Basic structure of the print system | Lexmark 500n specs

5023-110

Basic structure of the print system

The print system process consists of the following:

1.The OPC belt is biased to the -CBV(V) by power supply CBV.

2.The OPC belt is then evenly charged to the negative high voltage by the OPC charging system. The charging system consists of a charging brush that is biased by power supply CHV and a discharge roller that is biased by power supply DCV.

3.The developer roller in the toner cartridge is biased to -DBV(V) by power supply DBV.

4.Frame potential of transfer drum is GND.

General information 1-21

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Lexmark 500n manual Basic structure of the print system

Contents

Lexmark C500n 5023-110 United States Government Rights 12G9663 Table of contents Diagnostic information Diagnostic aids Locations and connectors Vii 5023-110 Laser advisory label Laser notices Class 1 Laser statement label Laser Laser notice Avvertenze sui prodotti laser Avis relatif à l’utilisation de laser Avisos sobre el láser Lasermeddelelse Laserinformatie Laser-notis Huomautus laserlaitteesta Avís sobre el Làser Laser-meldingJapanese laser notice Chinese laser notice Korean laser notice 5023-110 Consignes de sécurité Safety informationNorme di sicurezza Pautas de Seguridad SicherheitshinweiseInformações de Segurança Informació de Seguretat Conventions Preface Tools required for service Maintenance approach Serial number Acronyms Physical specifications and weight SpecificationsResolution Technical specifications Time to first print Packaging and shipping dimensionsOperating clearances Print speed and performance Duty cycle Paper and media specificationsPrinter memory Media input types and weights Output capacity by media and source Media sizesMedia guidelines Labels PaperEnvelopes Transparencies Connectivity Standard Interfaces Internal Print Servers Environment Power and electrical specifications Printer identification Printer theory of operation Printer paper path Basic principles of color printing Printer systems descriptionMechanical and electrical structures Printer component systems Basic process of color printing Print system and transfer system Structure of OPC belt photo developer cartridge Basic structure of the print system CBV DBV Charging process Details of the print system Exposing process CBV Developing process Transfer belt Aluminum drum tube Film transfer belt First transfer drum process Belt discharge erase lamp process Belt cleaning process 5023-110 Second transfer paper process Details of the transfer system Transfer belt cleaning process Description Details of the optical system Part Function Details of the paper transportation system Fusing unit Fusing process Electrical system and function Control system structureControl of print process Print sequence diagram Laser drive control circuit 5023-110