Epson Stylus Photo R1800 - Printhead Specifications; Paper Feeding Mechanism; Nozzle Arrangement; Nozzle Lines and the Corresponding Ink Color

EPSON Stylus Photo R1800/R2400 Revision B
Operating Principles Printer Mechanism 20
2.2.2 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.
Figure 2-3. Nozzle Arrangement
2.2.3 Paper Feeding Mechanism
The paper feeding mechanism is a mechanism that feeds paper or CD-R Tray
to the PF Roller Shaft.
Figure 2-4. Paper Feeding Mechanism
Table 2-4. Nozzle Lines and the Corresponding Ink Color
Line Ink
AYellow
B Magenta
CCyan
D Matte-black
E Photo-black
F Red
GBlue
H Gloss Optimizer
31.89mm
41.66mm
Carriage moving direction
Paper feeding
direction
0.071mm
(1/360inch)
0.141mm
(1/180inch)
Line A
Line B
7.620mm
(216/720inch)
2.258mm
(64/720inch)
2.258mm
(64/720inch)
2.258mm
(64/720inch)
2.258mm
(64/720inch)
7.620mm
(216/720inch)
7.620mm
(216/720inch)
Line C
Line D
Line E
Line F
LineG
Line H
CD-R Tray
Front Paper Eject Roller
Rear Paper Eject Roller
PF Roller
Star Wheel Rollers
PE Sensor
Cut sheet
Roll paper
Board paper