Lexmark E 450 Dn Service Manual

Notices and safety informationxi
4512-630 

xiiService Manual 4512-630 

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...

-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...

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...

-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...

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...

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...

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...

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