Basic structure of the print system – Lexmark 5021-0XX User Manual
Page 53
Advertising
General information
1-27
5021-0XX
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.
Advertising