VEVOR NNJ-F50 Manual Del Usuario página 13

Note
①If the power supply is inadvertently disconnected, the metal rod shall be
closed quickly, the milk pot container shall be removed, and then the milk
stored in the head return tank of the main engine shall be poured out from
the overflow hole gently, and all milk on the main engine shall be dried
before operation.
②It is necessary to check whether the waterproof cover on the motor shaft
is in good condition, and replace it in time when it is lost or damaged. Keep
a distance of 2um between the waterproof sleeve and the lower contact
surface, and correct in time when the distance is incorrect.
③It should be frequently checked that the milk overflow hole in the four
grooves of the head of the main engine should not be blocked by
impurities.It can prevent the milk from entering the motor from the motor
shaft hole, causing damage. The nut on the separating bowl assembly
must be tightened,and the cross pin in the separating bowl base must be
stuck in the gap of the main shaft of the motor,otherwise it will cause
serious accidents when the separating bowl rotates.
④After the separation, let the motor work another 1 minute to prevent the
remaining milk from entering the main engine and damaging the
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