Hey Guys

Ive a Problem with my 3 Days old Antminer S5. I started mining Bitcoins 3 Days ago with the mining Pool mining.bitcoins.cz.
I scored a hashrate of 1180 GH avg. but Today it broke down to 500-600 GH.
The ping and Tempature is good. I also the frequency on mining.bitcoins.cz

Can you help me?


Sry for bad English (Swiss guy )