[cups] If you can read this, you are using the wrong driver for your printer.

[Paul Neuwirth]

On Wed, 11 Apr 2018 16:11:13 +0200 (CEST)
Johannes Meixner <jsmeix at suse.de> wrote:

> in this case I suggest to try to use CUPS command-line tools
> instead of the CUPS web-fronted - or can you perhaps somehow
> manually specify the queue name also via the CUPS web-fronted
> (I don't use the CUPS web-fronted or other graphical tools).
> 
> Have a look at
> https://en.opensuse.org/SDB:CUPS_in_a_Nutshell
> therein the sections about
> "Command-line Tools"
> and
> "Command-line tools for creating or editing queues"
> and in particular paragraph about
> "How to set up a print queue in full compliance with CUPS"
> 
> 
> Kind Regards
> Johannes Meixner

that worked..
# lpadmin -p "LX-1050+" -v ipp://printserver2.swabian.net/LPT1
-P LX-1050.ppd -E
# lpadmin -d "LX-1050+" -o PageSize=8x12
# man lpr | lp -d"LX-1050+"
request id is LX-1050+-4189 (0 file(s))

thank you very much..