[GreenKeys] 33 ASR Troubleshooting - keyboard works in local mode but not line, etc.

[Paul Heller]

Wow they look in great condition. And original boxes!

Paul
W2TTY

> On Jan 20, 2020, at 6:11 PM, Thomas Moss <mosst at SDF.ORG> wrote:
> 
> Wayne,
> 
> I have taken some pictures, they can be found at https://imgur.com/a/K9uWdRX
> 
> There are also some notes there. I have found that the Teletype which was running open in Line mode with Mike's adaptor installed will run closed when connected to the "Olivetti" interface.
> 
> I'll start mapping the pinouts shortly.
> 
> Regards,
> -Tom
> 
> On Mon, 20 Jan 2020, WAYNE wrote:
> 
>> Date: Mon, 20 Jan 2020 16:47:00 -0500 (EST)
>> From: WAYNE <teletypeparts at comcast.net>
>> To: Thomas Moss <mosst at SDF.ORG>, greenkeys at mailman.qth.net
>> Subject: Re: [GreenKeys] 33 ASR Troubleshooting - keyboard works in local mode
>>     but not line, etc.
>> Thomas,
>> If the machines run closed in Local mode, then the trouble is in Line mode only. The SMD card, green resistor, etc would be good.
>> The 2nd machine that closes when you apply the 9 volt batt to pins 7 and 8 shows that the receive side of the Line mode is likely good.
>> You may have some after market stuff in your UCC-6. Certainly the Olivetti stuff in the pedestal is not factory.
>> Send me some pics of both machines UCC-6 taken from the side 45 degree angle and from the top. Also one of the Olivetti stuff in the pedestal.
>> An after market interface already installed will likely inhibit Mikes adapter from working.
>> Mikes adapter plugs into P2, but the Terminal Strip has connections that parallel P2's. See pic 3. "X" on the drawing is the Terminal Strip. P2 is marked
>> on the drawing.
>> Go slow here but send the pics first so I can see what you have.
>> Best regards,
>> Wayne
>> KB1FDW
>> 
> 
> mosst at sdf.org
> SDF Public Access UNIX System - https://sdf.org
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