Xerox Phaser 6180 - Page 88

2-34 Phaser 6180 Color Laser Printer Service Manual
Theory of Operation
■ CRU Sensor (C/M/Y/K)
The CRU Sensor detects the presence of the Print Cartridge.
■ Erase Lamp (LED)
The light of the LED passes through the lens of the Print Cartridge,
illuminates the drum, and eliminates the charge on the drum.
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CRU Sensor Actuator
(No Cartridge Position)
CRU Sensor Actuator
(Cartridge in Position)
Print Cartridge Sensor (C, M, Y, K)Print Cartridge Sensor (C, M, Y, K)
Print Cartridge
CRU Sensor
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Erase Lamp
Erase Lens
LED Drum Print Cartridge