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Apply power to the drive, the display will briefly show the supply voltage 
220V followed by           flashing. 
 
This is the default (factory set) frequency. 
If the unit has been used previously then it will show the last frequency 
programmed.  
 
Note:- 50 HZ is set as maximum default frequency. This Provides motor full speed. 
Press RUN KEY to run. 
 
The frequency will ramp up to 5.0 Hz or the user pre-set frequency and 
 according to the default acceleration ramp time. 
 
Press STOP key to stop.  
The frequency will ramp down to zero according to the default decel ramp 
time. 
 
  
To alter frequency from keypad.  (Default setting). 
Use the Arrow keys  </RESET   and  READ/ENTER 
 
To alter the digits to the required frequency. 
eg. 50.0 HZ then use RUN and STOP keys to start / stop.