Right from DVD/VCR AV1 (TV) scart socket on VCR, to VCR/AUX scart socket on Technomate.
From Technomate TV scart socket to scart socket no.2 on TV.
FromTV socket no 1 to TV scart socket on Sky box.
Try that should be alright, all this should be in your Technomate User's Manual.
Bob