[GreenKeys] Model 28 Typing Unit activated immediately at power-up. What's stuck?

Tim Griffin tim.griffin at enwood.ca
Thu Aug 26 13:09:59 EDT 2021


Ah, okay. Thanks Bill. That's really good news, for sure. I'm seeing other
messages coming in now too, about needing a loop.

Yes, I thought it was running fast as well, but have not (yet) removed a
single screw or anything to investigate how the machine is currently
equipped. I will hunt down a 60 WPM gear set, so that I can be a little
more part of the functioning community!

All the best,
Tim

On Thu, Aug 26, 2021 at 12:54 PM Bill Strangfeld <bstrang at iac.net> wrote:

> Tim,
>
> It is running open.  That’s normal.  It happens when a machine is not
> connected to a loop supply.  Loop supplies usually are about 100 vdc, 60
> ma.  Your KSR might have one built in or might need an external supply.
>
> It also sounds like it’s geared for 100 wpm.  Greenkeyers normally use 60
> wpm.  If you can read the serial numbers on the motor drive gear, there’s a
> table on Nick England’s navy-radio.com
>
> https://www.navy-radio.com/manuals/tty/14_15_28%20GEARS.pdf
>
> Regards from Cincinnati
> Bill
>
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