Print Mode - Epson 2200 - Stylus Photo Color Inkjet Printer Service Manual

EPSON Stylus PHOTO 2100/2200
However, the white level value is not used in the PW sensor-related firmware
processing. The white level value is used to check the sensor deterioration
condition during servicing or like. If the measurement value of the white level
is close to that of the PW detection level, it means that the sensor is dirty or
deteriorated.
OPERATING PRINCIPLES

2.2.2 Print Mode

2.2.2.1 Printhead Specifications
The Printhead of this product is a G-Mach head.
The following shows the arrangement of the nozzles and the color arrangement of each
nozzle line when they are viewed from behind.
2.258mm
(32/360inch)
(112/360inch)
Line A Line B Line C
Table 2-3. Relationships between Nozzle Lines and Color Arrangement
Line
A
B
C
D
E
F
G
Printer Mechanism
2.258mm 2.258mm
(32/360inch) (32/360inch)
7.902mm 7.902mm 7.902mm
(112/360inch) (112/360inch)
Line D Line E Line F Line G
30.48mm
38.44mm
Carriage moving direction
Figure 2-3. Nozzle Rear View
Ink
Photo-black or Matte-black
Light-black or Matte-black
Cyan
Light cyan
Magenta
Light magenta
Yellow
Revision B
Paper
feeding
direction
44