Years ago I got a copy of the Manual and Reference Guide as pdf files from one of our very helpful SZ members.
I would be happy to share if I knew where to forward it. (Filesize aprox 14MB)
Cheers GJ
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Cheers 🥂 GJ _______________________________________________ "Success is not counted by how high you have climbed but by how many you brought with you." (Wil Rose)