The pages on this site contain documentation for very old MS-DOS software,
purely for historical purposes.
If you're looking for up-to-date documentation, particularly for programming,
you should not rely on the information found here, as it will be woefully
out of date.
SYS0028
SYS0028Explanation
There is no paper in the printer.
Action
Make sure the printer is:
1. Loaded properly with paper
2. Switched on
3. Installed and connected