Epson Stylus Pro 4400 Reference Manual page 251

Aligning the print head manually
If you are not satisfied with the result of the automatic head
alignment, you can perform the head alignment manually. To
perform head alignment manually, follow the steps below.
1. Press the Menu
2. Press the Paper Feed
HEAD ALIGNMENT, and press the Menu
3. When PAPER THKNS appears, press the Menu
4. Press the Paper Feed
STD or paper thickness value between 0.1 mm and 1.6 mm.
When the paper thickness value is 0.2 mm or 1.2 mm, select
STD. Otherwise, select the actual paper thickness value.
5. Press the Menu
6. Press the Paper Source button , then press the Paper Feed
button.
7. When ALIGMENT appears on the lower row on the LCD, press
the Menu
8. Press the Menu
Paper Feed
2-COLOR.
9. Press the Menu
Head alignment pattern examples:
button to enter the SelecType mode.
or Paper Feed
or Paper Feed
button to register your value.
button.
button to select MANUAL, and press the
or Paper Feed
button, and the printer starts printing.
button to display
button.
button.
button to select
button to select BI-D
The Control Panel
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