[GreenKeys] M15 printing gibberish

[John Spigel]

Steve, it might be easier to troubleshoot if you get your TTY audio off 
your PC with MMTTY. You could create a file of RYRY.., etc and watch to 
see if you can then adjust the range selector to get consistent results.

73, John W1AN

On 30-Jan-25 09:14, Harold Hallikainen via GreenKeys wrote:
> The tu170 does not have a reverse switch. Ideally yhe filters are yuned
> properly.
> 
> On Thu, January 30, 2025 2:35 am, Alf Fisher wrote:
>> Could it be that the TU is converting the tones in reverse.??
>> 73, Alf  G3WSD
>>
>> On Thu, 30 Jan 2025, 07:09 E., <hanyou at xsmail.com> wrote:
>>
>>>
>>> Polarity *should* matter — at least diagrams suggest.  Looks like one
>>> of
>>> your vanes are a little bent… but it sounds like the motor isn’t
>>> keeping a
>>> proper speed.  Are the two dash post on the motor oiled?
>>>
>>> Now having watched the video a fifth time, it looks like your type
>>> basket
>>> is inconsistent on striking.  There should be a consistent back and
>>> forth
>>> distance with the part that slides between the printing bail.  Is that
>>> one
>>> part on the typing basket (which I can’t find the name for right now)
>>> properly seated between the two metal pieces on the bail?
>>>
>>> It also might have to do with your type basket not progressing and
>>> hitching up things maybe… I’d focus on whatever is causing it to not
>>> move
>>> and see if that frees up the rest.
>>>
>>>
>>>> On Jan 29, 2025, at 11:07 PM, steve bennett via GreenKeys <
>>> greenkeys at mailman.qth.net> wrote:
>>>>
>>>> Does polarity of the TU matter if I'm connected directly to the
>>> selector
>>> magnets? (no line/polar relay)
>>>> I wouldn't think so.
>>>> When I turn on the TU the machine stops running open. The magnet pulls
>>> in and  holds.
>>>> When receiving ITTY machine types but it's the wrong
>>> characters....gibberish.
>>>> The meter on the TU reads a little over 60mA.
>>>> How many teeth should my gear have for ITTY?
>>>> Maybe it has been sped up?
>>>> You can hear the speed of my machine at the link I posted previously.
>>>> I'll include it again here.
>>>> Using ITTY to test a Teletype machine
>>>>
>>>> Using ITTY to test a Teletype machine
>>>> Discover topics like model 15, teletype, itty, and the magic of the
>>> internet at Imgur, a community powered enter...
>>>>
>>>> -Steve
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>>>>> Jordan Spencer Cunningham's GreenKeys Search Tool:
>>>>> https://teletype.net/gksearch
>>>>> 2002-to-present greenkeys archive:
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>>
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> 
>