At the back of the original Goupil G3 manual is a 2-page "Winter Storage Procedure." Most owners ignore it. Don't.
Step-by-step:
Given that Goupil has changed hands (originally Goupil SA, then part of Polaris Commercial), your best sources are: goupil g3 manual
The Goupil G3 is most famous for its proprietary operating system: G.O.S. (Goupil Operating System).
Bundled Software:
This is the most divisive aspect of the G3.
The Keys: They are stiff. Significantly stiffer than a Hermes 3000 or an Olympia SM series. You need decisive, committed fingers. This is not a machine for light tapping; it requires a punch. At the back of the original Goupil G3
Travel & Action: The key travel is deep and linear, with a distinct "thunk" at the bottom. The typebars swing up with authority.
The Sound: THWACK. The G3 produces a deep, percussive slap. It is incredibly satisfying for aggressive typists, but quiet office workers will hate it. Given that Goupil has changed hands (originally Goupil
The Touch: I would describe it as "truck-like." There is no delicate nuance here. You either press the key, or you don’t. This makes for very crisp, uniform print, but your forearms will get a workout after three pages.