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If I remember correctly there is a Firmware setting to select which nozzle is #0 and which is #1.
(new firmware may have the nozzles Reversed ? )
So, maybe if you switch those it will fix the...

Well I tried to get Rep-G G & M code list from the old computer this morning
but for some reason Rep-G could not find Python interpreter.
I don't think I uninstalled it, so don't know what happened...

Yes, those settings were copied directly from a working default Makerbot-2.4 Profile
and I can Not find any other related settings there.
(I will try to find related settings in my Rep-G, may be...

??? Where is that 34mm setting changed and what IS it ??
(I can Not find it anywhere in Firmware Or software ! )

I don't remember any Offset settings in Firmware, Only in slicer software.

I think these are the settings needed ?
(if not, let me know, and I will look further)

"bedZOffset": 0.0,
...