Quote: Originally Posted by drumdrumdrumdrum This is OT but.............. I just got a S6000 delivered from the USA to Australia. I go to change the power supply to 240V and I can't find any switch or jumpers. This couldn't be auto sensing power supply, way back in the 90's, could it? it (could) be or have some mechanism to do it. the Kurzweil K2500R used to be able to changed quite easily. the Euro connector had some method of twisting the fuse holder round or something. and then you put in a different fuse rating too. I can't exactly remember how you did it on the Kurzweil but it was close to that. so maybe look for info on how the K2500R recommended doing that.