E: CAUTION
1. Keep this machine in place of dryness and avoid direct sunshine. Rearward of the machine should be at least 25cm far from the wall. Never put the machine on paper or foam, which may store water then cause creepage. Never out anything flammable beside the machine.
2. To avoid damage to the machine, do not plug the power cord or push the red switch until water runs out from the tap of hot water.
3. Incase hot (or cold) water is not needed for a long time, turn off the switch accordingly to save power.