Antique fire alarm panel data sought

I’ve just come into possession of a Standard Electric Time Corporation model UAX-3 fire alarm panel. It’s late 60’s vintage, and appears to have handled a number of non-coded manual pull stations, sounding an alarm via AC motorized bells.

The problem is, Standard Electric Time Corp is out of business, and their assets were purchased by Faraday, a division of Siemens. Today, I spoke with a technical rep at Faraday, who flatly said that all of the old data went into the shitcan when Standard was bought. :frowning:

Googling the company name and model number have brought nothing usable. Do any of you tinkerers have a lead on data? I’m probably going to list it on eBay, but would like to assist the buyer with some operational data, should they want to set it up in their basement bar or fire stuff collection.

Many thanks, if you can help!