Basic Specifications; Print Specifications - Epson Stylus Pro 7400 Service Manual

EPSON Stylus Pro 7400/7800/9400/9800

1.2 Basic Specifications

1.2.1 Print Specifications

Print method: On-demand Ink Jet Method
Nozzle configuration:
Table 1-3. Nozzle Configuration
Mode
8 color machine Black
(Stylus Pro 7800,
Stylus Pro 9800)
Color
4 color machine Black
(Stylus Pro 7400,
Color
Stylus Pro 9400)
Note "*": Photo Black and Matte Black can be changed by the user.
Nozzle pitch: 0.141mm (1/180 inch) for each color
Product Description
Ink Number of Nozzles
Photo Black / 180
Matte Black *
Light Light Black 180
Light Black 180
Cyan 180
Magenta 180
Light Cyan 180
Light Magenta 180
Yellow 180
Matte Black 360 (180 x 2)
Cyan 360 (180 x 2)
Magenta 360 (180 x 2)
Yellow 360 (180 x 2)
Basic Specifications
Ink cartridge configuration:
The ink cartridge configuration differs between the 4 and 8 color machines as
follows.
Table 1-4. Ink Cartridge Configuration
1st 2nd
Mode
column column
8 Color mode
(Stylus Pro 7800, LLk Lm
Stylus Pro 9800)
4 Color mode
(Stylus Pro 7400, MK MK
Stylus Pro 9400)
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
Revision B
3rd 4th 5th 6th 7th
column column column column column
Pk /
Lc Lk C M
Mk*
M M C C Y
8th
column
Y
Y
14