tonypants wrote:I have my new ski's now and when the ski shop fitted the bindings they set the DIN to 4.5, after reading the thread I am concerened it may be a bit low??
Weight 15 st kitted out with rucksack etc, ski's 172 long, height 6ft ski style: aggressive.
Should the DIN be higher???
That does seem too low. You and I appear to be quite similar from your description and a DIN of 6-7 works for me (skis off when needed, but never pre-released).
Here is the chart from Marker - http://www.dinsetting.com/dinchart.htm - and a handy DIN Setting Calculator.
On the "method" referenced in the OP - the "self test" appears to be fine for checking that your bindings do actually release and haven't rusted solid (!); but it's a very un-scientific approach and doesn't come close to simulating the forces exerted on your boot / binding in a fall at speed.
Stick with the manufacturer's charts / advice every time IMO.
As an aside; if you're hiring then you really should work out your DIN setting before you go and if the techs think differently on the day then ask them why. There might be good reasons for them adjusting your DIN; maybe the pistes are badly rutted or you just look chronically unfit to them... :mrgreen: :lol: