Epson 400 User Manual page 104

Color dots are missing in printed characters or graphics.
The printed color image has gaps or faint areas.
Cause
The color print head nozzles
are clogged.
Black dots are missing in printed characters or graphics.
The printed black image has gaps or faint areas.
Cause
The black print head nozzles
are clogged.
Photographic images look grainy or rough.
Cause
The printing position is
misaligned.
The resolution of the original
image data or the resolution
setting for the image in your
image-editing software may
be too low.
What to do
Clean the print head. See "Cleaning
the Print Head" later in this chapter.
What to do
Clean the print head. See "Cleaning
the Print Head" later in this chapter.
What to do
Align the print head with the Print
Head Alignment utility. See "Aligning
the Print Head" later in this chapter.
Increase the image resolution in your
image-editing software. Keep in mind
that higher resolution images take
longer to print.
Troubleshooting
6
6-21