Lexmark 4227-X00 Bedienungsanleitung

4227-X00

Lexmark Forms Printer 4227

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

viii

4227-X00

ServiceMenu..................................... 3-4

ButtonTest................................... 3-4

FactorySetting ................................ 3-4

Printhead Bank ................................ 3-4

Jam/PSetSensorTest.......................... 3-4

ImpactForce.................................. 3-5

LogClear..................................... 3-5

PrintTest..................................... 3-5

OtherPrintTests............................... 3-5

ErrorLog..................................... 3-6

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

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

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

Printhead Installation Adjustment . . . ............... 4-2

Printhead-to-Platen Gap Adjustment. ............... 4-2

Bidirectional Print Adjustment ..................... 4-4

RemovalProcedures............................... 4-6

TopCoverRemoval............................. 4-6

AutoGapMotor................................ 4-8

Auto Sheet Feeder Gears Removal . ............... 4-9

Auto Sheet Feeder Pick-up Roller Removal ......... 4-10

BeltTensionPulleyPlateAssemblyRemoval........ 4-11

BaseAssemblyRemoval........................ 4-11

CarrierRemoval .............................. 4-12

CarrierMotorAssemblyRemoval................. 4-15

CarrierPlateRemoval.......................... 4-16

Label Jam Removal............................ 4-16

LowerFeedRollerRemoval..................... 4-17

LowerPinchRollerRemoval..................... 4-21

Main Logic Board Removal ...................... 4-22

MemoryModuleRemoval....................... 4-22

Operator Panel Assembly Removal . .............. 4-23

Paper Empty Sensor /TOF Sensor Removal......... 4-23

Paper Feed Motor Removal ..................... 4-26

Paper Guide Removal. . . ....................... 4-26

Paper Guide / Platen Assembly Removal ........... 4-26

Paper Select Lever Removal..................... 4-27

Paper Select Sensor Removal ................... 4-27

Paper Separator Removal....................... 4-28

Power Supply Removal. . ....................... 4-30

Power Supply Fan Removal ..................... 4-30

PrintUnitRemoval............................. 4-30

Printhead Removal ............................ 4-33

4227-X00

Printhead Cables Removal....................... 4-34

Ribbon Drive Motor Assembly Removal............. 4-35

RightSideFrameRemoval...................... 4-36

SubLogicBoardRemoval....................... 4-38

Upper Feed Roller Removal...................... 4-39

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

4227-200 . . ................................... 5-2

Main Logic Board Connectors ..................... 5-3

4227-100 . . ................................... 5-4

SubLogicBoardConnectors...................... 5-4

4227-200 . . ................................... 5-5

Operator Panel Connectors ....................... 5-5

ComponentLocations............................... 5-6

Component Location Illustrations . ................. 5-7

Signal Connections................................. 5-9

Connector Block Diagram ....................... 5-20

Tractor 2 Cable Connectors...................... 5-21

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

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

Specified Lubricants. . . .......................... 6-1

Lubrication Points............................... 6-2

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

HowtoUseThisPartsCatalog........................ 7-1

Assembly1:CoversandOperatorPanel................ 7-2

Assembly 2: Paper Feed . . .......................... 7-4

Assembly3:Carrier ................................ 7-6

Assembly4:BaseandElectronics..................... 7-8

Assembly5:ASFSideFrame/Covers ................ 7-10

Assembly 6: ASF Roller / Support .................... 7-12

Assembly7:Tractor2Option........................ 7-14

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

x Service Manual

4227-X00

Preface

This manual describes the Lexmark Forms Printer 4227-100 and

4227-200. It contains maintenance procedures for service personnel

and is divided into the following chapters:

•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.

•Diagnostic Information contains error code table, symptom

table, and service checks used to isolate failing field replaceable

units (FRUs).

•Diagnostic Aids contains tests and checks used to locate or

repeat symptoms of printer problems.

•Repair Information provides instructions for making printer

adjustments and removing and installing FRUs.

•Connector Locations uses illustrations to identify the major

components and test points on the printer.

•Preventive Maintenance contains lubrication specifications,

and maintenance information to prevent problems and maintain

optimum performance.

•Parts Catalog contains illustrations and part numbers for

individual FRUs.

Preface xi

4227-X00

xii Service Manual

4227-X00

Notices

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.

Notices xiii

4227-X00

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.

xiv Service Manual

4227-X00

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.

Notices xv

4227-X00

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.

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