Hi Guys,
Its sorted as it was a bad interconnect cable. For the record to use a cassette deck with an SST Ambrosia preamplifier:
Copy - is used to enable recording between 2 cassette decks
Tape - is used to enable playback of the cassette deck thru the SST Ambrosia preamplifier i.e. as the source.
Select which source to record from ie. MM, MC, CD, Tuner and Aux
The user manual of the SST Ambrosia doesn't provide enough detail but I get there in the end with Greg C and Walter Leiderman's help and also my audiocircle colleagues. The first tape recording is a bit disappointing but it is only a cheap Maxell Type 1 and I have almost no idea how to use the Nakamichi cassette deck

Regards Rod