When current too high, or Other abnormal situation happens, the speed cotrol will center protection status, and stop working, in the meantime the Digital displayer will flash and show error type
power Off, refer to fault-shooting instruction check and solve the problem
Right, Will spliced lead wire of the motor the external power line and ensure the motor and drive ground is good and reliable.
Open the power switch the power indicator light.
Selection of motor running direction
Adjust the potentiometer konb to the desired speed potentiometer knob clockwise rotation to increase