Epson Stylus Pro 7600 Reference Manual page 71

Note:
For best results, use the media you want to print your image on
when printing the head alignment pattern.
2. In SelecType mode, press Paper Feed ( u) or Paper Feed
( d) button until HEAD ALIGNMENT is displayed on the LCD
panel, and press SelecType button again.
3. Press Paper Feed ( u) or Paper Feed ( d) button to display
PAPER THKNS on the upper row, and press SelecType button
again.
4. Press the Paper Feed ( u) or Paper Feed ( d) button to
display either STD, 3N, or 0N, or set the paper thickness
between 0.0 and 1.6mm, and press the Enter button. Press the
SelecType ( r) button after confirming ALIGNMENT displayed
on the LCD panel.
Note:
The following setting is recommended.
STD
3N
0N
Paper thickness
(0.0 to 1.6 mm)
5. Press the Paper Feed ( u) or Paper Feed ( d) button to select
BI-D ALL.
Note:
Select BI-D BLACK when adjusting black ink only, or UNI-D ALL
when adjusting all ink with High Speed (Advanced dialog) set to
OFF.
For EPSON Special media other than the following
For Premium Glossy Photo Paper (250), Premium
Semiglossy Photo Paper (250), Premium Luster
Photo Paper, Premium Semimatte Photo Paper
(250)
For film
For non-EPSON special media
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