Date   : Tue, 22 May 1984 13:55:31-PDT (Tue)
From   : hplabs!hao!seismo!cmcl2!floyd!whuxle!spuxll!eisx!dad@Ucb-Vax.ARPA
Subject: Re: Printer problems S100 to ids 225

If you send data to the IDS when the buffer is near full you get the kind
of response you describe.  You've got to check the Hi/Lo status line before
you send characters.  I think its line 20 on the DB25 pin plug.
       - Don