Epson Stylus Pro 7400 Service Manual page 115

EPSON Stylus Pro 7400/7800/9400/9800
Nozzle Rows and Ink Colors
Table 1-56. Nozzle Rows and Ink Colors
Nozzle
Row
Stylus Pro 7800, Stylus Pro 9800
A Light Light Black
B Light Magenta
C Light Cyan
D Light Black
E Photo Black, Matte Black
F Cyan
G Magenta
H Yellow
Cut Position Check
Performs a cut operation with default setting to be checked if the cut position is
accurate or not.
Ink-mark Sensor Sensitivity Check
An amount of light emitted from the Ink-mark sensor for the loaded paper can be
adjusted. The result is displayed as shown in the table below.
PW1: GAIN I/O D/A correction value
PW2: GAIN I/O D/A correction value
Home to Anti-home side
Product Description
Ink Color
Stylus Pro 7400, Stylus Pro 9400
Matte Black
Magenta
Cyan
Yellow
A/D correction value A/Dcorrection value(2)
A/D correction value ---
Anti-home to Home side
Platen Position Adjustment
The position of each ink pad on the platen can be detected and adjusted.
Print mode: 360dpi, Uni-D, 320cps, VSD1, Large
Figure 1-27. Platen Position Adjustment Pattern
Enter the shift length obtained by the pattern with "-" (minus) mark if the pad is shifted
toward the home side, or put "+" (plus) mark if it is shifted toward the anti-home side.
Anti-home side
Control Panel
Revision B
Pattern
Home side
Ink Pad
Ribs on Platen
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