1. Unplug the power plug, open the cupboard door, take out the bucket, open the drain pipe behind the tea machine, drain the remaining water, and turn on the hot and cold water switch to drain.

2. Remove the part of the tea bar water dispenser that contacts the spring barrel, and carefully scrub the inside and outside of the inner container and the cover of the tea bar water dispenser with alcohol cotton to prepare for the next disinfection.

3. Prepare disinfection water according to the instructions of decontamination effervescent tablets or disinfectants, introduce it into the tea bar water dispenser, so that the disinfection water fills the whole cavity, and let it stand for 10~ 15 minutes.

4. Turn on all the switches of the tea bar water dispenser, including the drain pipe and drinking water switch, and drain the disinfectant.

5. Rinse the whole cavity of the water dispenser continuously with clear water, and turn on all switches to discharge the rinsing liquid.