1, in addition to comply with this note strictly GB3883.1-83 "hand-held power tools safety management, inspection, maintenance of technical regulations," the relevant provisions.
2, the product within the voltage range of ± 10% before use.
3, to avoid the electrical level and water, oil in the installation of electric place, all of this pump, do not damage the power level, and to avoid oil, water and electrical switches and other electrical parts of the contact.
4, to prevent a sudden start, the power switch is turned on before the "off" (that is, press into) state.
5, do not abuse the power cord, the power cord may not be any length or exchange. Can not pull the power cord scraping, cutting and rolling bad phenomenon.
6, the pump is Flameproof, when replacing the brush or repair, pay special attention to the explosion-proof surface of the explosion-proof parts can not make it damage the hair. When repairing or replacing the brush, please turn on the motor to clean the inner cavity toner and oil rot.
7, the correct use of the hand, the pump power cord without a plug, the user selects the right plug, there are two sides and three knives special attention:
A, as in the explosive and flammable with plugs and sockets must comply with the explosion-proof procedures plugs and sockets, set away from the normal venues in flammable venues can be used 220V5A three-pin plugs, one of the long legs for the ground.
B, no matter what kind of plug should be reliably grounded, the power cord at one end of the yellow-green wire for the ground wire, when properly connected, should check the pump metal case and the contact between the legs are electrically connected, which is resistance should not be greater than 1 European mother.
8, the banned place: In special environments such as wet, snow and corrosive gases can not be used.

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