Xerox Phaser 6280 Service Manual page 101

Theory of Operation
High-Voltage Power Supply (HVPS)
The HVPS supplies high-voltage power to the components in the Transfer Unit
and Print Cartridge to perform charging, development, and primary transfer of
the print process to the BCR, BTR, and Developer.
s6280-086
Phaser 6280 Color Laser Printer Service Manual 2-39