Xerox Phaser 6121MFP Service Manual page 73

Phaser 6121MFP Service Manual
Direction of Rotation of the
Toner Cartridge Rack
Rack Positioning Sensor
(In Standby Position)
Detection Of K
Developing Position
Y K
Detection Of M
Developing Position
When a replacement request is made for a Toner Cartridge, the Toner Cartridge
Rack is rotated 70 degrees from the depleted cartridges' developing position by
the Rack Motor.
Photo Conductor
Standby Position
Detecting Position
C M
Detection Of Y
Developing Position
Theory of Operation
K
C
Y
M
Detection Of C
Developing Position
s6121mfp-137
2-31