When the restaurant stops water supply, the following work should be done: (1) Find out the reason, and find out whether the water supply plant stops water supply locally, the building stops water supply or the restaurant stops water supply. (2) Dishwashers, air conditioners, water-cooled refrigerators, raw drinking water systems, ice machines, soda machines, coffee machines, chocolate machines, etc. It cannot be used after water is cut off, but beer, iced black tea and iced coffee are not affected and can continue to be sold. (3) After the water supply is restored, check the refrigeration system and start the refrigeration system after the water tank is filled with water. (4) The water-cooled refrigerator needs to be restarted and the temperature should be set. Only when the temperature drops to the set temperature can the refrigerator door be opened. (5) After the ice maker resets the temperature cycle once, ice making is started. (6) cut off the power supply of the refrigerator and lock it to prevent vegetables from rotting due to the continuous leakage of air conditioners. (7) After the water is cut off, turn off the air conditioning system, leaving only the air supply function. (8) If possible, all catering foods will be provided to guests in lunch boxes, so as to reduce the use of cups and plates and avoid the problem that dirty cups and plates cannot be cleaned due to water cut-off. 34.8 How to face the sudden stop of power failure at night, the waiter should first comfort the guests not to panic and sit in the chair. At this point, the emergency lights of the restaurant will automatically turn on. If there is no such equipment, the waiter should immediately bring candles and other lighting appliances to illuminate the guests. Candles must be stored in a fixed location to avoid being found temporarily. The following work should be paid attention to when the restaurant is out of power: (1) Find out the cause of power failure and the repair time. (2) Cut off the main power supply and all sub-power supplies. (3) Stop all projects. (4) After the guests are evacuated, they can do some work that does not consume electricity, such as sorting paper towels, cartons, warehouses or cleaning work, staff lounge, etc. (5) After the power is restored, turn on the power for many times and check the circuit, refrigerator, air conditioner and ice maker. (6) If the power outage lasts for a long time and it is impossible to operate, two male employees should be sent to protect the cashier, and employees should be sent to stand at the back door to get rid of the crowd. (7) If the power outage lasts too long, the service staff should pay for the departing guests table by table while comforting the guests (because there is no air conditioner, the guests are easy to get angry). Because of the cashier method, if a guest asks for an invoice, he can leave the customer's name and address and mail the invoice to the guest afterwards. (8) If the power supply is restored during business hours, all kinds of machines that need to be heated, such as ovens and baking pans, must reach a predetermined temperature before making food, and the waiting time must be explained to the guests. (9) Dishwashers and cash registers should be turned off after being electrified.