the use of South Korea grinding machine Precautions

1, when used to use a foot switch, do not use the red manual switch to control the motor, in order to prevent a
curing light sudden power failure or forgetting to turn off the power off because the incident caused by motor burned out; ban mobile phones work converting the direction of rotation
2, the motor when not in use, you must clip branched bur bur to prevent non-idling or when the damage to the bearing and locking clip Juan bur three tight; prohibited without needle use the phone.
3, the motor in use for some time (see the size of the workload), the motor may not work, first check the fuse, as well, please check the phone brushless motor (the motor end of the handle, Apex Locator unscrew the back cover visible) whether the wear and tear, can be Replacement spare carbon brushes;
4, not the phone fall to the ground.
5, please do not change the motor operating voltage, this motor operating voltage 220V ~ 230V