When you need a after-sales service for Aikon VFD, please provide the following information:

1.Descripe the problem for the VFD clearly

2.Provide the VFD outshape and nameplate picture

3.Provide the wire connection for input power and output power

4.Provide the video for VFD problem which you meet

5.Provide the motor nameplate which drived by VFD

6.Advice the VFD working temperature and humidity

7.Advice when did you install the VFD 

8.Advice the VFD wrok system ( S1~S9）