Basic Structure Of The Print System - Lexmark C510 Service Manual

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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.

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