... hot water of 65-80, for scald uniformly .2.turn on the machine. 3.About 10 seconds , unlock the water faucet ... need 30 seconds.Attention:1. Equip a leakage switch on the ground line2. Turn on the switch, and check if the machine running normally ... the belt screw track slip. Then please adjust the nut on the machine base, but note it can't be too ...