Apple COLOR STYLEWRITER 2400 - Manual (Page 70)

The image prints wavy or distorted
Make sure that you are using recommended types of paper. Check the setting
of the internal paper selector above the ink cartridge. If the problem persists,
see the information about service and support that comes with the printer.
Stains appear on printed pages
Stains on the backs or tops of printed pages may mean that ink has spilled
inside the printer. If so, the ink can transfer to the rollers and from there to
the paper.
Turn the printer off and unplug it. Then open the printer and carefully clean
the rollers and platen with a soft, dry cloth.
If necessary, you
can clean the rollers
and platen with a
soft, dry cloth.
65 Troubleshooting