From the Belgium Roland website I just downloaded the user manual for the G-70. Since it's only available in Dutch or French and I can't find it on any Roland website in English, I gladly volunteer to look things up for you if you have any questions.
Fot those who do master the fantastic Dutch language (or ok, that boring French
) here's the link:
http://www.roland.be/downloads/files/handleidingen.asp ------------------
Tom NL