Epson C120A User Manual page 136

If ink has leaked inside, wipe it with a soft, clean cloth:
Wipe here.
Your printout is faint or has gaps in the image.
Make sure the print head nozzles are not clogged. To run a
cleaning cycle, see page 107.
Check the ink out lights. If either light is flashing, replace
the ink cartridge; see page 111.
Make sure the setting matches the paper
Media Type
you're using. See page 49 for guidelines.
Make sure your paper isn't damaged, old, dirty, or loaded
face down.
Try using Automatic mode. See page 41 for instructions.
Adjust the color settings in your application program or in
the print settings window.
Solving Problems
129