Re: TI-H: Help!! TI-89 problems
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Re: TI-H: Help!! TI-89 problems
How about reloading the ROM from a computer?
----- Original Message -----
From: "Noah R Deneau" <noahd@juno.com>
To: <ti-hardware@lists.ticalc.org>
Sent: Tuesday, March 14, 2000 11:37 AM
Subject: Re: TI-H: Help!! TI-89 problems
>
> Nope, that didn't work. I took out all the batteries and the backup
> battery, pressed ON many times, tried holding it down, etc, but all my
> archived programs are still there. It seems like I can't get rid of
> them!
>
> -Noah
>
> On Tue, 14 Mar 2000 08:38:33 -0500 "Jeff Dezur" <jeffd@wwnet.net> writes:
> >
> > Hmm.. Not knowing TI-89's too well, but, if they're anything like
> > the
> > 81-86's, you need to take out all the batteries (including the
> > backup), then
> > press on a few times (like 10). It sorta tries to turn the calc on,
> > but, no
> > power is there to run it, and it clears all the capacitors in the
> > calc (the
> > ones that normally keep the memory charged long enough so you can
> > replace
> > batteries without the calc dying.) Try taking them all out, then
> > pressing
> > on. Might work, might not.. Just taking the batteries out and
> > leaving it be
> > for a few minutes won't do it. I've left them out for 3-4 hours, and
> > it
> > still saved everything...
> >
> > -Jeff D
> > jeffd@wwnet.net
> >
>
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