HP86B/HP85 PSU testing - where to start?
listmailgoeshere at gmail.com
listmailgoeshere at gmail.com
Tue Dec 6 08:23:25 CST 2005
On 12/6/05, Lyle Bickley <lbickley at bickleywest.com> wrote:
> On Monday 05 December 2005 16:51, listmailgoeshere at gmail.com wrote:
> > They've been stored away safely since then, and now I'd like to get
> > started testing them so that I can get them sold. Tony recommended
> > running the power supplies on a dummy load to make sure that none of
> > them are duds. I have a handy bag of Big Resistors that I can make
> > dummy loads out of, however, (in an 86B at least, I've not been into
> > the 85s yet) there's a 10-conductor cable coming out of the PSU and
> > I've no idea what sort of load it might want to see and on which pins.
>
> Get the service manuals, etc. off of the DVD produced by "The Museum of HP
> Calculators":
Sadly I can't afford to spend any money on these systems. I didn't
rescue them to keep - I rescued them to move them on to new homes. I'm
not averse to spending the time to test them before said rehoming, but
I can't spend any Cash Money(tm) on them.
Ed.
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