If the analyser  is running a version of Windows, have you tried the
Windows display options? Attach a USB keyboard and hit the WIN & P keys for
example.
RP



On Sat, 6 Oct 2018 at 22:08, Justin Richards <justin.richards@gmail.com>
wrote:

> Any one had any experience with HP test equipment screen starting up
> mirror'ed.  So looking at it via a mirror the text/screen etc is correcte=
d.
>
> I have seen it on a few occasions. Today its a 4396B HP network analyser.
>
> Previously it was a Tektronix TDS754a.
>
> Usually a few power cycles fixes but today no joy.
>
> Justin
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