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If any trouble code appears during the operation, please power off the machine
immediately,and send the machine to after service center.
If the machine works for more than 24 hours instantly,it will shortage the service
life of the machine. We suggest to stop the machines for 2 hours after the
machine running 10 hours. If you need to run the machine for 24 hours instantly,
please keep one person to take care of the machine.
It will effect the function of the machine if the filter is full of dusty, or even cause
fault, it is better to clean the filter regularly. At least to clean it once a month.If
the dust is too much in the air, it is better to clean it once a week. You can clean
the dusty first, then brush the filter in warm water, air-dry it. See the following
picture.