Lexmark C520 Service Manual - Page 121
Electrophotographic EP process
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5022-xxx Electrophotographic (EP) process Main components High voltage power supply Fuser Printhead Developer (toner) cartridge Transfer belt Photoconductor belt System card The system card is the brain of the printer. During the print process, an image is sent from a computer to the system card. The raster image processor (RIP) portion of the system card converts the data into a raster image and feeds this data along with control information to the printhead. 3-44 Service Manual
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3-44
Service Manual
5022-xxx
Electrophotographic (EP) process
Main components
System card
The system card is the brain of the printer. During the print process, an image is sent from a computer to the
system card. The raster image processor (RIP) portion of the system card converts the data into a raster image
and feeds this data along with control information to the printhead.
Fuser
Printhead
High voltage
power supply
Developer (toner)
cartridge
Transfer belt
Photoconductor
belt