I second this.

--- In chromapolaris@yahoogroups.com, "David Clarke" <ac151@...> wrote:
>
> > ... when I turned the polaris on the lights just freeze and i cant
> > change any buttons? ...
>
> Following up to the responses of others, this can also occur because of
> the 'reset level' adjustment ("DC OK Threshhold") on the power supply
> being incorrect.
>
> Specifically, it could be a little low, causing the CPU to wake up
> before it should. If this is the source of the problem, then it is
> something easy to address (and is covered in the Service Manual, ref:
> Section 6 - Adjustments and Checkout) [The service manual is available
> in PDF form at http://www.rhodeschroma.com/?id=polaris ]
>