Lexmark E 450 Dn Service Manual
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Safety information-xiii 4512-630 Safety information •The safety of this product is based on testing and approvals of the original design and specific components. The manufacturer is not responsible for safety in the event of use of unauthorized 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. •CAUTION: When you see this symbol, there is a danger from hazardous voltage in the area of the product where you are working. Unplug the product before you begin, or use caution if the product must receive power in order to perform the task. Consignes de sécurité •La sécurité de ce produit repose sur des tests et des agréations portant sur sa conception dorigine et sur des composants particuliers. Le fabricant nassume aucune responsabilité concernant la sécurité en cas dutilisation de pièces de rechange non agréées. •Les consignes dentretien et de réparation de ce produit sadressent uniquement à un personnel de maintenance qualifié. •Le démontage et lentretien de ce produit pouvant présenter certains risques électriques, le personnel dentretien qualifié devra prendre toutes les précautions nécessaires. •AT T E N T I O N : Ce symbole indique la présence dune tension dangereuse dans la partie du produit sur laquelle vous travaillez. Débranchez le produit avant de commencer ou faites preuve de vigilance si lexécution de la tâche exige que le produit reste sous tension. Norme di sicurezza •La sicurezza del prodotto si basa sui test e sullapprovazione del progetto originale e dei componenti specifici. Il produttore non è responsabile per la sicurezza in caso di sostituzione non autorizzata delle parti. •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. •ATTENZIONE: Questo simbolo indica la presenza di tensione pericolosa nellarea del prodotto. Scollegare il prodotto prima di iniziare o usare cautela se il prodotto deve essere alimentato per eseguire lintervento.
-xivService Manual 4512-630 Sicherheitshinweise •Die Sicherheit dieses Produkts basiert auf Tests und Zulassungen des ursprünglichen Modells und bestimmter Bauteile. Bei Verwendung nicht genehmigter Ersatzteile wird vom Hersteller keine Verantwortung oder Haftung für die Sicherheit 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. •ACHTUNG: Dieses Symbol weist auf eine gefährliche elektrische Spannung hin, die in diesem Bereich des Produkts auftreten kann. Ziehen Sie vor den Arbeiten am Gerät den Netzstecker des Geräts, bzw. arbeiten Sie mit großer Vorsicht, wenn das Produkt für die Ausführung der Arbeiten an den Strom angeschlossen sein muß. Pautas de Seguridad •La seguridad de este producto se basa en pruebas y aprobaciones del diseño original y componentes específicos. El fabricante no es responsable de la seguridad en caso de uso de piezas de repuesto no autorizadas. •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. •PRECAUCIÓN: este símbolo indica que el voltaje de la parte del equipo con la que está trabajando es peligroso. Antes de empezar, desenchufe el equipo o tenga cuidado si, para trabajar con él, debe conectarlo. Informações de Segurança •A segurança deste produto baseia-se em testes e aprovações do modelo original e de componentes específicos. O fabricante não é responsável pela segunrança, no caso de uso de peças de substituição não autorizadas. •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. •CUIDADO: Quando vir este símbolo, existe a possível presença de uma potencial tensão perigosa na zona do produto em que está a trabalhar. Antes de começar, desligue o produto da tomada eléctrica ou seja cuidadoso caso o produto tenha de estar ligado à corrente eléctrica para realizar a tarefa necessária.
Safety information-xv 4512-630 Informació de Seguretat •La seguretat daquest producte es basa en lavaluació i aprovació del disseny original i els components específics. El fabricant no es fa responsable de les qüestions de seguretat si sutilitzen peces de recanvi no autoritzades. •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. •PRECAUCIÓ: aquest símbol indica que el voltatge de la part de lequip amb la qual esteu treballant és perillós. Abans de començar, desendolleu lequip o extremeu les precaucions si, per treballar amb lequip, lheu de connectar.
-xviService Manual 4512-630 Preface This manual 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, 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. Appendix A contains service tips and information. Appendix B contains representative print samples. Definitions Note: A note provides additional information. Warning: A warning identifies something that might damage the product hardware or software. CAUTION: A caution identifies something that might cause a servicer harm. CAUTION: When you see this symbol, there is a danger from hazardous voltage in the area of the product where you are working. Unplug the product before you begin, or use caution if the product must receive power in order to perform the task.
General information1-1 4512-630 1. General information The Lexmark™ E450dn is a monochrome laser printer designed for single users or small workgroups. This book contains information on E450dn. For more information on E250d and E250dn, see the 4512-220, -230 service manual. For information on E350d and 352dn, see the 4512-420, 430 service manual. minute on letter-size media (29 ppm on A4, 25ppm on legal). Maintenance approach The diagnostic information in this manual leads to the correct field replaceable unit (FRU) or part. Use the error code charts, symptom index, and service checks to determine the symptom and repair the failure. See “Diagnostics information” on page 2-1 for more information. See “Repair information” on page 4-1 to help identify parts. After completing the repair, perform tests as needed to verify the repair.
1-2Service Manual 4512-630 Overview of the operator panel The control panel consists of these items: •A 4-line, liquid crystal display (LCD) that can show both graphics and text •Eight buttons: Back, Menu, Stop, Select ( ), , , , and •Indicator light A label located on the inside front door shows the control panel buttons in your language. An additional translated label is included in the printer box. Voltar Zp t Tilbage Terug Takaisin Retour Zurück Vissza IndietroěTilbake Wró aa Atrás Bakåt Gerić HздMenu Nabídka Menu Menu Valikko Menu Menü Menü MenuMeny Menu Menú Meny MenüParar Stop Stop Stop Seis Stop Stopp Leállítás StopStopp Stop Parar Stopp Durdur Стоп Меню Back Menu Stop
General information1-3 4512-630 Specifications Memory Print quality Item4512-630 Lexmark E450dn Standard DRAM64MB Optional SDRAM 32MB✔ Optional SDRAM 64MB✔ Optional SDRAM 128MB✔ Optional SDRAM 256MB✔ Maximum DRAM320MB Optional flash memory 32MB 1 Optional font cards (DBCS) 1 Resolution4512-630 Lexmark E450dn 1200 Image quality ¹✔ 2400 Image quality ²✔ 1200 x 1200 dpi ³✔ 600 x 600 dpi✔ 300 x 300 dpi 4✔ ¹ 1200 Image quality defined as 600 dpi with 2 bit IET (image enhancement technology) default mode for all models ² 2400 Image quality defined as 600 and 4 bit IET ³ True 1200 dpi at ½ rated speed. 4 Although the printer supports the 300 dpi resolution, it doesn’t support a 300 dpi driver.
1-4Service Manual 4512-630 Media trays and supply capacity Item4512-630 Lexmark E450dn Available input trays 250-sheet tray✔ 550-sheet option drawer✔ 550-sheet trayoptional Dust coveroptional Toner and photoconductor Toner cartridge 3,000 standard pages ¹ High toner cartridgen/a Photoconductor kit Up to 30,000 ² ¹ Declared value in accordance with ISO/IEC 19752 ² Based on approximately 5% coverage; actual yield may vary