Epson Stylus Pro 7800 User Manual page 338

For Mac OS X, select Color Controls in the Printer Color
Management selected in the Print dialog. See "Printer Color
Management" on page 171.
❏ Mac OS 9.x, make sure your application and data reading
devices support the ColorSync system when you are selecting
ColorSync in the Advanced dialog. See "Making Advanced
setting" on page 111.
A ruled line shifts
Perform the print head alignment. For Windows, see "Aligning
the print head" on page 71. Mac OS 9.x, see "Aligning the print
head" on page 143. For Mac OS X, see "Aligning the print head"
on page 195.
If the problem persists, perform the print head cleaning. For
Windows, see "Cleaning the print head" on page 70. For Mac OS
9.x, see "Cleaning the print head" on page 142. For Mac OS X, see
"Cleaning the print head" on page 194.
Printout has smears on the bottom edge
Try one or more of these solutions:
❏ If the paper is curled towards the printable side, flatten it or
curl it slightly to the opposite side.
❏ For Windows, if you use Epson special media, check the
Media Type setting in the Main menu. See "Making Settings
on the Main Menu" on page 20.
For Mac OS 9.x, if you use Epson special media, check the
Media Type setting in the Print dialog. See "Making Settings
in the Print Dialog" on page 105.
For Mac OS X, if you use Epson special media, check the
Media Type setting in the Print Settings selected in the Print
dialog. See "Page Setup" on page 164.
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Problem Solver