There is a hole in the main body of Mi Automatic Foaming Soap Dispenser, Is there a fault?
Solution: This is a normal phenomenon, not the product quality problem, the hole is in the liquid soap and washing connection area, increasing the hole position is mainly to avoid hand sanitizer spillover, lead to rust or corrosion damage Mi Automatic Foaming Soap Dispenser, hole position as shown in figure: In order to form a tight-knit bubble, meters, automatic washing mobile phone every time the need to pump out about 10 ml of the gas.And the bottle body and the main joint connection is very close, if there is liquid splashes into the joint, it will be too tight and can not quickly replenish the gas.This causes negative pressure at the junction between the body and the bottle, leading to suction from the hand sanitizer bottle.The negative pressure in the bottle makes the lotion foam,the foam flows out through the pores and into Mi Automatic Foaming Soap Dispenser battery compartment, causing corrosion and rust in the machine.