Xerox 6250N Service Manual - Page 77

Toner Cartridge Assembly 2 1 3 (Y) 3 (M) 3 (C) 3 (K) 6 4 (K) 5 (Y) 5 (M) 5 (C) 5 (K) 4 (C) 4 (M) 4 (Y) 6250-063 1. Sub-High Voltage Power Supply Board: Supplies high-voltage to the Transfer Roller and the Detack Saw for the 'tertiary transfer' and 'static elimination' part of the printing process. 2. CRUM Reader: The Customer Replaceable Unit Monitor (CRUM) detects toner usage and provides a front panel monitor of remaining levels for each color. 3. Toner Cartridge [Y] [M] [C] [K]: Individual toner bottles containing toner mixture. 4. Toner Cartridge Holder Assembly and Toner Motors [Y] [M] [C] [K]: The Toner Cartridge Holder Assemblies each contain a toner motor which supplies the drive to the Agitator in the Toner Cartridges and to the Auger in the Toner Cartridge Holder, supplying toner to the developer in the Imaging Unit. 5. Low Toner Sensor [Y] [M] [C] [K]: Detects level of toner in each auger tube. 6. Circuit Board, EEPROM: Consumable use (Fuser and Imaging Unit NVRAM Data) information is stored and communicated to the Engine Control Board. 2-38 Phaser 6250 Color Laser Printer Service Manual