What precautions should I take before using my heater?

Always check the appliance and the power cord for signs of damage ordeterioration. -  Never cover the appliance, even temporarily, to prevent the risk ofoverheating.-  Keep the appliance away from flammable objects. -  Completely unwind the power cord whenever using the appliance -  Do not let water penetrate into the appliance -  Make sure the appliance's rated voltage corresponds to the mains power supply.