Lexmark C760 Service Manual

Notices and safety informationxi
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Notices and safety information
The following laser notice labels may be affixed to this printer as shown:
Laser notice
The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1) 
laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC 
60825-1.
Class I laser products are not considered to be hazardous. The printer contains internally a Class IIIb (3b) laser...

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Avisos sobre el láser
Se certifica que, en los EE.UU., esta impresora cumple los requisitos para los productos láser de Clase I (1) 
establecidos en el subcapítulo J de la norma CFR 21 del DHHS (Departamento de Sanidad y Servicios) y, en 
los demás países, reúne todas las condiciones expuestas en la norma IEC 60825-1 para productos láser de 
Clase I (1).
Los productos láser de Clase I no se consideran peligrosos. La impresora contiene en su interior un láser de 
Clase IIIb...

Notices and safety informationxiii
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Huomautus laserlaitteesta
Tämä kirjoitin on Yhdysvalloissa luokan I (1) laserlaitteiden DHHS 21 CFR Subchapter J -määrityksen mukainen 
ja muualla luokan I laserlaitteiden IEC 60825-1 -määrityksen mukainen.
Luokan I laserlaitteiden ei katsota olevan vaarallisia käyttäjälle. Kirjoittimessa on sisäinen luokan IIIb (3b) 5 
milliwatin galliumarsenidilaser, joka toimii aaltoalueella 770 - 795 nanometriä. Laserjärjestelmä ja kirjoitin on 
suunniteltu siten, että...

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Safety i nfor mat ionxv
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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...

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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...

Safety infor mationxvii
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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...

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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...

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1.  General information
The Lexmark™ C76x is a network-capable color printer that uses electrophotographic technology to deliver high 
quality images, presentation graphics, line art, and text. It prints up to 25 pages per minute (ppm) for both four-
color and monochrome print jobs.
The flexible design supports a variety of printing needs. For example, if you need the printer to match the color 
process used in a particular application, you can select RGB or CMYK color...

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Options and features
Lexmark C76x paper handling options support the Lexmark C750/C752/C76x printers, however the color of the 
covers do not match the C750 and C752 models. The C76x envelope drawer is not compatible with the C750.
Note:  Do not use Lexmark C750/C752 options on the Lexmark C76x printers.
500-Sheet drawer - (includes 500-sheet tray and support unit) installs beneath the printer and holds 
approximately 500 sheets of 20 lb, 75 g/m2 paper. Up to three...