I will tray it. Thank you.
"Manky Badger" <you.must@be.joking> wrote in message 
news:TvSdnWa5NqNbwizYRVnyhgA@giganews.com...
> 
> "Manky Badger" <you.must@be.joking> wrote in message
> news:Saudnf7JU8-PKjLYnZ2dnUVZ8sqjnZ2d@giganews.com...
> > 
> > "Francisco Sandoval" <fsandoval7@mchsi.com> wrote in message
> > news:yIArh.310063$FQ1.73677@attbi_s71...
> > 
> > > IBTW, the instrument doesn't have a maintenance contract
> > 
> > I do :o)
> > 
> > I shall ask our local engineer......
> 
> Who says.......
> 
> Trace the line back to find out EXACTLY what bit is blocked then flush
> that bit with hot water - NOT bleach.
> 
> HTH
>