1.Do not lock the motor shaft, while the electric is on. The motor will be burnt out if the motor shaft is locked for more than 1 minute.
2.It is not allowed to operate in the high temperature with high humidity,and not allowed to contact with corrosive liquid and corrosive gas.
3.Forbid to be store and without running continuously for more than 6 months.
4.Do not hit the motor directly.
5.Black&White Wire for CCW; Red&Blue Wire for CW(Normal).