Turns out this was not the manual i was looking for. The concertmate 670 keyboard i have is a "Realistic" model made for Radio Shack and none of the diagrams on the owners manual i received matches up. HOWEVER, I must say the service Owners Manual provides was fast and efficient by being available online. The manual was in good readable condition and easily downloaded.
3. �ter l'opercule arrachable sur le couvercle de la boîte de connexion et installer un serre-câble (homologation UL ou CSA). 4. Acheminer 3 conducteurs de calibre 14 (noir, blanc et vert [ou nu]) dans un conduit de ½" entre le tableau de distribution et la boîte de connexion.