Chapter 6. Suggestions and Error Corrections for Hybrid Servo DrivesC | VFD-VJ   
 
6-6
6-2 Greasy Dirt Problem   
Serious greasy dirt problems generally occur in processing industries such as machine tools, 
punching machines and so on. Please be aware of the possible damages that greasy oil may cause 
to your drive:   
1.  Electronic components that silt up with greasy oil may cause the drive to burn out or even 
explode.   
2.  Most greasy dirt contains corrosive substances that may damage the drive. 
Solution:  
Install the hybrid servo drive in a standard cabinet to keep it away from dirt. Clean and remove 
greasy dirt regularly to prevent damage of the drive.