1. Contrast the indication of dial water gauge with the indication of local water level gauge to confirm whether they are consistent, if necessary the water level gauge shall be flushed. 

2. If the water level rises due to malfunction of automatically adjusting of feed water, it is required to immediately switch the automatically -feeding of water to manually- feeding of water, in order to reduce the water-feeding amount. If the electric water feeding valve cannot control the feedwater, then the other manual valves to control the water-feeding amount. 

3. If the water level continuously rises, then open the emergency water