Lexmark 4098-001 Manuel utilisateur

4098-001

Lexmark Z51 Color Jetprinter™

Lexmark and Lexmark with diamond

design are trademarks of Lexmark

International, Inc., registered in the

United States and/or other countries.

• Table of Contents

• Index

• Safety and Notices

• Trademarks

• Start Diagnostics

First Edition (March 1999)

The following paragraph does not apply to any country where such provisions are

inconsistent with local law: LEXMARK INTERNATIONAL, INC. PROVIDES THIS

PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR

IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do

not allow disclaimer of express or implied warranties in certain transactions; therefore, this

statement may not apply to you.

This publication could include technical inaccuracies ortypographical errors. Changes are

periodically made to the information herein; these changes will be incorporated in later

editions. Improvements or changes in the products or the programs described may be

made at any time.

A form for reader’s comments is provided at the back of this publication. If the form has

iii

4098-00X

Table of Contents

Preface.................................................v

SafetyInformation.......................................vi

GeneralInformation....................................1-1

Operator Panel .........................................1-1

Maintenance Approach ..................................1-2

Abbreviations ........................................1-2

DiagnosticInformation .................................2-1

Start .................................................2-1

Indicator Light Table...................................2-1

Error Indicator Table ..................................2-2

Power-On Self Test (POST) Sequence ....................2-4

POST Symptom Table.................................2-5

Symptom Tables .....................................2-6

Service Checks ........................................2-8

Carrier Transport Service Check .........................2-8

Maintenance Station Service Check .....................2-10

Paper Feed Service Check ............................2-11

Paper Path Service Check.............................2-13

Power Service Check.................................2-13

Print Quality Service Check ............................2-14

DiagnosticAids .......................................3-1

Auto Compensator Assembly Operation .....................3-1

Print Test Page .........................................3-2

End of Forms (EOF) Test .................................3-3

Encoder Sensor Test ....................................3-4

Clear NVRAM ..........................................3-5

Print NVRAM Contents ...................................3-6

Print Clean Page .......................................3-6

RepairInformation .....................................4-1

Handling ESD-Sensitive Parts .............................4-1

Adjustments ...........................................4-2

Removal Procedures ....................................4-2

Releasing Plastic Latches ..............................4-2

Auto Compensator Assembly Removal ....................4-3

Buttons / Lenses Removal..............................4-3

Carrier Frame Assembly / Base Removal ..................4-3

iv Service Manual

4098-00X

Carrier Transport Motor Removal .........................4-4

Encoder Sensor / Temperature Sensor Removal .............4-4

Encoder Strip Removal .................................4-4

Front Cover Removal ..................................4-5

Gear Plate Assembly Removal ...........................4-5

Gutter Pad / Maintenance Station Removal .................4-5

Maintenance Wipers and Caps Removal ...................4-5

Mid Frame / Large Feed Roller / Exit Roller Removal..........4-6

Operator Panel Removal................................4-6

Paper Feed Motor Removal .............................4-7

Power / Parallel / USB Board Removal.....................4-7

Printhead Cable and Cradle Removal......................4-8

Rear Cover Removal...................................4-8

Sheet Feeder Removal .................................4-9

Small Feed Rollers ....................................4-9

Small Feed Roller Holder / EOF Removal...................4-9

Star Wheel Roller Assembly Removal .....................4-9

System Board Removal................................4-10

ConnectorLocations....................................5-1

Connector Locations (cont.) ...............................5-2

Preventive Maintenance .................................6-1

Lubrication Specifications .................................6-1

PartsCatalog ..........................................7-1

How to Use This Parts Catalog .............................7-1

Assembly 1: Covers ......................................7-2

Assembly 2: Frames......................................7-4

Assembly 3: Paper Feed ..................................7-6

Assembly 4: Electronics .................................7-10

Assembly 5: Carrier .....................................7-12

Assembly 6: Carrier Transport .............................7-14

Assembly 7: Maintenance Station ..........................7-16

Index ................................................ X-1

Preface v

Preface

This manual describes the Lexmark Z51 Color Jetprinter (4098-001)

and contains maintenance procedures for service personnel. It is

divided into the following chapters:

1. General Information contains a general description of the

printer and the maintenance approach used to repair it. Special

tools and test equipment are listed in this chapter, as well as

general environmental and safety instructions.

2. Diagnostic Information contains an error indicator table,

symptom tables, and service checks used to isolate failing field

replaceable units (FRUs).

3. Diagnostic Aids contains tests and checks used to locate or

repeat symptoms of printer problems.

4. Repair Information provides instructions for making printer

adjustments and removing and installing FRUs.

5. Connector Locations uses illustrations to identify the

connector locations and test points on the printer.

6. Preventive Maintenance contains the lubrication specifications

and recommendations to prevent problems.

7. Parts Catalog contains illustrations and part numbers for

individual FRUs.

vi Service Manual

Safety Information

•This product is designed, tested and approved to meet strict

global safety standards with the use of specific Lexmark

components. The safety features of some parts may not always

be obvious. Lexmark is not responsible for the use of other

replacement parts.

•The maintenance information for this product has been

prepared for use by a professional service person and is not

intended to be used by others.

•There may be an increased risk of electric shock and personal

injury during disassembly and servicing of this product.

Professional service personnel should understand this and take

necessary precautions.

Consignes de Sécurité

•Ce produit a été conçu, testé et approuvé pour respecter les

normes strictes de sécurité globale lors de l'utilisation de

composants Lexmark spécifiques. Les caractéristiques de

sécurité de certains éléments ne sont pas toujours évidentes.

Lexmark ne peut être tenu responsable de l'utilisation d'autres

pièces de rechange.

•Les consignes d'entretien et de réparation de ce produit

s'adressent uniquement à un personnel de maintenance

qualifié.

•Le démontage et l'entretien de ce produit pouvant présenter

certains risques électriques, le personnel d'entretien qualifié

devra prendre toutes les précautions nécessaires.

Safety Information vii

Norme di sicurezza

•Il prodotto è stato progettato, testato e approvato in conformità a

severi standard di sicurezza e per l’utilizzo con componenti

Lexmark specifici. Le caratteristiche di sicurezza di alcune

parti non sempre sono di immediata comprensione. Lexmark

non è responsabile per l’utilizzo di parti di ricambio di altri

produttori.

•Le informazioni riguardanti la manutenzione di questo prodotto

sono indirizzate soltanto al personale di assistenza autorizzato.

•Durante lo smontaggio e la manutenzione di questo prodotto, il

rischio di subire scosse elettriche e danni alla persona è più

elevato. Il personale di assistenza autorizzato, deve, quindi,

adottare le precauzioni necessarie.

Sicherheitshinweise

•Dieses Produkt und die zugehörigen Komponenten wurden

entworfen und getestet, um beim Einsatz die weltweit gültigen

Sicherheitsanforderungen zu erfüllen. Die sicherheitsrelevanten

Funktionen der Bauteile und Optionen sind nicht immer

offensichtlich. Sofern Teile eingesetzt werden, die nicht von

Lexmark sind, wird von Lexmark keinerlei Verantwortung oder

Haftung für dieses Produkt übernommen.

•Die Wartungsinformationen für dieses Produkt sind

ausschließlich für die Verwendung durch einen

Wartungsfachmann bestimmt.

•Während des Auseinandernehmens und der Wartung des

Geräts besteht ein zusätzliches Risiko eines elektrischen

Schlags und körperlicher Verletzung. Das zuständige

Fachpersonal sollte entsprechende Vorsichtsmaßnahmen

treffen.

viii Service Manual

Pautas de Seguridad

•Este producto se ha diseñado, verificado y aprobado para

cumplir los más estrictos estándares de seguridad global

usando los componentes específicos de Lexmark. Puede que

las características de seguridad de algunas piezas no sean

siempre evidentes. Lexmark no se hace responsable del uso de

otras piezas de recambio.

•La información sobre el mantenimiento de este producto está

dirigida exclusivamente al personal cualificado de

mantenimiento.

•Existe mayor riesgo de descarga eléctrica y de daños

personales durante el desmontaje y la reparación de la

máquina. El personal cualificado debe ser consciente de este

peligro y tomar las precauciones necesarias.

Informações de Segurança

•Este produto foi concebido, testado e aprovado para satisfazer

os padrões globais de segurança na utilização de componentes

específicos da Lexmark. As funções de segurança de alguns

dos componentes podem não ser sempre óbvias. A Lexmark

não é responsável pela utilização de outros componentes de

substituição.

•As informações de segurança relativas a este produto

destinam-se a profissionais destes serviços e não devem ser

utilizadas por outras pessoas.

•Risco de choques eléctricos e ferimentos graves durante a

desmontagem e manutenção deste produto. Os profissionais

destes serviços devem estar avisados deste facto e tomar os

cuidados necessários.

Safety Information ix

Informació de Seguretat

•Aquest producte està dissenyat, comprovat i aprovat per tal

d'acomplir les estrictes normes de seguretat globals amb la

utililització de components específics de Lexmark. Les

característiques de seguretat d'algunes peces pot ser que no

sempre siguin òbvies. Lexmark no es responsabilitza de l'us

d'altres peces de recanvi.

•La informació pel manteniment d’aquest producte està

orientada exclusivament a professionals i no està destinada a

ningú que no ho sigui.

•El risc de xoc elèctric i de danys personals pot augmentar

durant el procés de desmuntatge i de servei d’aquest producte.

El personal professional ha d’estar-ne assabentat i prendre les

mesures convenients.

xService Manual

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