EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Product Description Basic Specifications 14
1.2 Basic Specifications
1.2.1 Print Specifications
Print method: On-demand Ink Jet Method
Nozzle configuration:
Note "*": Photo Black and Matte Black can be changed by the user.
Nozzle pitch: 0.141mm (1/180 inch) for each color
Ink cartridge configuration:
The ink cartridge configuration differs between the 4 and 8 color machines as
follows.
Note : “Column” in the table refer to the 1st column from left end on the printer head facing
the front of the printer.
Note "*": Photo Black and Matte Black can be changed by the user.
Print direction:
Bidirectional with logic seeking (high speed return and high speed skip only)
Resolution:
Maximum 2880 x 1440 dpi
Control code
ESC/P Raster Photographic Driver
Paper feed method:
Friction feed (roll and cut sheet)
Line spacing:
1/6 inch (default). Programmable in 1/1440-inch increments
Paper path:
Roll paper or cut sheets with manual insertion
Paper feed speed:
245 ± 10 milliseconds per 1/4-inch line
Table 1-3. Nozzle Configuration
Mode Ink Number of Nozzles
8 color machine
(Stylus Pro 7800,
Stylus Pro 9800)
Black Photo Black /
Matte Black *
180
Light Light Black 180
Light Black 180
Color Cyan 180
Magenta 180
Light Cyan 180
Light Magenta 180
Yellow 180
4 color machine
(Stylus Pro 7400,
Stylus Pro 9400)
Black Matte Black 360 (180 x 2)
Color Cyan 360 (180 x 2)
Magenta 360 (180 x 2)
Yellow 360 (180 x 2)
Table 1-4. Ink Cartridge Configuration
Mode
1st
column
2nd
column
3rd
column
4th
column
5th
column
6th
column
7th
column
8th
column
8 Color mode
(Stylus Pro 7800,
Stylus Pro 9800)
LLk Lm Lc Lk
Pk /
Mk*
CMY
4 Color mode
(Stylus Pro 7400,
Stylus Pro 9400)
MK MK M M C C Y Y