The reasons are as follows
Please confirm whether the power plug is connected, or whether the power of the two is matched, if the power is not matched, it will not be charged, so see whether the rated power is the power supply before use.
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2. Please confirm whether the power socket has electricity, some sockets will have no electricity, we can change several sockets to try.
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3.Please confirm whether the vacuum cleaner motor is intact, sometimes because of improper operation of the motor burned, which will certainly not start the power.
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4. During the motor thermal protection, it is recommended that the temperature drop and start again, that is, the motor temperature is too high for too long, the household vacuum cleaner has a self-protection mode, that is, the power will be cut off, so the temperature drops and try again.
Car vacuum cleaners are generally charged on the cigarette lighter, because it does not have a charging plug
Head, the working principle of the general car charger is very simple, only plug in 12V power supply can be used normally :1, before using the vacuum cleaner, check whether the fuse of the power supply can carry the start-up and working current of the vacuum cleaner; 2, turn off the vacuum cleaner power switch to plug the power plug into the car smoke point socket, (should start the car first, then) start the vacuum cleaner power switch, start operation and use; 3, when the dust reaches a certain degree or the cleaning is complete, press the clamp on the dust cover, open the dust cover, and remove the stolen goods inside.
First, check whether the charging line is disconnected. Second, check whether the battery is damaged.