I tried this link this morning (from Utah US) and got the manual.
So the link must have gotten fixed.
I've placed here just in case:
http://www.3kranger.com/download/epson_-_mx-80_dot_matrix_printer_-_technic…
Keven Miller
----- Original Message -----
From: "Scott Kevill" <scott at kevill.com>
To: "General Discussion: On-Topic and Off-Topic Posts"
<cctalk at classiccmp.org>
Sent: Sat 05 Nov 2016 01:24 AM
Subject: Re: Epson MX-80 Technical Manual?
On 05/11/2016, at 4:29 AM, Eric Smith <spacewar at gmail.com> wrote:
Does anyone have a scan of the MX-80 Dot Matrix
Printer Technical Manual?
It's apparently intended to be available here:
http://www.computinghistory.org.uk/det/39747/Epson-MX-80-Dot-Matrix-Printer…
but I was unable to actually download it.