[GreenKeys] Model 15 Keyboard Communication Problem
David Deatrick
phialpha127 at gmail.com
Thu Mar 25 11:22:52 EDT 2021
I agree I’m thinking back when I had a 15 in 1966 and later a model 19, I
seem to think that’s exactly what I did, I redid some wiring on both
utilizing the Cinch- Jones style terminal block .
On Thu, Mar 25, 2021 at 11:16 E. <hanyou at xsmail.com> wrote:
>
> Hey Bob,
>
> Have you looped the keyboard with the typing unit :) ?… if I’m reading
> your message right ;p ? :)
>
>
> > On Mar 24, 2021, at 5:30 pm, AA6RK via GreenKeys <
> greenkeys at mailman.qth.net> wrote:
> >
> > Hello All...
> >
> > I've had a lot of expert, valuable help restoring my model 15 on
> GreenKeys.
> >
> > Now that most things are settled, I still am experiencing a lack of
> communication from the keyboard to the teletype printer.
> > I have checked the loop through the HM parallel magnets and keyboard
> using 120 VDC and 60 ma. current.
> > The motor runs smoothly. The magnet engages when the loop supply is on.
> The shaft on the keyboard reacts properly when the typing keys are struck,
> BUT the printer doesn't print with the key strokes.
> > What's missing?
> >
> > Thanks in advance for your help...
> >
> > Bob...
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>
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