: Remember the location of the Screw with the larger head for Fuser replacement.
4. Remove the Fuser Module screws (4) (Figure 2). Remove the Fuser, routing the wires through the frame opening.
Xerox® Phaser® 3052/3260 Service Manual
June 2014
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Repairs
REP 1.17
Screws
Figure 2 Fuser Screws (Rear View)
Replacement
NOTE: Tapered Plastic Screws and Round Machine S crews are use d to hold the Fuser to the frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
Install the components in the reverse of removal.
REP 1.18 Duplex Assembly
Parts List on PL 4.2 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Paper Cassette.
3. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Rear Cover (REP 1.4).
NOTE: The Rear Cover holds the Duplex Assembly Pivot in the frame cutout. With the Rear Cover removed, the assembly will come out of the piv ot when the front latches are released.
4. Remove the Duplex Assembly: a. From the front of the printer press the Duplex Assembly release tabs (2) (Figure 1). b. From the rear of the printer slide the Duplex Assembly off the pivots to remove it
(Figure 2).
Release Tabs
Repairs
REP 1.17, REP 1.18
June 2014
4-28
Figure 1 Duplex Assembly Release Tabs (Bottom View)
Xerox® Phaser® 3052/3260 Service Manual
Pivot Hole
Figure 2 Duplex Assembly Pivots (Rear View)
Replacement
Install the components in the reverse of removal.
Pivot Cutout
REP 1.19 Exit Sensor
Parts List on PL 4.1 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Rear Cover (REP 1.4).
3. Remove the Fuser Module (REP 1.17)
4. Press the Latch on the underside of the frame to release the Exit Sensor Mounting Plate from the frame (Figure 1).
Latch
1. Insert the pivot on the left side into the hole.
2. Insert the right pivot into the frame cutout.
3. Lift and latch the front of the Duplex Assembly into position (Figure 2).
Xerox® Phaser® 3052/3260 Service Manual
Figure 1 Exit Sensor Plate Latch Release (Bottom View)
5. Remove the Exit Sensor (Figure 2): a. Release the wires from the cable clamps. b. Unlatch and remove the Exit Sensor, disconnect the connector.
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Repairs
REP 1.18, REP 1.19
Figure 2 Exit Sensor Removal (Rear View)
Replacement
Install the components in the reverse of removal.
Exit Sensor
REP 1.20 Output Tray Full Sensor
Parts List on PL 4.3 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Rear Cover (REP 1.4). c. Remove the Top Cover (REP 1.3).
NOTE: Do not disconnect the connectors to the Main PWB. The PWB only needs to be moved away from the frame to access the Output Tray Full Sensor.
NOTE: Mark the location of the Ground Screw, with larger head, so it can be re-installed in the correct location.
3. Remove the screws (5) to move the Main PWB away from the printer frame (Figure 1).
Main PWB
Repairs
REP 1.19, REP 1.20
4. Remove the Output Tray Full Sensor (Figure 2): a. Disconnect the Sensor connector. b. Unlatch and remove the Output Tray Sensor.
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4-30
Figure 1 Main PW B
Xerox® Phaser® 3052/3260 Service Manual
Output Tray Full Sensor
REP 1.21 WNPC (WiFi) PWB
Parts List on PL 1.1 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Rear Cover (REP 1.4). c. Remove the Top Cover (REP 1.3).
3. Disconnect the following connectors from the Main PWB (Figure 1): a. Control Panel Connector. b. WNPC PWB Connector.
Figure 2 Output Tray Full Sensor (Top Right View)
Replacement
NOTE: When re-installing the Main PWB make sure the ground screw, with large head, is rein­stalled in the correct location.
Install the components in the reverse of removal.
Control Panel Connector
Figure 1 Main PWB Connectors to Disconnect
WNPC Connector
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June 2014
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Repairs
REP 1.20, REP 1.21
4. Release the WNPC PWB from the latches and remove it (Figure 2).
WNPC PWB
Figure 2 WNPC PWB (Underside of Top Cover)
Replacement
Install the components in the reverse of removal.
REP 1.22 Exit Roll and Bushings
Parts List on PL 4.3 Removal
1. Switch Off the Printer and unplug the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Rear Cover (REP 1.4). c. Remove the Top Cover (REP 1.3).
3. Remove the Exit Roll and Bushings (Figure 1). a. Remove the Drive Gear, release the latch. b. Remove the Bushings (2), release the latch and rotate the bushing. c. Remove the Exit Roll.
Exit Roll
Repairs
REP 1.21, REP 1.22
Bushings
Figure 1 Exit Roll and Bus hing (Top View)
Replacement
Install the components in the reverse of removal.
June 2014
4-32
Drive Gear
Xerox® Phaser® 3052/3260 Service Manual
REP 1.23 Manual Paper Tray
Parts List on PL 4.4 Removal
1. Switch Off the Printer and unplug the Power Cord.
2. Remove the following covers: a. Remove the Left and Right Side Covers (REP 1.2). b. Remove the Rear Cover (REP 1.4). c. Remove the Top Cover (REP 1.3).
3. Remove the Manual Paper Tray bottom screws (2) (Figure 1).
Screws
4. Remove the Manual Paper Tray top screws (2) and the paper tray (F igure 2).
Screws
Figure 2 Manual Paper Tray Top Screws (Top View)
Replacement
Install the components in the reverse of removal.
Figure 1 Manual Paper Tray Bottom Screws (Bottom View)
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June 2014
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Repairs
REP 1.23
REP 1.24 Feed Idler Gear
Parts List on PL 4.6 Removal
1. Switch Off the Printer and disconnect the Power Cord.
2. Remove the Left Side Cover (REP 1.2).
3. Remove the Feed Clutch and Drive Gear (Figure 1): a. Remove the E-ring and Washer from the Feeder Clutch. b. Remove the Feeder Clutch and Drive Gear.
4. Remove the Snap Ring and Idler Gear (Figure 2).
Feed Idler Gear
Figure 2 Feed Idler Gear
Repairs
REP 1.24
Feed Clutch
Figure 1 Feed Clutch Removal
Replacement
Install the components in the reverse of removal.
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
REP 1.25 Paper Drive Roll
Parts List on PL 4.5 Removal
1. Switch Off the Printer and unplug the Power Cord.
2. Remove the Top Cover (REP 1.3).
3. Disconnect connector CN6 from the HVPS PWB, and route the wires through the frame (Figure 1).
CN6
4. Remove the Main Drive Unit ( 5 screws) and move the Fuser Drive Lo cking Lever to the Unlock position (Right) (Figure 2).
Screws
Locking Lever
Figure 2 Main Drive Unit
Figure 1 HVPS CN6
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June 2014
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Repairs
REP 1.25
5. Perform the Following (Figure 3): a. Disconnect CN3 from the paper Feed PWB, and remove the screw (1). b. Remove the Feed and Registration Clutches, remove the Snap Rings and Washer
from the Clutches.
c. Remove the Feed and Registration Clutch Assembly and the PWB, release the
latches (2).
Clutch Drive Gears
CN3
Snap Rings & Washers
Figure 3 Feed and Registration Clutch / Paper Feed PWB
6. Remove the Feed and Registration Clutch Drive Gears (Figure 4).
Screw
Figure 4 Feed and Registration Clutch Drive Gears
Latches
Repairs
REP 1.25
June 2014
4-36
Xerox® Phaser® 3052/3260 Service Manual
7. Remove the following (Figure 5): a. Drive Gears (2). b. Feed Clutch Bushing, remove the Snap Ring. c. Feed Shaft Bushings (2), release the latch and rotate the bushing. d. Feed Assembly screw (1).
Screws
Screws
Clutch Bushing
Figure 5 Feeder Drives
8. Remove the Feed Assembly bottom screws (2) (Figure 6).
Feed Shaft Bushings
Drive Gears
Figure 6 Feeder Assembly Bottom Screws (Bottom View)
CAUTION
The Brackets holding the Registration Pinch Rolls and Guide are Spring Loaded. Maintain light pressure on the Brackets when removing them to avoid damaging parts or personal injury.
9. Remove the Registration Pinch Rolls and Paper Guide Brackets (2 screws) (Figure 7):
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June 2014
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Screws
Figure 7 Registration Pinch Rolls and Paper Guide Brackets
Repairs
REP 1.25
10. Remove the following (Figure 8): a. Lift the Pinch Rolls and Paper Guide out of the printer. b. Remove the Feed Assembly upper half.
Pinch Rolls & Paper Guide
Figure 8 Registration Pi nc h Rolls and Paper Guide
11. Remove the following (Figure 9): a. The Feed Assembly lower half. b. The Drive Roll from the lower half.
Upper Half
Drive Roll
Lower Half
Figure 9 Feed Assembly Lower Half
12. Remove the Snap Rings and Bushing from the Drive Roll Shaft (Figure 10).
Repairs
REP 1.25
June 2014
4-38
Snap Rings Bushing
Figure 10 Drive Roll
Xerox® Phaser® 3052/3260 Service Manual
Replacement
NOTE: Tapered Plastic S crews and Round Mac hine Screws ar e used to hold the c over t o the frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
Install the components in the reverse of removal.
1. When replacing the Drive Roll in the Feed Assembly lower half make sure the flat on the bushing aligns with the flat on the assembly
2. After installing the Feed Assembly upper half; install the Feed Assembly bottom screw s (2) first, and route the wires through the frame (Figure 6).
REP 1.26 Registrati on Rol l
Parts List on PL 4.4 Removal
1. Switch Off the Printer and unplug the Power Cord.
2. Remove the following covers: a. The Front Cover (REP 1.1). b. The Top Cover (REP 1.3).
3. Remove the Bottom Bar and Duplex Assembly (Figure 1). a. Remove the screws (2) and the Bottom Bar. b. Press the Green Tabs (2) to unlatch the Duplex Assembly.
Remove the Duplex Assembly through the rear of the printer.
Duplex Tabs
Xerox® Phaser® 3052/3260 Service Manual
Figure 1 Bottom Bar and Duplex Assembly (Bottom View)
4. Remove the Fuser Module (REP 1.17).
June 2014
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Bottom Bar
Repairs
REP 1.25, REP 1.26
5. Remove the Main Drive Unit (5 screws) and move the Fuser Drive Locking Lever to the Unlock position (Right) (Figure 2).
Screws
Snap Rings & Washers
CN3
Screw
Latches
Locking Lever
Figure 2 Main Drive Unit
6. Perform the Following (Figure 3): a. Disconnect the paper Feed PWB Connector (CN3), and remove the PWB (1 screw). b. Remove the Feed and Registration Clutches, remove the Snap Rings and Washer
from the Clutches.
c. Remove the Feed and Registration Clutch Assembly and the PWB, release the
latches (2).
Figure 3 Feed and Registration Clutch / Paper Feed PWB
7. Remove the Feed and Registration Clutch Drive Gears (Figure 4).
Clutch Drive Gears
Figure 4 Feed and Registration Clutch Drive Gears
Repairs
REP 1.26
June 2014
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Xerox® Phaser® 3052/3260 Service Manual
8. Remove the following (Figure 5): Make note of the order that the Feed and Registration Drive Gears are remove in so they
can be re-installed correctly. a. Feed and Registration Drive Gears, there is a Snap Ring on one gear. b. Feed and Registration Clutch Bushings (2 Snap Rings). c. Shaft Bushings (2), release the latches.
Feed & Registration Drive Gears
Clutch Bushings
Figure 5 Drive Gears and Bushings
9. On the Bottom of the printer, remove the Feed and Registration Sensor PWB Cover (Fig-
ure 6).
a. Remove the screw (1). b. Release the Latch and remove the cover.
Snap Ring
Shaft Bushings
Screw
Figure 6 Feed and Reg Sensors PWB Cover (Bottom View)
10. Removing the Feed Sensor Actuator, release the actuator from the latch (Figure 7): Note the location of the Spring in the frame cutout for reinstallation.
Feed Sensor Actuator
Latch
Spring
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June 2014
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Latch
Figure 7 Feed Sensor Actuator (Bottom View)
Repairs
REP 1.26
11. On the bottom of the Printer (Figure 8): a. Disconnect the Drive Motor Connector. b. Remove the ground screw (1).
Screw
Figure 8 Drive Motor Connector & Screw (Bottom View)
Connector
HVPS PWB
Main PWB
LVPS PWB
12. Remove the PWB’s (3), disconnect the connectors (Figure 9): a. The HVPS PWB (6 screws), and rem ove the Spring Contacts (4) from the high volt-
age contact guide. b. Remove the LVPS PWB (6 screws), and the insulation (black) pad behind the PWB. c. Remove the Main PWB (5 screws )
Repairs
REP 1.26
June 2014
4-42
Figure 9 PWB Removal
Xerox® Phaser® 3052/3260 Service Manual
13. Remove the LSU Assembly (4 screws ), 2 on each side of the printer (Figure 10, Figure
11).
Screws
Figure 10 LSU Left Side Screws
Screws
14. Remove the following (Figure 12): Wire harness guide (2 screws). High voltage contact guide (2 screws).
Screws
Figure 12 Wire Guides and HV Co ntact Guide
Figure 11 LSU Right Side Screws
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June 2014
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Repairs
REP 1.26
15. Remove the Exit Sensor Plate screws (2) from the Right Frame (Figure 13).
Frame Screws
Screws
16. Remove the Right Frame Paper Path screws (3) and the Exit Assembly screw (2) (Figure
14).
Exit Screws
Repairs
REP 1.26
Figure 13 Exit Sensor Plate Screws
June 2014
4-44
Figure 14 Right Frame Screws Removal
Xerox® Phaser® 3052/3260 Service Manual
17. Remove the Left Frame Paper Path screws (3) (Figure 15).
19. Remove the Reg Roll Drive Pivot Gears from the Paper Path Frame (Figure 16).
Screws
Figure 15 Left Frame Screw Removal
18. Separate the Left and Right Frames from the Paper Path Frame, route the wires through the frames as needed.
Pivot Drive Gears
Figure 16 Registration Roll Drive Pivot Gears
20. Remove the Reg Roll Drive Gear and Bushing (1 screw) (Figure 17).
Drive Gear
Screw
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June 2014
4-45
Figure 17 Registration Roll Drive Gear and Bushing
Repairs
REP 1.26
21. Remove the Reg Roll from the Paper Path Frame (Figure 18). Note the location of the Bushing in the frame for reinstallation.
Bushing
Figure 18 Registration Roll Removal
Registration Roll
Replacement
NOTE: Tapered Plastic Screws and Round Ma chine Screws are used to hold the parts to the frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go into the metal frame.
Install the components in the reverse of removal.
NOTE: The Frame is flexible and can be bowed out if the screws are not tightened in the cor­rect order.
Reinstall the Frame as follows so it seats flush against the printer internal modules.
1. After aligning the left and right frames together with the inside modules; install, but do not tighten, the Paper Path Frame screws, (3) on the Left and Right Side Frame to hold the printer together.
Refer to (Figure 14) and (Figure 15).
2. On the bottom of the printer, refer to (Figure 8): a. Install the ground screw (1). b. Connect the Printer Drive Motor Connector.
3. Tighten the Paper Path Frame screws installed in Step 1.
4. Continue with the parts replacement. a. When installing the Paper Feed Sensor Actuator made sure the spring is seated in
the frame cutout, refer to (Figure 7).
b. When installing the Feed and Registration Drive Gears, and Snap Ring, refer to (Fig-
ure 20) for correct installation the Feed and Registration Drive Gears.
22. Remove the Bushing and E-ring from the Reg Roll (Figure 19).
E-ring
Bushing
Figure 19 Registration Roll
Repairs
REP 1.26
June 2014
4-46
Snap Ring
Figure 20 Feed and Registration Drive Gears
Xerox® Phaser® 3052/3260 Service Manual
c. When installing the Front Cov e r S upport Arm make sure it is correctly placed on the
Stop Bracket (Figure 21).
Support Arm
Figure 21 Front Cover Support Arm Placement
REP 1.27 Manual Feed Cover
Parts List on PL 2.1 Removal
1. Remove the Manual Feed Cover, release it from the pivots (2) (Figure 1).
Xerox® Phaser® 3052/3260 Service Manual
Pivots
Figure 1 Manual Feed Cover (Top View)
Replacement
1. IMPORTANT: If the Manual Feed Cover is being replaced, remove the Tag Matrix from the old cover and
install it on to the new Manual Feed Cover (Figure 1).
Install the components in the reverse of removal.
June 2014
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Tag Matrix
Repairs
REP 1.26, REP 1.27
Repairs
REP 1.26, REP 1.27
June 2014
4-48
Xerox® Phaser® 3052/3260 Service Manual
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