1, water level is insufficient. After changing the water in the steamer, it may be that the faucet is not closed tightly, resulting in insufficient water level. At this time, check whether the water level in the steamer is above the scale line. If it is insufficient, add enough water.
2. If the water pump fails, check whether the circuit of the pump motor and the electric control board is normal, or replace the water pump.
3. The quality of steamed bread. If the evaporated beverage concentration is not enough, the beverage is not halal or the water quality does not meet the beverage quality standards, the steamer will not be aerated, so it is necessary to check whether the beverage quality is qualified.
4. If the insulation layer is damaged, check whether the insulation layer of the steam drum is in good condition. If it is damaged or does not exist, it should be replaced. All the above conditions may lead to the lack of gas in the steamer, which needs to be checked one by one.