| Re: Blanking number 2 Hi.
I was using a 60% dosage with 100% O2.
In the way up, say at -12 mtrs, i used to open the O2 tank. This way, the ppO2 in the mix was increasing. I had always the posiblity of washing the loop in case that the mix was to hight ppO2.
Hope that help you.
Regards
Mikel |