You may have the wrong printer or cable. IBM screwed the system up and
made it incompatible.
No, It is a Tandy line printer.
Read the following web page and *then* post here again:
http://nemesis.lonestar.org/reference/computers/interfaces/centronics.html
--
+----------------------------------------+
| Charles and Francis Richmond |
| |
| plano dot net at aquaporin4 dot com |
+----------------------------------------+