Need Help: FS-A1ST stopped working

We need a TurboR OCM. MSX are all old computers, with much usage, soon or later they will fail and some fails are hard or not possible to fix.

About converter:
https://www.amazon.es/Transformador-tensi%C3%B3n-220V-reversible-us-Tronic/dp/B00H3K15T0/ref=sr_1_1?ie=UTF8&qid=1522133999&sr=8-1&keywords=transformador+220v+a+100v
Seems to be universal, looking at the pictures, it says input 230/100 and output 100/230. You can ask to the seller anyway.