Printhead Specifications - Epson Stylus Photo R1900 Service Manual

EPSON Stylus Photo R1900/R2880/R2000

2.3 Printhead Specifications

The Printhead of this product is a F-Mach head.
The following shows the arrangement of the nozzles and the color arrangement of each nozzle line when viewed the Print Head from behind.
 Stylus Photo R1900
7.620mm
(216/720inch)
2.258mm 2.258mm
(64/720inch) (64/720inch)
Line A Line C
Line B
0.071mm
(1/360inch)
Carriage moving direction
Figure 2-2. Nozzle Arrangement (Stylus Photo R1900)
Table 2-2. Nozzle Lines and the Corresponding Ink Color (Stylus Photo R1900)
Line
A
B
C
D
E
F
G
H
Operating Principles
7.620mm 7.620mm
(216/720inch) (216/720inch)
2.258mm 2.258mm
(64/720inch) (64/720inch)
Paper feeding
direction
Line E Line G
Line D Line F Line H
(1/180inch)
31.89mm
41.66mm
Ink
Yellow
Magenta
Matte Black
Red
Orange
Photo Black
Gloss Optimizer
Cyan
 Stylus Photo R2880
2.258mm
(64/720inch)
Line A
0.141mm
0.071mm
(1/360inch)
Figure 2-3. Nozzle Arrangement (Stylus Photo R2880)
Table 2-3. Nozzle Lines and the Corresponding Ink Color (Stylus Photo R2880)
Printhead Specifications
7.620mm 7.620mm 7.620mm
(216/720inch) (216/720inch) (216/720inch)
2.258mm 2.258mm
(64/720inch) (64/720inch) (64/720inch)
Line C Line E Line G
Line B Line D Line F
31.89mm
41.66mm
Carriage moving direction
Line Ink
A Light Light Black
B Vivid Light Magenta
C Light Cyan
D Light Black
E Matte Black/Photo Black
F Cyan
G Vivid Magenta
H Yellow
Revision E
2.258mm
Paper feeding
direction
Line H
0.141mm
(1/180inch)
30
Confidential