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3. SAFETY INSTRUCTIONS
(1) Check before operation that the local power supply is the same as the specification on the rating
label.
(2) Do not use machine in the combustible and explosive place in case the motor spark causes fire.
(3) Do not jam the air inlet mouth, in case temperature rises and damaging the motor.
(4) Do not collect combustible and explosive objects such as glowing cigarette, gasoline, etc.
* Do not collect sharp objects.
* Do not collect objects which can easily attach on the filter such as calcareousness powder, gesso
and graphite powder. Because those will block the ventilation damage motor.