Phaser 6121MFP Service Manual
Monochrome Process Operation
The Toner Cartridge Rack follows these steps for monochrome prints.
1. The Toner Cartridge Rack is stationary at the standby position.
2. When a print request is received from the controller, the Toner Cartridge Rack
is rotated to bring the K Toner Cartridge to its developing position.
3. Development of monochrome printing is started.
4. When the development is completed, the Toner Cartridge Rack is rotated and
brought to a stop at the standby position.
C
M
K
Y
Color Process Operation
The Toner Cartridge Rack follows these steps for color prints.
1. The Toner Cartridge Rack is stationary at the standby position.
2. When a print request is received, the Toner Cartridge Rack rotates to place the
Y Toner Cartridge to its developing position.
3. Development of Y is carried out.
4. When development of Y is completed, the Toner Cartridge Rack is rotated to
bring the M Toner Cartridge to its developing position.
5. Development of M is carried out.
6. Similarly, the Toner Cartridge Rack rotates and development of C is carried
out, followed by K.
7. When the development of K is completed, the Toner Cartridge Rack rotates to
the standby position.
C
M
K
Y
Y
M
K
C
C
K
C
M
Y
M
K
Y
K
C
M
C
M
C
C
Y
K
M
Theory of Operation
C
K
M
K
Y
Y
s6121mfp-134
Y
Y
M
M
K
C
C
K
M
K
Y
Y
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