[GreenKeys] [External] Model 33 Keyboard - Bit 4 stuck high

[Eric Moore]

I disconnected the paper tape reader (connector #5) and the issue has been
resolved.

The switch on the reader appears to be damaged.

Thank you!

-Eric


On Mon, Oct 24, 2022 at 3:44 PM Eric Moore <mooreericnyc at gmail.com> wrote:

> Hey Wayne, this is the same 33 I have been working on. This issue showed
> up after I turned it off for a few months and just turned it back on.
>
> It is stuck marking.
>
> -Eric
>
>
> On Mon, Oct 24, 2022, 2:10 PM WAYNE <teletypeparts at comcast.net> wrote:
>
>> Eric,
>>
>> Whatever you do dont take the kybd apart.  The trouble is likely dirty
>> contact wire or the like.
>>
>> Did this problem suddenly show up or is it on a new 33 that you are
>> working on?
>>
>> I have attached a pic of what I believe is contact wire #4.  It could be
>> the next one to the right.  Both single contact wires.
>> Zoom in.
>>
>> Answer the question and we can move on from there.
>>
>> 73,
>>
>> Wayne
>> KB1FDW
>>
>>
>>
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