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Troubleshooting and product s
1)
When using the vacuum cleaner
Please keep away from heaters, such as radiators and cigarette butts, etc.
2)
Before using the vacuum cleaner
Please remove large and sharp objects to prevent the machine from being damaged
after  collision.  Do  not  suck  up  flammable materials or  liquids,  such  as  gasoline or 
cigarettes, alcohol, etc. 
3)Do not turn the machine upside down when replacing the filter to prevent liquid or
dust from falling into the motor, causing faults and dangers.
※
※Precautions
※ roubleshooting
Battery                            25.9V/2200mAh
Charging time                3~4hours
Adaptor input                100-240V~50/60Hz
Adaptor output              30V      0.8A
Power                              380W
1、Empty the dust cup
2、Check if the dust cup is installed correctly
3、Check if the filter case and the filter are installed
correctly
4、Clean the filter
1、Charge the vacuum
2、Clean the roller brush and the bearing thoroughly
1、Check if the plug has been inserted already
2、Check if the socket is useful
Suction gets weak
Stop working
Battery does`t hold
a charger